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<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Fri Jun 12 23:26:18 UTC 2026 -->
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_lbl" xml:lang="en-US">Related and Nonrelated Parties [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AssetsCurrent_lbl" xml:lang="en-US">Total current assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_Assets_lbl" xml:lang="en-US">Total assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesCurrent_lbl" xml:lang="en-US">Total current liabilities</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquity" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_StockholdersEquity_lbl" xml:lang="en-US">TOTAL STOCKHOLDERS&#8217; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_StockholdersEquity_lbl0" xml:lang="en-US">Balance</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquity" xlink:to="us-gaap_StockholdersEquity_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl" xml:lang="en-US">TOTAL LIABILITIES AND STOCKHOLDERS&#8217; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_ConsolidatedEntitiesAxis_lbl" xml:lang="en-US">Consolidated Entities [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_GrossProfit_lbl" xml:lang="en-US">Gross loss</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingExpenses_lbl" xml:lang="en-US">Total operating expenses</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="us-gaap_OperatingExpenses_lbl0" xml:lang="en-US">Total operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpenses" xlink:to="us-gaap_OperatingExpenses_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NonoperatingIncomeExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NonoperatingIncomeExpense_lbl" xml:lang="en-US">Total other income (expense)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpense" xlink:to="us-gaap_NonoperatingIncomeExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_SharesOutstanding_lbl" xml:lang="en-US">Balance (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesOutstanding" xlink:to="us-gaap_SharesOutstanding_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_SharesOutstanding_lbl0" xml:lang="en-US">Balance (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesOutstanding" xlink:to="us-gaap_SharesOutstanding_lbl0"/>
    <loc xlink:type="locator" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAxis_lbl" xml:lang="en-US">Cumulative Effect, Period of Adoption [Axis]</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_StatementEquityComponentsAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementEquityComponentsAxis_lbl" xml:lang="en-US">Equity Components [Axis]</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities_lbl" xml:lang="en-US">Net cash used in operating activities</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl" xml:lang="en-US">Net cash used in investing activities</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl" xml:lang="en-US">Net cash provided by financing activities</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl" xml:lang="en-US">Cash, cash equivalents and restricted cash at beginning of year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl0" xml:lang="en-US">Cash, cash equivalents and restricted cash at the end of year</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl1" xml:lang="en-US">Total cash, cash equivalents and restricted cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_lbl" xml:lang="en-US">Description of Organization and Business Operations [Abstract]</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionAxis_lbl" xml:lang="en-US">Business Combination [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAxis" xlink:to="us-gaap_BusinessAcquisitionAxis_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_lbl" xml:lang="en-US">Total current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_lbl" xml:lang="en-US">Total assets acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet"/>
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    <loc xlink:type="locator" xlink:label="us-gaap_AccountingPoliciesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountingPoliciesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountingPoliciesAbstract_lbl" xml:lang="en-US">Summary of Significant Policies [Abstract]</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RevenueFromContractWithCustomerAbstract_lbl" xml:lang="en-US">Revenue from Contracts with Customers [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerAbstract" xlink:to="us-gaap_RevenueFromContractWithCustomerAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_ProductOrServiceAxis" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductOrServiceAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_ProductOrServiceAxis_lbl" xml:lang="en-US">Product and Service [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ProductOrServiceAxis" xlink:to="srt_ProductOrServiceAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl" xml:lang="en-US">Total revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl0" xml:lang="en-US">Total revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl1" xml:lang="en-US">Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:to="us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryDisclosureAbstract_lbl" xml:lang="en-US">Inventory, Net [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryDisclosureAbstract" xlink:to="us-gaap_InventoryDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryNetAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNetAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryNetAbstract_lbl" xml:lang="en-US">Schedule of Inventory [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNetAbstract" xlink:to="us-gaap_InventoryNetAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_InventoryNet_lbl" xml:lang="en-US">Total inventory, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryNet_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryNet_lbl0" xml:lang="en-US">Inventory, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryNet_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentAbstract_lbl" xml:lang="en-US">Property, Plant and Equipment [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentNetAbstract_lbl" xml:lang="en-US">Schedule of Property, Plant and Equipment [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:to="us-gaap_PropertyPlantAndEquipmentNetAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl" xml:lang="en-US">Total property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl0" xml:lang="en-US">Property, plant and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="us-gaap_PropertyPlantAndEquipmentNet_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PayablesAndAccrualsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PayablesAndAccrualsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PayablesAndAccrualsAbstract_lbl" xml:lang="en-US">Accrued Expenses and Other Current Liabilities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PayablesAndAccrualsAbstract" xlink:to="us-gaap_PayablesAndAccrualsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract_lbl" xml:lang="en-US">Schedule of Accrued Expenses and Other Current Liabilities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract" xlink:to="us-gaap_AccruedLiabilitiesAndOtherLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl" xml:lang="en-US">Accrued expenses and other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:to="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl0" xml:lang="en-US">Other accrued expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:to="us-gaap_AccruedLiabilitiesAndOtherLiabilities_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtDisclosureAbstract_lbl" xml:lang="en-US">Notes Payable [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDisclosureAbstract" xlink:to="us-gaap_DebtDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtByMaturityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtByMaturityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtByMaturityAbstract_lbl" xml:lang="en-US">Schedule of Future Expected Maturities of Notes Payable [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtByMaturityAbstract" xlink:to="us-gaap_LongTermDebtByMaturityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_LongTermDebt_lbl" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebt" xlink:to="us-gaap_LongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_NotesPayable_lbl" xml:lang="en-US">Total notes payable, net of current maturities, net of closing costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayable" xlink:to="us-gaap_NotesPayable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NotesPayable_lbl0" xml:lang="en-US">Notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayable" xlink:to="us-gaap_NotesPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NotesPayable_lbl1" xml:lang="en-US">Note payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayable" xlink:to="us-gaap_NotesPayable_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_DisclosureFinancialLiabilityAbstract" xlink:href="safx-20260331.xsd#safx_DisclosureFinancialLiabilityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DisclosureFinancialLiabilityAbstract_lbl" xml:lang="en-US">Financial Liability [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DisclosureFinancialLiabilityAbstract" xlink:to="safx_DisclosureFinancialLiabilityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_lbl" xml:lang="en-US">Related Party Transactions [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsAbstract" xlink:to="us-gaap_RelatedPartyTransactionsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermDebtTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermDebtTypeAxis_lbl" xml:lang="en-US">Short-Term Debt, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeAxis" xlink:to="us-gaap_ShortTermDebtTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="us-gaap_FairValueByFairValueHierarchyLevelAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesFairValueDisclosure" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesFairValueDisclosure" xlink:to="us-gaap_LiabilitiesFairValueDisclosure_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl0" xml:lang="en-US">Ending Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesFairValueDisclosure" xlink:to="us-gaap_LiabilitiesFairValueDisclosure_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl1" xml:lang="en-US">Total liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesFairValueDisclosure" xlink:to="us-gaap_LiabilitiesFairValueDisclosure_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MeasurementInputTypeAxis_lbl" xml:lang="en-US">Measurement Input Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputTypeAxis" xlink:to="us-gaap_MeasurementInputTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_RangeAxis" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_RangeAxis_lbl" xml:lang="en-US">Statistical Measurement [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RangeAxis" xlink:to="srt_RangeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueByLiabilityClassAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByLiabilityClassAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByLiabilityClassAxis_lbl" xml:lang="en-US">Liability Class [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByLiabilityClassAxis" xlink:to="us-gaap_FairValueByLiabilityClassAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl" xml:lang="en-US">Commitments and Contingencies [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfAssociatedExpenseRecognizedInPriorPeriodsAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfAssociatedExpenseRecognizedInPriorPeriodsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfAssociatedExpenseRecognizedInPriorPeriodsAbstract_lbl" xml:lang="en-US">Schedule of Associated Expense Recognized in Prior Periods [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfAssociatedExpenseRecognizedInPriorPeriodsAbstract" xlink:to="safx_ScheduleOfAssociatedExpenseRecognizedInPriorPeriodsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxDisclosureAbstract_lbl" xml:lang="en-US">Income Taxes [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxDisclosureAbstract" xlink:to="us-gaap_IncomeTaxDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementClassOfStockAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xml:lang="en-US">Class of Stock [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl" xml:lang="en-US">Number of RSU, Unvested</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_lbl0" xml:lang="en-US">Number of RSU, Unvested</label>
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    <loc xlink:type="locator" xlink:label="safx_DisclosureSignificantContractsAbstract" xlink:href="safx-20260331.xsd#safx_DisclosureSignificantContractsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DisclosureSignificantContractsAbstract_lbl" xml:lang="en-US">Significant Contracts [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DisclosureSignificantContractsAbstract" xlink:to="safx_DisclosureSignificantContractsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConcentrationsAbstract" xlink:href="safx-20260331.xsd#safx_ConcentrationsAbstract"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConcentrationsAbstract" xlink:to="safx_ConcentrationsAbstract_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventsAbstract_lbl" xml:lang="en-US">Subsequent Events [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsAbstract_lbl" xml:lang="en-US">Schedule of Cash Equivalents and Restricted Cash [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAbstract" xlink:to="us-gaap_CashAndCashEquivalentsAbstract_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US">Acquisitions &amp; Issuances</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl0" xml:lang="en-US">Acquisitions &amp; Issuances</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl1" xml:lang="en-US">Acquisitions and issuance on liabilities fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_IssuanceOnLiabilitiesFairValueDisclosure" xlink:href="safx-20260331.xsd#safx_IssuanceOnLiabilitiesFairValueDisclosure"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_IssuanceOnLiabilitiesFairValueDisclosure_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_IssuanceOnLiabilitiesFairValueDisclosure_lbl0" xml:lang="en-US">Payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_IssuanceOnLiabilitiesFairValueDisclosure_lbl0"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US">Change in Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure" xlink:to="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl0" xml:lang="en-US">Change in Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure" xlink:to="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl1" xml:lang="en-US">Change in fair value of warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure" xlink:to="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_lbl" xml:lang="en-US">Schedule of RSU Activity for Contractors [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US">Weighted Average Grant Date Fair Value, Unvested (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl0"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_OwnershipAxis_lbl" xml:lang="en-US">Ownership [Axis]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationPurchaseConsideration" xlink:to="safx_BusinessCombinationPurchaseConsideration_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization_lbl" xml:lang="en-US">Reduction to additional paid in capital as a result of the recapitalization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization_lbl0" xml:lang="en-US">Reduction to additional paid in capital as a result of the recapitalization</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NetIncomeLoss_lbl1" xml:lang="en-US">Net loss (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_NetIncomeLoss_lbl2" xml:lang="en-US">Net income (loss) (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="us-gaap_NetIncomeLoss_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl" xml:lang="en-US">Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl0" xml:lang="en-US">Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AccountsPayableCurrent_lbl" xml:lang="en-US">Accounts payable and accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableCurrent_lbl0" xml:lang="en-US">Accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AccountsPayableCurrent_lbl1" xml:lang="en-US">Accounts payable, related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_AccountsPayableCurrent_lbl2" xml:lang="en-US">Accounts payable (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionAxis_lbl" xml:lang="en-US">Related Party Transaction [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionAxis" xlink:to="us-gaap_RelatedPartyTransactionAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccruedLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl" xml:lang="en-US">Accrued liabilities, related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="us-gaap_AccruedLiabilitiesCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl0" xml:lang="en-US">Accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="us-gaap_AccruedLiabilitiesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AccruedLiabilitiesCurrent_lbl1" xml:lang="en-US">Accrued annual fee payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="us-gaap_AccruedLiabilitiesCurrent_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleDebtCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ConvertibleDebtCurrent_lbl" xml:lang="en-US">Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtCurrent" xlink:to="us-gaap_ConvertibleDebtCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ConvertibleDebtCurrent_lbl0" xml:lang="en-US">Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtCurrent" xlink:to="us-gaap_ConvertibleDebtCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertibleDebtCurrent_lbl1" xml:lang="en-US">Convertible debentures &#8211; related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtCurrent" xlink:to="us-gaap_ConvertibleDebtCurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ConvertibleDebtCurrent_lbl2" xml:lang="en-US">Convertible debentures, short-term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtCurrent" xlink:to="us-gaap_ConvertibleDebtCurrent_lbl2"/>
    <loc xlink:type="locator" xlink:label="srt_CounterpartyNameAxis" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CounterpartyNameAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_CounterpartyNameAxis_lbl" xml:lang="en-US">Counterparty Name [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_CounterpartyNameAxis" xlink:to="srt_CounterpartyNameAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl" xml:lang="en-US">Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl0" xml:lang="en-US">Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl1" xml:lang="en-US">Derivative liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DerivativeLiabilitiesCurrent_lbl2" xml:lang="en-US">Derivative liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilitiesCurrent" xlink:to="us-gaap_DerivativeLiabilitiesCurrent_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:to="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:to="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl1" xml:lang="en-US">Beginning Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:to="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl2" xml:lang="en-US">Ending Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:to="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl3" xml:lang="en-US">Financial Liabilities Fair Value Disclosure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:to="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl4" xml:lang="en-US">Financial Liabilities Fair Value Disclosure (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:to="us-gaap_FinancialLiabilitiesFairValueDisclosure_lbl4"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FinancialInstrumentAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinancialInstrumentAxis_lbl" xml:lang="en-US">Financial Instrument [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentAxis" xlink:to="us-gaap_FinancialInstrumentAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionLiabilitiesAbstract" xlink:href="safx-20260331.xsd#safx_StockOptionLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockOptionLiabilitiesAbstract_lbl" xml:lang="en-US">Stock Option Liabilities [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesAbstract" xlink:to="safx_StockOptionLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl1" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding_lbl2" xml:lang="en-US">Warrants outstanding (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US">Beginning balance (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Ending balance (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl1" xml:lang="en-US">Exercise price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl" xml:lang="en-US">Exercise Price Range [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl" xml:lang="en-US">Number of stock options, Outstanding beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl0" xml:lang="en-US">Number of stock options, Outstanding ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl1" xml:lang="en-US">Number of stock options, Outstanding ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl2" xml:lang="en-US">Number of options outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl3" xml:lang="en-US">Number of stock options, Balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl4" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl4"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl5" xml:lang="en-US">Stock options outstanding (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_lbl5"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted average exercise price, Outstanding beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average exercise price, Outstanding ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl1" xml:lang="en-US">Weighted average exercise price, Outstanding ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl2" xml:lang="en-US">Exercise price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_lbl" xml:lang="en-US">Outstanding balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_lbl0" xml:lang="en-US">Outstanding balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AwardDateAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardDateAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AwardDateAxis_lbl" xml:lang="en-US">Award Date [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardDateAxis" xlink:to="us-gaap_AwardDateAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InvestmentsAllOtherInvestmentsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentsAllOtherInvestmentsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentsAllOtherInvestmentsAbstract_lbl" xml:lang="en-US">Financial Instruments [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsAllOtherInvestmentsAbstract" xlink:to="us-gaap_InvestmentsAllOtherInvestmentsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentReportingAbstract_lbl" xml:lang="en-US">Segment Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingAbstract" xlink:to="us-gaap_SegmentReportingAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl" xml:lang="en-US">Long-Lived Asset, Class [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="us-gaap_PropertyPlantAndEquipmentByTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl0" xml:lang="en-US">Accounts payable and accrued liabilities &#8211; related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl1" xml:lang="en-US">Accounts payable and accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentAxis_lbl" xml:lang="en-US">Debt Instrument [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MeasurementInputAxis" xlink:href="safx-20260331.xsd#safx_MeasurementInputAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MeasurementInputAxis_lbl" xml:lang="en-US">Measurement Input [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputAxis" xlink:to="safx_MeasurementInputAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ValuationTechniqueAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ValuationTechniqueAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ValuationTechniqueAxis_lbl" xml:lang="en-US">Valuation Approach and Technique [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ValuationTechniqueAxis" xlink:to="us-gaap_ValuationTechniqueAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleDebtFairValueDisclosures" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtFairValueDisclosures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="us-gaap_ConvertibleDebtFairValueDisclosures_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtFairValueDisclosures" xlink:to="us-gaap_ConvertibleDebtFairValueDisclosures_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="us-gaap_ConvertibleDebtFairValueDisclosures_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtFairValueDisclosures" xlink:to="us-gaap_ConvertibleDebtFairValueDisclosures_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis_lbl" xml:lang="en-US">Schedule of Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis" xlink:to="us-gaap_ScheduleOfSharesSubjectToMandatoryRedemptionBySettlementTermsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightAxis_lbl" xml:lang="en-US">Class of Warrant or Right [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightAxis" xlink:to="us-gaap_ClassOfWarrantOrRightAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_lbl" xml:lang="en-US">Schedule of Reconciliation between Effective Income Tax Rate and Federal Statutory Income Tax Rate [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract" xlink:to="us-gaap_IncomeTaxExpenseBenefitContinuingOperationsIncomeTaxReconciliationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl" xml:lang="en-US">(Loss) before income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl0" xml:lang="en-US">Net loss before income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl" xml:lang="en-US">Total tax expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl0" xml:lang="en-US">Effective tax rate as reported</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_IncomeTaxExpenseBenefit_lbl1" xml:lang="en-US">Total income tax expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="us-gaap_IncomeTaxExpenseBenefit_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl" xml:lang="en-US">Total current tax expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl0" xml:lang="en-US">Current income tax expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefit_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl" xml:lang="en-US">Total deferred tax benefit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:to="us-gaap_DeferredIncomeTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsGross" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl" xml:lang="en-US">Total gross deferred tax assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsGross" xlink:to="us-gaap_DeferredTaxAssetsGross_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl" xml:lang="en-US">Total deferred tax assets, net of valuation allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsNet" xlink:to="us-gaap_DeferredTaxAssetsNet_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsNet_lbl0" xml:lang="en-US">Deferred tax assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsNet" xlink:to="us-gaap_DeferredTaxAssetsNet_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl" xml:lang="en-US">Total gross deferred tax liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxLiabilities" xlink:to="us-gaap_DeferredIncomeTaxLiabilities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl0" xml:lang="en-US">Deferred tax liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxLiabilities" xlink:to="us-gaap_DeferredIncomeTaxLiabilities_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl" xml:lang="en-US">Net deferred tax asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:to="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl0" xml:lang="en-US">Deferred tax assets, net of valuation allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:to="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PriorPeriodAdjustmentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PriorPeriodAdjustmentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PriorPeriodAdjustmentAbstract_lbl" xml:lang="en-US">Retrospective Adjustments [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PriorPeriodAdjustmentAbstract" xlink:to="us-gaap_PriorPeriodAdjustmentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_DocumentType"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_DocumentType_lbl" xml:lang="en-US">Document Type</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityRegistrantName"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityRegistrantName_lbl" xml:lang="en-US">Entity Registrant Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityIncorporationStateCountryCode"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xml:lang="en-US">Entity Incorporation, State or Country Code</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityTaxIdentificationNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xml:lang="en-US">Entity Tax Identification Number</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityFilerCategory" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityFilerCategory"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityFilerCategory_lbl" xml:lang="en-US">Entity Filer Category</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntitySmallBusiness" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntitySmallBusiness"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntitySmallBusiness_lbl" xml:lang="en-US">Entity Small Business</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntitySmallBusiness" xlink:to="dei_EntitySmallBusiness_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityEmergingGrowthCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xml:lang="en-US">Entity Emerging Growth Company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityExTransitionPeriod" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityExTransitionPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityExTransitionPeriod_lbl" xml:lang="en-US">Entity Ex Transition Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityExTransitionPeriod" xlink:to="dei_EntityExTransitionPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_EntityCentralIndexKey"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_EntityCentralIndexKey_lbl" xml:lang="en-US">Entity Central Index Key</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_AmendmentFlag"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US">Amendment Flag</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsAbstract_lbl" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsAbstract" xlink:to="us-gaap_AssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AssetsCurrentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsCurrentAbstract_lbl" xml:lang="en-US">Current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="us-gaap_AssetsCurrentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="us-gaap_CashAndCashEquivalentsAtCarryingValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RestrictedCashCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashCurrent_lbl" xml:lang="en-US">Restricted cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashCurrent" xlink:to="us-gaap_RestrictedCashCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsReceivableNetCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl" xml:lang="en-US">Accounts receivable, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="us-gaap_AccountsReceivableNetCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl0" xml:lang="en-US">Accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="us-gaap_AccountsReceivableNetCurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_RelatedPartyReceivablesCurrent" xlink:href="safx-20260331.xsd#safx_RelatedPartyReceivablesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RelatedPartyReceivablesCurrent_lbl" xml:lang="en-US">Related party receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RelatedPartyReceivablesCurrent" xlink:to="safx_RelatedPartyReceivablesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherReceivablesNetCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherReceivablesNetCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherReceivablesNetCurrent_lbl" xml:lang="en-US">Other receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherReceivablesNetCurrent" xlink:to="us-gaap_OtherReceivablesNetCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherReceivablesNetCurrent_lbl0" xml:lang="en-US">Other receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherReceivablesNetCurrent" xlink:to="us-gaap_OtherReceivablesNetCurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherAssetsCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAssetsCurrent_lbl" xml:lang="en-US">Other current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsCurrent" xlink:to="us-gaap_OtherAssetsCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SecurityDeposit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SecurityDeposit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SecurityDeposit_lbl" xml:lang="en-US">Security deposit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SecurityDeposit" xlink:to="us-gaap_SecurityDeposit_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl" xml:lang="en-US">LIABILITIES AND STOCKHOLDERS&#8217; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesCurrentAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl" xml:lang="en-US">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="us-gaap_LiabilitiesCurrentAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RelatedPartyPayableCurrent" xlink:href="safx-20260331.xsd#safx_RelatedPartyPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RelatedPartyPayableCurrent_lbl" xml:lang="en-US">Related party payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RelatedPartyPayableCurrent" xlink:to="safx_RelatedPartyPayableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherLoansPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLoansPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLoansPayableCurrent_lbl" xml:lang="en-US">Loans payable to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLoansPayableCurrent" xlink:to="us-gaap_OtherLoansPayableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NotesPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NotesPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NotesPayableCurrent_lbl" xml:lang="en-US">Notes payable, current portion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayableCurrent" xlink:to="us-gaap_NotesPayableCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_NotesPayableCurrent_lbl0" xml:lang="en-US">Less: Current maturities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayableCurrent" xlink:to="us-gaap_NotesPayableCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NotesPayableCurrent_lbl1" xml:lang="en-US">Notes Payable, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayableCurrent" xlink:to="us-gaap_NotesPayableCurrent_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantLiabilities" xlink:href="safx-20260331.xsd#safx_WarrantLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_WarrantLiabilities_lbl" xml:lang="en-US">Warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantLiabilities" xlink:to="safx_WarrantLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl" xml:lang="en-US">Accrued expenses and other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrent_lbl" xml:lang="en-US">Financial liability, net of closing costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinanceLeaseLiabilityNoncurrent" xlink:to="us-gaap_FinanceLeaseLiabilityNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityAbstract_lbl" xml:lang="en-US">STOCKHOLDERS&#8217; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_StockholdersEquityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockValue_lbl" xml:lang="en-US">Preferred stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare_lbl" xml:lang="en-US">Preferred stock, par value (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="us-gaap_PreferredStockParOrStatedValuePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesAuthorized" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl" xml:lang="en-US">Preferred stock, shares authorized (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="us-gaap_PreferredStockSharesAuthorized_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockSharesAuthorized_lbl0" xml:lang="en-US">Preferred stock, shares authorized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="us-gaap_PreferredStockSharesAuthorized_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesIssued" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesIssued_lbl" xml:lang="en-US">Preferred stock, shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PreferredStockSharesIssued_lbl0" xml:lang="en-US">Preferred stock, shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesIssued" xlink:to="us-gaap_PreferredStockSharesIssued_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockSharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl" xml:lang="en-US">Preferred stock, shares outstanding (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesOutstanding" xlink:to="us-gaap_PreferredStockSharesOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockValue_lbl" xml:lang="en-US">Common Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockValue" xlink:to="us-gaap_CommonStockValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl" xml:lang="en-US">Common stock, par value (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare_lbl0" xml:lang="en-US">Common stock par value (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="us-gaap_CommonStockParOrStatedValuePerShare_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesAuthorized" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl" xml:lang="en-US">Common stock, shares authorized (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockSharesAuthorized_lbl0" xml:lang="en-US">Common stock, shares authorized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="us-gaap_CommonStockSharesAuthorized_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesIssued" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesIssued_lbl" xml:lang="en-US">Common stock, shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockSharesIssued_lbl0" xml:lang="en-US">Common stock, shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="us-gaap_CommonStockSharesIssued_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl" xml:lang="en-US">Common stock, shares outstanding (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl0" xml:lang="en-US">Common shares outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl1" xml:lang="en-US">Common stock, shares outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockSharesOutstanding_lbl2" xml:lang="en-US">Common Stock, Shares, Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="us-gaap_CommonStockSharesOutstanding_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapital" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapital"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapital_lbl" xml:lang="en-US">Additional paid-in capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapital" xlink:to="us-gaap_AdditionalPaidInCapital_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit_lbl" xml:lang="en-US">Accumulated deficit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="us-gaap_RetainedEarningsAccumulatedDeficit_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AssetsAbstract0" xlink:href="safx-20260331.xsd#safx_AssetsAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssetsAbstract0_lbl" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssetsAbstract0" xlink:to="safx_AssetsAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentAssetsAbstract0" xlink:href="safx-20260331.xsd#safx_CurrentAssetsAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentAssetsAbstract0_lbl" xml:lang="en-US">Current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract0" xlink:to="safx_CurrentAssetsAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LiabilitiesAndStockholdersEquityAbstract0" xlink:href="safx-20260331.xsd#safx_LiabilitiesAndStockholdersEquityAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LiabilitiesAndStockholdersEquityAbstract0_lbl" xml:lang="en-US">LIABILITIES AND STOCKHOLDERS&#8217; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAndStockholdersEquityAbstract0" xlink:to="safx_LiabilitiesAndStockholdersEquityAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentLiabilitiesAbstract0" xlink:href="safx-20260331.xsd#safx_CurrentLiabilitiesAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentLiabilitiesAbstract0_lbl" xml:lang="en-US">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentLiabilitiesAbstract0" xlink:to="safx_CurrentLiabilitiesAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccruedProfessionalFeesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedProfessionalFeesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccruedProfessionalFeesCurrent_lbl" xml:lang="en-US">Professional fees payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedProfessionalFeesCurrent" xlink:to="us-gaap_AccruedProfessionalFeesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingencies" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingencies_lbl" xml:lang="en-US">Commitments and contingencies (Note 11)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockholdersEquityAbstract0" xlink:href="safx-20260331.xsd#safx_StockholdersEquityAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockholdersEquityAbstract0_lbl" xml:lang="en-US">STOCKHOLDERS&#8217; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockholdersEquityAbstract0" xlink:to="safx_StockholdersEquityAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AssetsAbstract1" xlink:href="safx-20260331.xsd#safx_AssetsAbstract1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssetsAbstract1_lbl" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssetsAbstract1" xlink:to="safx_AssetsAbstract1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentAssetsAbstract1" xlink:href="safx-20260331.xsd#safx_CurrentAssetsAbstract1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentAssetsAbstract1_lbl" xml:lang="en-US">Current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract1" xlink:to="safx_CurrentAssetsAbstract1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsReceivableGrossCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsReceivableGrossCurrent_lbl" xml:lang="en-US">Trade receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableGrossCurrent" xlink:to="us-gaap_AccountsReceivableGrossCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GoodAndServiceTaxReceivableCurrent" xlink:href="safx-20260331.xsd#safx_GoodAndServiceTaxReceivableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GoodAndServiceTaxReceivableCurrent_lbl" xml:lang="en-US">GST receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GoodAndServiceTaxReceivableCurrent" xlink:to="safx_GoodAndServiceTaxReceivableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxesReceivable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxesReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxesReceivable_lbl" xml:lang="en-US">Corporate taxes receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesReceivable" xlink:to="us-gaap_IncomeTaxesReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredFinanceCostsCurrentNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsCurrentNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredFinanceCostsCurrentNet_lbl" xml:lang="en-US">Deferred financing costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFinanceCostsCurrentNet" xlink:to="us-gaap_DeferredFinanceCostsCurrentNet_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PrepaidExpenseCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl" xml:lang="en-US">Prepaid expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpenseCurrent" xlink:to="us-gaap_PrepaidExpenseCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DepositsAssetsCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepositsAssetsCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepositsAssetsCurrent_lbl" xml:lang="en-US">Deposit on carbon credits purchase</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepositsAssetsCurrent" xlink:to="us-gaap_DepositsAssetsCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationContingentConsiderationAssetCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationContingentConsiderationAssetCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationContingentConsiderationAssetCurrent_lbl" xml:lang="en-US">Carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationContingentConsiderationAssetCurrent" xlink:to="us-gaap_BusinessCombinationContingentConsiderationAssetCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RestrictedCashNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashNoncurrent_lbl" xml:lang="en-US">Restricted cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashNoncurrent" xlink:to="us-gaap_RestrictedCashNoncurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_RestrictedCashNoncurrent_lbl0" xml:lang="en-US">Cash held in bitgo account (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashNoncurrent" xlink:to="us-gaap_RestrictedCashNoncurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CryptoAssetFairValueNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetFairValueNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CryptoAssetFairValueNoncurrent_lbl" xml:lang="en-US">Cryptocurrencies &#8211; restricted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CryptoAssetFairValueNoncurrent" xlink:to="us-gaap_CryptoAssetFairValueNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredFinanceCostsNoncurrentNet_lbl" xml:lang="en-US">Deferred financing costs, long-term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFinanceCostsNoncurrentNet" xlink:to="us-gaap_DeferredFinanceCostsNoncurrentNet_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DepositsAssetsNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepositsAssetsNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DepositsAssetsNoncurrent_lbl" xml:lang="en-US">Deposit on carbon credits purchase, long-term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepositsAssetsNoncurrent" xlink:to="us-gaap_DepositsAssetsNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermInvestments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermInvestments_lbl" xml:lang="en-US">Investment in associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermInvestments" xlink:to="us-gaap_LongTermInvestments_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LiabilitiesAndShareholdersDeficiencyAbstract" xlink:href="safx-20260331.xsd#safx_LiabilitiesAndShareholdersDeficiencyAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LiabilitiesAndShareholdersDeficiencyAbstract_lbl" xml:lang="en-US">LIABILITIES AND SHAREHOLDERS&#8217; DEFICIENCY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAndShareholdersDeficiencyAbstract" xlink:to="safx_LiabilitiesAndShareholdersDeficiencyAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentLiabilitiesAbstract1" xlink:href="safx-20260331.xsd#safx_CurrentLiabilitiesAbstract1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentLiabilitiesAbstract1_lbl" xml:lang="en-US">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentLiabilitiesAbstract1" xlink:to="safx_CurrentLiabilitiesAbstract1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesRelatedParties" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebenturesRelatedParties_lbl" xml:lang="en-US">Convertible debentures &#8211; related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesRelatedParties" xlink:to="safx_ConvertibleDebenturesRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl" xml:lang="en-US">Stock option liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent" xlink:to="us-gaap_DeferredCompensationShareBasedArrangementsLiabilityCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StopLossProvisionLiabilitiesCurrent" xlink:href="safx-20260331.xsd#safx_StopLossProvisionLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StopLossProvisionLiabilitiesCurrent_lbl" xml:lang="en-US">Stop loss provision liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionLiabilitiesCurrent" xlink:to="safx_StopLossProvisionLiabilitiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleDebtNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertibleDebtNoncurrent_lbl" xml:lang="en-US">Convertible debentures, long term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtNoncurrent" xlink:to="us-gaap_ConvertibleDebtNoncurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ConvertibleDebtNoncurrent_lbl0" xml:lang="en-US">Convertible debentures, long-term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtNoncurrent" xlink:to="us-gaap_ConvertibleDebtNoncurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_NonConvertibleDebenturesRelatedPartiesLongTerm" xlink:href="safx-20260331.xsd#safx_NonConvertibleDebenturesRelatedPartiesLongTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NonConvertibleDebenturesRelatedPartiesLongTerm_lbl" xml:lang="en-US">Convertible debentures &#8211; related parties, long term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NonConvertibleDebenturesRelatedPartiesLongTerm" xlink:to="safx_NonConvertibleDebenturesRelatedPartiesLongTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ShareholdersDeficiencyAbstract" xlink:href="safx-20260331.xsd#safx_ShareholdersDeficiencyAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ShareholdersDeficiencyAbstract_lbl" xml:lang="en-US">Shareholders&#8217; deficiency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareholdersDeficiencyAbstract" xlink:to="safx_ShareholdersDeficiencyAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockSharesAuthorizedUnlimited" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockSharesAuthorizedUnlimited"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockSharesAuthorizedUnlimited_lbl" xml:lang="en-US">Common stock, shares authorized, unlimited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorizedUnlimited" xlink:to="us-gaap_CommonStockSharesAuthorizedUnlimited_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl" xml:lang="en-US">Accumulated other comprehensive income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AssetsAbstract2" xlink:href="safx-20260331.xsd#safx_AssetsAbstract2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssetsAbstract2_lbl" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssetsAbstract2" xlink:to="safx_AssetsAbstract2_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentAssetsAbstract2" xlink:href="safx-20260331.xsd#safx_CurrentAssetsAbstract2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentAssetsAbstract2_lbl" xml:lang="en-US">Current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract2" xlink:to="safx_CurrentAssetsAbstract2_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LiabilitiesAndShareholdersDeficiencyAbstract0" xlink:href="safx-20260331.xsd#safx_LiabilitiesAndShareholdersDeficiencyAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LiabilitiesAndShareholdersDeficiencyAbstract0_lbl" xml:lang="en-US">LIABILITIES AND SHAREHOLDERS&#8217; DEFICIENCY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAndShareholdersDeficiencyAbstract0" xlink:to="safx_LiabilitiesAndShareholdersDeficiencyAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentLiabilitiesAbstract2" xlink:href="safx-20260331.xsd#safx_CurrentLiabilitiesAbstract2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentLiabilitiesAbstract2_lbl" xml:lang="en-US">Current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentLiabilitiesAbstract2" xlink:to="safx_CurrentLiabilitiesAbstract2_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MandatoryConvertibleDebenturesCurrent" xlink:href="safx-20260331.xsd#safx_MandatoryConvertibleDebenturesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MandatoryConvertibleDebenturesCurrent_lbl" xml:lang="en-US">Mandatory convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesCurrent" xlink:to="safx_MandatoryConvertibleDebenturesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ShareholdersDeficiencyAbstract0" xlink:href="safx-20260331.xsd#safx_ShareholdersDeficiencyAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ShareholdersDeficiencyAbstract0_lbl" xml:lang="en-US">Shareholders&#8217; deficiency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareholdersDeficiencyAbstract0" xlink:to="safx_ShareholdersDeficiencyAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_Revenues" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Revenues"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Revenues_lbl" xml:lang="en-US">Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="us-gaap_Revenues_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_Revenues_lbl0" xml:lang="en-US">Revenues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="us-gaap_Revenues_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_Revenues_lbl1" xml:lang="en-US">Revenue (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="us-gaap_Revenues_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CostOfRevenue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostOfRevenue_lbl" xml:lang="en-US">Cost of sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfRevenue" xlink:to="us-gaap_CostOfRevenue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingExpensesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpensesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingExpensesAbstract_lbl" xml:lang="en-US">Operating expenses:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpensesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingCostsAndExpenses" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingCostsAndExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingCostsAndExpenses_lbl" xml:lang="en-US">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingCostsAndExpenses" xlink:to="us-gaap_OperatingCostsAndExpenses_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OperatingCostsAndExpenses_lbl0" xml:lang="en-US">Incurred costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingCostsAndExpenses" xlink:to="us-gaap_OperatingCostsAndExpenses_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_GeneralAndAdministrativeExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl" xml:lang="en-US">General and administrative expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GeneralAndAdministrativeExpense" xlink:to="us-gaap_GeneralAndAdministrativeExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SeveranceCosts1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeveranceCosts1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SeveranceCosts1_lbl" xml:lang="en-US">Severance expense, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeveranceCosts1" xlink:to="us-gaap_SeveranceCosts1_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_SeveranceCosts1_lbl0" xml:lang="en-US">Non-cash severance expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeveranceCosts1" xlink:to="us-gaap_SeveranceCosts1_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_SeveranceCosts1_lbl1" xml:lang="en-US">Former employees severance (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SeveranceCosts1" xlink:to="us-gaap_SeveranceCosts1_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProfessionalFees" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfessionalFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProfessionalFees_lbl" xml:lang="en-US">Professional fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfessionalFees" xlink:to="us-gaap_ProfessionalFees_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProfessionalFees_lbl0" xml:lang="en-US">Legal and professional fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfessionalFees" xlink:to="us-gaap_ProfessionalFees_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_UnlabeledAbstract" xlink:href="safx-20260331.xsd#safx_UnlabeledAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_UnlabeledAbstract_lbl" xml:lang="en-US"></label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_UnlabeledAbstract" xlink:to="safx_UnlabeledAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingIncomeLoss" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_OperatingIncomeLoss_lbl" xml:lang="en-US">Loss from operations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="us-gaap_OperatingIncomeLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OtherIncomeExpenseAbstract" xlink:href="safx-20260331.xsd#safx_OtherIncomeExpenseAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OtherIncomeExpenseAbstract_lbl" xml:lang="en-US">Other income (expense)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherIncomeExpenseAbstract" xlink:to="safx_OtherIncomeExpenseAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInTheFairValueOfNotesPayable" xlink:href="safx-20260331.xsd#safx_ChangeInTheFairValueOfNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInTheFairValueOfNotesPayable_lbl" xml:lang="en-US">Change in the fair value of notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInTheFairValueOfNotesPayable" xlink:to="safx_ChangeInTheFairValueOfNotesPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestIncomeExpenseNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestIncomeExpenseNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl" xml:lang="en-US">Interest income (expense), net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestIncomeExpenseNet" xlink:to="us-gaap_InterestIncomeExpenseNet_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherNonoperatingIncomeExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl" xml:lang="en-US">Other income (expense), net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareBasic" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl" xml:lang="en-US">Loss per common share, basic (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_EarningsPerShareBasic_lbl0" xml:lang="en-US">Basic earnings per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasic" xlink:to="us-gaap_EarningsPerShareBasic_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareDiluted" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareDiluted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl" xml:lang="en-US">Loss per common share, diluted (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_EarningsPerShareDiluted_lbl0" xml:lang="en-US">Diluted earnings per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl" xml:lang="en-US">Weighted average number of common shares outstanding, basic (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl0" xml:lang="en-US">Weighted average common shares outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl1" xml:lang="en-US">Weighted-average common shares outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl" xml:lang="en-US">Weighted average number of common shares outstanding, diluted (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl0" xml:lang="en-US">Weighted-average common shares outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl1" xml:lang="en-US">Weighted-average common shares outstanding, assuming dilution</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl2" xml:lang="en-US">Weighted average number of shares outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingExpensesAbstract0" xlink:href="safx-20260331.xsd#safx_OperatingExpensesAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingExpensesAbstract0_lbl" xml:lang="en-US">Operating expenses:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesAbstract0" xlink:to="safx_OperatingExpensesAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OtherIncomeExpenseAbstract0" xlink:href="safx-20260331.xsd#safx_OtherIncomeExpenseAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OtherIncomeExpenseAbstract0_lbl" xml:lang="en-US">Other income (expense)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherIncomeExpenseAbstract0" xlink:to="safx_OtherIncomeExpenseAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInTheFairValueOfLoansPayableRelatedParty" xlink:href="safx-20260331.xsd#safx_ChangeInTheFairValueOfLoansPayableRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInTheFairValueOfLoansPayableRelatedParty_lbl" xml:lang="en-US">Change in the fair value of loans payable related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInTheFairValueOfLoansPayableRelatedParty" xlink:to="safx_ChangeInTheFairValueOfLoansPayableRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl" xml:lang="en-US">Unrealized loss on derivative asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnDerivatives" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl0" xml:lang="en-US">Change in fair value of derivative liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnDerivatives" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl1" xml:lang="en-US">Change in fair value of derivative liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnDerivatives" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl2" xml:lang="en-US">Change in fair value of stock option liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnDerivatives" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl3" xml:lang="en-US">Unrealized gain derivative asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnDerivatives" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl4" xml:lang="en-US">Change in fair value of stock option liabilities (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrealizedGainLossOnDerivatives" xlink:to="us-gaap_UnrealizedGainLossOnDerivatives_lbl4"/>
    <loc xlink:type="locator" xlink:label="us-gaap_GainLossOnSaleOfDerivatives" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl" xml:lang="en-US">Realized gain on derivative asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfDerivatives" xlink:to="us-gaap_GainLossOnSaleOfDerivatives_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl0" xml:lang="en-US">Realized gain</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfDerivatives" xlink:to="us-gaap_GainLossOnSaleOfDerivatives_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingExpensesAbstract1" xlink:href="safx-20260331.xsd#safx_OperatingExpensesAbstract1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingExpensesAbstract1_lbl" xml:lang="en-US">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesAbstract1" xlink:to="safx_OperatingExpensesAbstract1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SellingAndMarketingExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingAndMarketingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SellingAndMarketingExpense_lbl" xml:lang="en-US">Sales and marketing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingAndMarketingExpense" xlink:to="us-gaap_SellingAndMarketingExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_Depreciation" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Depreciation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Depreciation_lbl" xml:lang="en-US">Depreciation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Depreciation" xlink:to="us-gaap_Depreciation_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SalariesAndWages" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SalariesAndWages"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SalariesAndWages_lbl" xml:lang="en-US">Salaries and wages</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SalariesAndWages" xlink:to="us-gaap_SalariesAndWages_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OtherIncomeExpensesAbstract" xlink:href="safx-20260331.xsd#safx_OtherIncomeExpensesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OtherIncomeExpensesAbstract_lbl" xml:lang="en-US">Other income (expenses)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherIncomeExpensesAbstract" xlink:to="safx_OtherIncomeExpensesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StakingIncome" xlink:href="safx-20260331.xsd#safx_StakingIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StakingIncome_lbl" xml:lang="en-US">Staking income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StakingIncome" xlink:to="safx_StakingIncome_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_StakingIncome_lbl0" xml:lang="en-US">Staking income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StakingIncome" xlink:to="safx_StakingIncome_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StakingIncome_lbl1" xml:lang="en-US">Staking income earned</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StakingIncome" xlink:to="safx_StakingIncome_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_StakingIncome_lbl2" xml:lang="en-US">Staking income earned (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StakingIncome" xlink:to="safx_StakingIncome_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_AccretionExpenses" xlink:href="safx-20260331.xsd#safx_AccretionExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AccretionExpenses_lbl" xml:lang="en-US">Accretion expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccretionExpenses" xlink:to="safx_AccretionExpenses_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeGainLossOnDerivativeNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeGainLossOnDerivativeNet_lbl" xml:lang="en-US">Change in fair value of derivative liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeGainLossOnDerivativeNet" xlink:to="us-gaap_DerivativeGainLossOnDerivativeNet_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfMandatoryConvertibleDebentures" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfMandatoryConvertibleDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInFairValueOfMandatoryConvertibleDebentures_lbl" xml:lang="en-US">Change in fair value of mandatory convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfMandatoryConvertibleDebentures" xlink:to="safx_ChangeInFairValueOfMandatoryConvertibleDebentures_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StoplossProvisionLoss" xlink:href="safx-20260331.xsd#safx_StoplossProvisionLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StoplossProvisionLoss_lbl" xml:lang="en-US">Stop-loss provision loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StoplossProvisionLoss" xlink:to="safx_StoplossProvisionLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_GainLossOnInvestments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnInvestments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossOnInvestments_lbl" xml:lang="en-US">Equity loss on investment in associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnInvestments" xlink:to="us-gaap_GainLossOnInvestments_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_GainLossOnInvestments_lbl0" xml:lang="en-US">Loss on investment in associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnInvestments" xlink:to="us-gaap_GainLossOnInvestments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GainLossOnInvestments_lbl1" xml:lang="en-US">Company&#8217;s share of loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnInvestments" xlink:to="us-gaap_GainLossOnInvestments_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_GainOnShareSettlement" xlink:href="safx-20260331.xsd#safx_GainOnShareSettlement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GainOnShareSettlement_lbl" xml:lang="en-US">Gain on share settlement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainOnShareSettlement" xlink:to="safx_GainOnShareSettlement_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl" xml:lang="en-US">Gain on settlement of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl0" xml:lang="en-US">Gain on settlement of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl1" xml:lang="en-US">Extinguishment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl2" xml:lang="en-US">Conversion of debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:to="us-gaap_GainsLossesOnExtinguishmentOfDebt_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_LossOnRevaluationOfCryptocurrencies" xlink:href="safx-20260331.xsd#safx_LossOnRevaluationOfCryptocurrencies"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LossOnRevaluationOfCryptocurrencies_lbl" xml:lang="en-US">Loss on revaluation of cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnRevaluationOfCryptocurrencies" xlink:to="safx_LossOnRevaluationOfCryptocurrencies_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_LossOnRevaluationOfCryptocurrencies_lbl0" xml:lang="en-US">Loss on revaluation of cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnRevaluationOfCryptocurrencies" xlink:to="safx_LossOnRevaluationOfCryptocurrencies_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_LossOnRevaluationOfCryptocurrencies_lbl1" xml:lang="en-US">Fair value loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnRevaluationOfCryptocurrencies" xlink:to="safx_LossOnRevaluationOfCryptocurrencies_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl" xml:lang="en-US">Foreign exchange gain (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:to="us-gaap_ForeignCurrencyTransactionGainLossBeforeTax_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OtherComprehensiveGainLossAbstract" xlink:href="safx-20260331.xsd#safx_OtherComprehensiveGainLossAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OtherComprehensiveGainLossAbstract_lbl" xml:lang="en-US">Other comprehensive gain (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherComprehensiveGainLossAbstract" xlink:to="safx_OtherComprehensiveGainLossAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_lbl" xml:lang="en-US">Foreign currency translation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent" xlink:to="us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_ComprehensiveIncomeNetOfTax_lbl" xml:lang="en-US">Net loss and comprehensive loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComprehensiveIncomeNetOfTax" xlink:to="us-gaap_ComprehensiveIncomeNetOfTax_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingExpensesAbstract2" xlink:href="safx-20260331.xsd#safx_OperatingExpensesAbstract2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingExpensesAbstract2_lbl" xml:lang="en-US">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesAbstract2" xlink:to="safx_OperatingExpensesAbstract2_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OtherIncomeLossAbstract" xlink:href="safx-20260331.xsd#safx_OtherIncomeLossAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OtherIncomeLossAbstract_lbl" xml:lang="en-US">Other income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherIncomeLossAbstract" xlink:to="safx_OtherIncomeLossAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OtherComprehensiveIncomeAbstract" xlink:href="safx-20260331.xsd#safx_OtherComprehensiveIncomeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OtherComprehensiveIncomeAbstract_lbl" xml:lang="en-US">Other comprehensive income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherComprehensiveIncomeAbstract" xlink:to="safx_OtherComprehensiveIncomeAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales_lbl" xml:lang="en-US">ELOC at the market stock sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales" xlink:to="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales_lbl" xml:lang="en-US">ELOC at the market stock sales (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales" xlink:to="safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueForCapitalRaise" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueForCapitalRaise"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueForCapitalRaise_lbl" xml:lang="en-US">EEME Energy SPV LLC capital raise</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueForCapitalRaise" xlink:to="safx_StockIssuedDuringThePeriodValueForCapitalRaise_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueForCapitalRaise_lbl0" xml:lang="en-US">Number of shares purchase, value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueForCapitalRaise" xlink:to="safx_StockIssuedDuringThePeriodValueForCapitalRaise_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesForCapitalRaise" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesForCapitalRaise"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesForCapitalRaise_lbl" xml:lang="en-US">EEME Energy SPV LLC capital raise (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesForCapitalRaise" xlink:to="safx_StockIssuedDuringThePeriodSharesForCapitalRaise_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesForCapitalRaise_lbl0" xml:lang="en-US">Number of shares purchase (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesForCapitalRaise" xlink:to="safx_StockIssuedDuringThePeriodSharesForCapitalRaise_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement_lbl" xml:lang="en-US">BTIG, LLC, stock issued in settlement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement" xlink:to="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement_lbl0" xml:lang="en-US">Shares issued for settlement, value (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement" xlink:to="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement_lbl" xml:lang="en-US">BTIG, LLC, stock issued in settlement (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement" xlink:to="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement_lbl0" xml:lang="en-US">Shares issued for settlement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement" xlink:to="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl" xml:lang="en-US">Stock based compensation expense (benefit) associated with restricted stock units</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:to="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl0" xml:lang="en-US">Restricted stock units</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures" xlink:to="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition_lbl" xml:lang="en-US">Non-employee share-based payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalization" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueOfRecapitalization"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalization_lbl" xml:lang="en-US">Recapitalization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueOfRecapitalization" xlink:to="safx_StockIssuedDuringPeriodValueOfRecapitalization_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RetroactiveApplicationOfRecapitalizationShares" xlink:href="safx-20260331.xsd#safx_RetroactiveApplicationOfRecapitalizationShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RetroactiveApplicationOfRecapitalizationShares_lbl" xml:lang="en-US">Recapitalization (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetroactiveApplicationOfRecapitalizationShares" xlink:to="safx_RetroactiveApplicationOfRecapitalizationShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueOfRecapitalizationOne"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne_lbl" xml:lang="en-US">Recapitalization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne" xlink:to="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization_lbl" xml:lang="en-US">Recapitalization (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization" xlink:to="safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions_lbl" xml:lang="en-US">Issuance of common stock to FOCUS in connection with the Business Combination</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions" xlink:to="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesBusinessAcquisitions" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesBusinessAcquisitions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesBusinessAcquisitions_lbl" xml:lang="en-US">Issuance of common stock to FOCUS in connection with the Business Combination (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesBusinessAcquisitions" xlink:to="safx_StockIssuedDuringPeriodSharesBusinessAcquisitions_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueELOCCommitmentFee" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueELOCCommitmentFee"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueELOCCommitmentFee_lbl" xml:lang="en-US">Common stock issued as compensation for ELOC commitment fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueELOCCommitmentFee" xlink:to="safx_StockIssuedDuringPeriodValueELOCCommitmentFee_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesELOCCommitmentFee" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesELOCCommitmentFee"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesELOCCommitmentFee_lbl" xml:lang="en-US">Common stock issued as compensation for ELOC commitment fee (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesELOCCommitmentFee" xlink:to="safx_StockIssuedDuringPeriodSharesELOCCommitmentFee_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfUnits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits_lbl" xml:lang="en-US">Common stock issued for conversion of loan payable to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:to="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits_lbl0" xml:lang="en-US">Convertible issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:to="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_lbl" xml:lang="en-US">Common stock issued for conversion of loan payable to related party (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_lbl0" xml:lang="en-US">Convertible into units (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_lbl1" xml:lang="en-US">Number of shares issued upon conversion of convertible units (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination_lbl" xml:lang="en-US">Common stock issued to settle Non-redemption Agreements in connection with the Business Combination</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination" xlink:to="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares_lbl" xml:lang="en-US">Common stock issued to settle Non-redemption Agreements in connection with the Business Combination (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares" xlink:to="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty_lbl" xml:lang="en-US">Common stock issued in conjunction with loan payable to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty" xlink:to="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty_lbl" xml:lang="en-US">Common stock issued in conjunction with loan payable to related party (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty" xlink:to="safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes_lbl" xml:lang="en-US">Common stock issued in conjunction with promissory notes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes" xlink:to="safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes_lbl" xml:lang="en-US">Common stock issued in conjunction with promissory notes (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes" xlink:to="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance_lbl" xml:lang="en-US">Common stock issued as compensation for severance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance" xlink:to="safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesCompensationForSeverance" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesCompensationForSeverance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesCompensationForSeverance_lbl" xml:lang="en-US">Common stock issued as compensation for severance (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCompensationForSeverance" xlink:to="safx_StockIssuedDuringThePeriodSharesCompensationForSeverance_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule_lbl" xml:lang="en-US">Common stock issued as replacement shares to Randy Soule</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule" xlink:to="safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares_lbl" xml:lang="en-US">Common stock issued as replacement shares to Randy Soule (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares" xlink:to="safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees_lbl" xml:lang="en-US">Common stock issued to EEME as advisory fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees_lbl" xml:lang="en-US">Common stock issued to EEME as advisory fees (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl" xml:lang="en-US">Common stock issued to BTIG as merger advisory fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl" xml:lang="en-US">Common stock issued to BTIG as merger advisory fees (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl" xml:lang="en-US">Common stock issued to EEME in conjunction with promissory note conversion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl" xml:lang="en-US">Common stock issued to EEME in conjunction with promissory note conversion (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement_lbl" xml:lang="en-US">Common stock issued in conjunction with a consulting agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement_lbl" xml:lang="en-US">Common stock issued in conjunction with a consulting agreement (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl" xml:lang="en-US">Common stock issued to Encore, a related party, to settle accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl" xml:lang="en-US">Common stock issued to Encore, a related party, to settle accounts payable (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued_lbl" xml:lang="en-US">Additional shares issued in de-spac</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued" xlink:to="safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued_lbl" xml:lang="en-US">Additional shares issued in de-spac (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued" xlink:to="safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl" xml:lang="en-US">Common stock issued to Polar in connection with the Subscription Agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl" xml:lang="en-US">Common stock issued to Polar in connection with the Subscription Agreement (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition_lbl" xml:lang="en-US">Share based compensation &#8211; RSUs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl" xml:lang="en-US">Share based compensation &#8211; Options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency" xlink:href="safx-20260331.xsd#safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency_lbl" xml:lang="en-US">Warrants reclassified to liabilities on change in functional currency</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency" xlink:to="safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver" xlink:href="safx-20260331.xsd#safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver_lbl" xml:lang="en-US">Stock options reclassified to liabilities on RTO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity" xlink:href="safx-20260331.xsd#safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity_lbl" xml:lang="en-US">Conversion option derivative transferred to equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties" xlink:href="safx-20260331.xsd#safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties_lbl" xml:lang="en-US">Gain on modification of debt with related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover" xlink:href="safx-20260331.xsd#safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover_lbl" xml:lang="en-US">Recapitalization on RTO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl" xml:lang="en-US">Shares issued for warrant exercises</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesWarrantExercise" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesWarrantExercise"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesWarrantExercise_lbl" xml:lang="en-US">Shares issued for warrant exercises (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesWarrantExercise" xlink:to="safx_StockIssuedDuringPeriodSharesWarrantExercise_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesWarrantExercise_lbl0" xml:lang="en-US">Shares issued for warrant exercises</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesWarrantExercise" xlink:to="safx_StockIssuedDuringPeriodSharesWarrantExercise_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ConversionOfMandatoryConvertibleDebenturesValue" xlink:href="safx-20260331.xsd#safx_ConversionOfMandatoryConvertibleDebenturesValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConversionOfMandatoryConvertibleDebenturesValue_lbl" xml:lang="en-US">Conversion of mandatory convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfMandatoryConvertibleDebenturesValue" xlink:to="safx_ConversionOfMandatoryConvertibleDebenturesValue_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConversionOfMandatoryConvertibleDebenturesShares" xlink:href="safx-20260331.xsd#safx_ConversionOfMandatoryConvertibleDebenturesShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConversionOfMandatoryConvertibleDebenturesShares_lbl" xml:lang="en-US">Conversion of mandatory convertible debentures (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfMandatoryConvertibleDebenturesShares" xlink:to="safx_ConversionOfMandatoryConvertibleDebenturesShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SharesIssuedForSettlementOfDebt" xlink:href="safx-20260331.xsd#safx_SharesIssuedForSettlementOfDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SharesIssuedForSettlementOfDebt_lbl" xml:lang="en-US">Shares for settlement of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForSettlementOfDebt" xlink:to="safx_SharesIssuedForSettlementOfDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SharesIssuedForSettlementOfDebtInShares" xlink:href="safx-20260331.xsd#safx_SharesIssuedForSettlementOfDebtInShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SharesIssuedForSettlementOfDebtInShares_lbl" xml:lang="en-US">Shares for settlement of debt (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForSettlementOfDebtInShares" xlink:to="safx_SharesIssuedForSettlementOfDebtInShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover_lbl" xml:lang="en-US">Shares issued in connection with RTO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover" xlink:to="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover_lbl" xml:lang="en-US">Shares issued in connection with RTO (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl" xml:lang="en-US">Shares issued for acquisition of associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl0" xml:lang="en-US">Stock issued during period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl" xml:lang="en-US">Shares issued for acquisition of associate (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl0" xml:lang="en-US">Aggregate shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl1" xml:lang="en-US">Stock issued during period, shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl2" xml:lang="en-US">Stock issued during period shares acquisitions (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodSharesAcquisitions_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing_lbl" xml:lang="en-US">Shares issued for PIPE financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing_lbl" xml:lang="en-US">Shares issued for PIPE financing (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases_lbl" xml:lang="en-US">Shares issued for carbon credit purchases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases_lbl" xml:lang="en-US">Shares issued for carbon credit purchases (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment_lbl" xml:lang="en-US">Shares issued for ELOC commitment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment_lbl0" xml:lang="en-US">Amount drawn, shares issued for ELOC commitment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment_lbl" xml:lang="en-US">Shares issued for ELOC commitment (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueIssuedForServices"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl" xml:lang="en-US">Shares issued for services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl0" xml:lang="en-US">Stock issued for services, value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl1" xml:lang="en-US">Stock issued to consideration for services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl2" xml:lang="en-US">Value of shares retained (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodValueIssuedForServices_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl" xml:lang="en-US">Shares issued for services (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl0" xml:lang="en-US">Stock issued for services, shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl1" xml:lang="en-US">Shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl2" xml:lang="en-US">Number of shares retained</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:to="us-gaap_StockIssuedDuringPeriodSharesIssuedForServices_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther_lbl" xml:lang="en-US">Cancellation of shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueOther" xlink:to="us-gaap_StockIssuedDuringPeriodValueOther_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther_lbl0" xml:lang="en-US">Number of shares issued, value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueOther" xlink:to="us-gaap_StockIssuedDuringPeriodValueOther_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StockCancelledDuringPeriodShares" xlink:href="safx-20260331.xsd#safx_StockCancelledDuringPeriodShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockCancelledDuringPeriodShares_lbl" xml:lang="en-US">Cancellation of shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodShares" xlink:to="safx_StockCancelledDuringPeriodShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown_lbl" xml:lang="en-US">Shares issued for ELOC drawdown</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown_lbl" xml:lang="en-US">Shares issued for ELOC drawdown (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AmortizationOfDeferredFinancingCosts" xlink:href="safx-20260331.xsd#safx_AmortizationOfDeferredFinancingCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AmortizationOfDeferredFinancingCosts_lbl" xml:lang="en-US">Amortization of deferred financing costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AmortizationOfDeferredFinancingCosts" xlink:to="safx_AmortizationOfDeferredFinancingCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:href="safx-20260331.xsd#safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl" xml:lang="en-US">Shares cancelled for termination of carbon credit purchase agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:to="safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:href="safx-20260331.xsd#safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl" xml:lang="en-US">Shares cancelled for termination of carbon credit purchase agreements (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:to="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl0" xml:lang="en-US">Shares cancelled for termination of carbon credit purchase agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:to="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US">Cash flows from operating activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl" xml:lang="en-US">Adjustments to reconcile net loss to net cash flows from operating activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensation" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensation_lbl" xml:lang="en-US">Stock-based compensation expense (benefit)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensation_lbl0" xml:lang="en-US">Stock-based compensation (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_NonemployeeSharebasedPayments" xlink:href="safx-20260331.xsd#safx_NonemployeeSharebasedPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NonemployeeSharebasedPayments_lbl" xml:lang="en-US">Non-employee share-based payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NonemployeeSharebasedPayments" xlink:to="safx_NonemployeeSharebasedPayments_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfNotesPayableNonCash" xlink:href="safx-20260331.xsd#safx_FairValueOfNotesPayableNonCash"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueOfNotesPayableNonCash_lbl" xml:lang="en-US">Change in fair value of notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfNotesPayableNonCash" xlink:to="safx_FairValueOfNotesPayableNonCash_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CommonStockIssuedToVendor" xlink:href="safx-20260331.xsd#safx_CommonStockIssuedToVendor"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CommonStockIssuedToVendor_lbl" xml:lang="en-US">Common stock issued to vendor</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommonStockIssuedToVendor" xlink:to="safx_CommonStockIssuedToVendor_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfWarrantLiabilities" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfWarrantLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInFairValueOfWarrantLiabilities_lbl" xml:lang="en-US">Change in fair value of warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilities" xlink:to="safx_ChangeInFairValueOfWarrantLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProvisionForDoubtfulAccounts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl" xml:lang="en-US">Bad debt expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForDoubtfulAccounts" xlink:to="us-gaap_ProvisionForDoubtfulAccounts_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProvisionForDoubtfulAccounts_lbl0" xml:lang="en-US">Provision for doubtful accounts</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForDoubtfulAccounts" xlink:to="us-gaap_ProvisionForDoubtfulAccounts_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl" xml:lang="en-US">Changes in operating assets and liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInSecurityDeposits" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInSecurityDeposits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInSecurityDeposits_lbl" xml:lang="en-US">Security deposit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInSecurityDeposits" xlink:to="us-gaap_IncreaseDecreaseInSecurityDeposits_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_lbl" xml:lang="en-US">Related party payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" xlink:to="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableTrade_lbl" xml:lang="en-US">Accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableTrade_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInNotesPayableRelatedParties" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInNotesPayableRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInNotesPayableRelatedParties_lbl" xml:lang="en-US">Loans payable to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInNotesPayableRelatedParties" xlink:to="us-gaap_IncreaseDecreaseInNotesPayableRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US">Accrued expenses and other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities" xlink:to="us-gaap_IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl" xml:lang="en-US">Cash flows from investing activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashAcquiredFromAcquisition" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAcquiredFromAcquisition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAcquiredFromAcquisition_lbl" xml:lang="en-US">Cash acquired in Acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAcquiredFromAcquisition" xlink:to="us-gaap_CashAcquiredFromAcquisition_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl" xml:lang="en-US">Cash flows from financing activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromContributionsFromAffiliates" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromContributionsFromAffiliates"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromContributionsFromAffiliates_lbl" xml:lang="en-US">Proceeds from member contributions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromContributionsFromAffiliates" xlink:to="us-gaap_ProceedsFromContributionsFromAffiliates_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromLinesOfCredit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLinesOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromLinesOfCredit_lbl" xml:lang="en-US">ELOC at the market stock sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromLinesOfCredit" xlink:to="us-gaap_ProceedsFromLinesOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl" xml:lang="en-US">Proceeds for common stock issued to EEME</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:to="us-gaap_ProceedsFromIssuanceOfCommonStock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromRepaymentsOfNotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromRepaymentsOfNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromRepaymentsOfNotesPayable_lbl" xml:lang="en-US">Repayment of note payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRepaymentsOfNotesPayable" xlink:to="us-gaap_ProceedsFromRepaymentsOfNotesPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl" xml:lang="en-US">Net increase in cash, cash equivalents and restricted cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl" xml:lang="en-US">Supplemental disclosure of cash flow information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestPaidNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPaidNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestPaidNet_lbl" xml:lang="en-US">Cash paid for interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaidNet" xlink:to="us-gaap_InterestPaidNet_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl" xml:lang="en-US">Supplemental disclosure of Non-Cash Investing and Financing Activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CapitalizationOfDebtClosingCostsToConstructionInProgress" xlink:href="safx-20260331.xsd#safx_CapitalizationOfDebtClosingCostsToConstructionInProgress"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CapitalizationOfDebtClosingCostsToConstructionInProgress_lbl" xml:lang="en-US">Capitalization of debt closing costs to construction in progress</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CapitalizationOfDebtClosingCostsToConstructionInProgress" xlink:to="safx_CapitalizationOfDebtClosingCostsToConstructionInProgress_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NotesIssued1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NotesIssued1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NotesIssued1_lbl" xml:lang="en-US">Issuance of common stock in exchange for members&#8217; equity in Acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesIssued1" xlink:to="us-gaap_NotesIssued1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition" xlink:href="safx-20260331.xsd#safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition_lbl" xml:lang="en-US">Assumption of net assets (liabilities) in Acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition" xlink:to="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables" xlink:href="safx-20260331.xsd#safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables_lbl" xml:lang="en-US">Issuance of membership units to settle related party payables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables" xlink:to="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InterestCapitalizationOnNotesPayable" xlink:href="safx-20260331.xsd#safx_InterestCapitalizationOnNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_InterestCapitalizationOnNotesPayable_lbl" xml:lang="en-US">Interest capitalization on notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestCapitalizationOnNotesPayable" xlink:to="safx_InterestCapitalizationOnNotesPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InterestCapitalizationOnFinancialLiability" xlink:href="safx-20260331.xsd#safx_InterestCapitalizationOnFinancialLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_InterestCapitalizationOnFinancialLiability_lbl" xml:lang="en-US">Interest capitalization on financial liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestCapitalizationOnFinancialLiability" xlink:to="safx_InterestCapitalizationOnFinancialLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CashFlowsFromOperatingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_CashFlowsFromOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CashFlowsFromOperatingActivitiesAbstract_lbl" xml:lang="en-US">Cash flows from operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CashFlowsFromOperatingActivitiesAbstract" xlink:to="safx_CashFlowsFromOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdjustmentsToReconcileNetIncomeLossToNetCashFlowsFromOperatingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_AdjustmentsToReconcileNetIncomeLossToNetCashFlowsFromOperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdjustmentsToReconcileNetIncomeLossToNetCashFlowsFromOperatingActivitiesAbstract_lbl" xml:lang="en-US">Adjustments to reconcile net income (loss) to net cash flows from operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentsToReconcileNetIncomeLossToNetCashFlowsFromOperatingActivitiesAbstract" xlink:to="safx_AdjustmentsToReconcileNetIncomeLossToNetCashFlowsFromOperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AssetsFairValueAdjustment" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsFairValueAdjustment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsFairValueAdjustment_lbl" xml:lang="en-US">Net realizable value adjustments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsFairValueAdjustment" xlink:to="us-gaap_AssetsFairValueAdjustment_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl" xml:lang="en-US">Amortization of debt discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfDebtDiscountPremium" xlink:to="us-gaap_AmortizationOfDebtDiscountPremium_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FeeSharesToRelatedPartys" xlink:href="safx-20260331.xsd#safx_FeeSharesToRelatedPartys"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FeeSharesToRelatedPartys_lbl" xml:lang="en-US">Fee shares to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FeeSharesToRelatedPartys" xlink:to="safx_FeeSharesToRelatedPartys_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LossOnIssuanceOfDebt" xlink:href="safx-20260331.xsd#safx_LossOnIssuanceOfDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LossOnIssuanceOfDebt_lbl" xml:lang="en-US">Loss on issuance of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebt" xlink:to="safx_LossOnIssuanceOfDebt_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_LossOnIssuanceOfDebt_lbl0" xml:lang="en-US">Loss on issuance of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebt" xlink:to="safx_LossOnIssuanceOfDebt_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_LossOnIssuanceOfDebtrelatedParty" xlink:href="safx-20260331.xsd#safx_LossOnIssuanceOfDebtrelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LossOnIssuanceOfDebtrelatedParty_lbl" xml:lang="en-US">Loss on issuance of debt-related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebtrelatedParty" xlink:to="safx_LossOnIssuanceOfDebtrelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConversionOfNRASharesPostDeSPAC" xlink:href="safx-20260331.xsd#safx_ConversionOfNRASharesPostDeSPAC"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConversionOfNRASharesPostDeSPAC_lbl" xml:lang="en-US">Conversion of NRA shares post deSPAC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfNRASharesPostDeSPAC" xlink:to="safx_ConversionOfNRASharesPostDeSPAC_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityCommitmentFeeAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl" xml:lang="en-US">ELOC commitment fee expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:to="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl0" xml:lang="en-US">ELOC commitment fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LineOfCreditFacilityCommitmentFeeAmount" xlink:to="us-gaap_LineOfCreditFacilityCommitmentFeeAmount_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ChangesInOperatingAssetsAndLiabilitiesAbstract" xlink:href="safx-20260331.xsd#safx_ChangesInOperatingAssetsAndLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangesInOperatingAssetsAndLiabilitiesAbstract_lbl" xml:lang="en-US">Changes in operating assets and liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangesInOperatingAssetsAndLiabilitiesAbstract" xlink:to="safx_ChangesInOperatingAssetsAndLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInProfessionalFeePayable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInProfessionalFeePayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInProfessionalFeePayable_lbl" xml:lang="en-US">Professional fees payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInProfessionalFeePayable" xlink:to="us-gaap_IncreaseDecreaseInProfessionalFeePayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CashFlowsFromInvestingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_CashFlowsFromInvestingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CashFlowsFromInvestingActivitiesAbstract_lbl" xml:lang="en-US">Cash flows from investing activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CashFlowsFromInvestingActivitiesAbstract" xlink:to="safx_CashFlowsFromInvestingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CashFlowsFromFinancingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_CashFlowsFromFinancingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CashFlowsFromFinancingActivitiesAbstract_lbl" xml:lang="en-US">Cash flows from financing activities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CashFlowsFromFinancingActivitiesAbstract" xlink:to="safx_CashFlowsFromFinancingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromRelatedPartyDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromRelatedPartyDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromRelatedPartyDebt_lbl" xml:lang="en-US">Proceeds from loan payable to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromRelatedPartyDebt" xlink:to="us-gaap_ProceedsFromRelatedPartyDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ProceedsFromNotePayable" xlink:href="safx-20260331.xsd#safx_ProceedsFromNotePayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ProceedsFromNotePayable_lbl" xml:lang="en-US">Proceeds from note payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromNotePayable" xlink:to="safx_ProceedsFromNotePayable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromShortTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromShortTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromShortTermDebt_lbl" xml:lang="en-US">Proceeds from borrowing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromShortTermDebt" xlink:to="us-gaap_ProceedsFromShortTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SupplementalDisclosureOfCashFlowInformationAbstract" xlink:href="safx-20260331.xsd#safx_SupplementalDisclosureOfCashFlowInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SupplementalDisclosureOfCashFlowInformationAbstract_lbl" xml:lang="en-US">Supplemental disclosure of cash flow information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SupplementalDisclosureOfCashFlowInformationAbstract" xlink:to="safx_SupplementalDisclosureOfCashFlowInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SupplementalDisclosureOfNoncashInvestingAndFinancingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_SupplementalDisclosureOfNoncashInvestingAndFinancingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SupplementalDisclosureOfNoncashInvestingAndFinancingActivitiesAbstract_lbl" xml:lang="en-US">Supplemental disclosure of noncash investing and financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SupplementalDisclosureOfNoncashInvestingAndFinancingActivitiesAbstract" xlink:to="safx_SupplementalDisclosureOfNoncashInvestingAndFinancingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination" xlink:href="safx-20260331.xsd#safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination_lbl" xml:lang="en-US">Assumption of net assets (liabilities) from Business Combination</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination" xlink:to="safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock" xlink:href="safx-20260331.xsd#safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock_lbl" xml:lang="en-US">Conversion of convertible note payable to related parties into New XCF common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock" xlink:to="safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IssuanceOfCommonStockForELOCCommitmentFee" xlink:href="safx-20260331.xsd#safx_IssuanceOfCommonStockForELOCCommitmentFee"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_IssuanceOfCommonStockForELOCCommitmentFee_lbl" xml:lang="en-US">Issuance of common stock for ELOC commitment fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOfCommonStockForELOCCommitmentFee" xlink:to="safx_IssuanceOfCommonStockForELOCCommitmentFee_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FeeSharesToRelatedParty" xlink:href="safx-20260331.xsd#safx_FeeSharesToRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FeeSharesToRelatedParty_lbl" xml:lang="en-US">Fee shares to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FeeSharesToRelatedParty" xlink:to="safx_FeeSharesToRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_OperatingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingActivitiesAbstract_lbl" xml:lang="en-US">Operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingActivitiesAbstract" xlink:to="safx_OperatingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ItemsNotAffectingCashAbstract" xlink:href="safx-20260331.xsd#safx_ItemsNotAffectingCashAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ItemsNotAffectingCashAbstract_lbl" xml:lang="en-US">Items not affecting cash:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ItemsNotAffectingCashAbstract" xlink:to="safx_ItemsNotAffectingCashAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ImpairmentOfCarbonCredits" xlink:href="safx-20260331.xsd#safx_ImpairmentOfCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ImpairmentOfCarbonCredits_lbl" xml:lang="en-US">Impairment of carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ImpairmentOfCarbonCredits" xlink:to="safx_ImpairmentOfCarbonCredits_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_ImpairmentOfCarbonCredits_lbl0" xml:lang="en-US">Impairment of carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ImpairmentOfCarbonCredits" xlink:to="safx_ImpairmentOfCarbonCredits_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StopLossProvisionLoss" xlink:href="safx-20260331.xsd#safx_StopLossProvisionLoss"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StopLossProvisionLoss_lbl" xml:lang="en-US">Stop-loss provision loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionLoss" xlink:to="safx_StopLossProvisionLoss_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccruedInterestOnConvertibleDebt" xlink:href="safx-20260331.xsd#safx_AccruedInterestOnConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AccruedInterestOnConvertibleDebt_lbl" xml:lang="en-US">Accrued interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccruedInterestOnConvertibleDebt" xlink:to="safx_AccruedInterestOnConvertibleDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccretionExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccretionExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccretionExpense_lbl" xml:lang="en-US">Accretion expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccretionExpense" xlink:to="us-gaap_AccretionExpense_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AccretionExpense_lbl0" xml:lang="en-US">Accretion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccretionExpense" xlink:to="us-gaap_AccretionExpense_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_RetirementOfCarbonCredits" xlink:href="safx-20260331.xsd#safx_RetirementOfCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RetirementOfCarbonCredits_lbl" xml:lang="en-US">Retirement of carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetirementOfCarbonCredits" xlink:to="safx_RetirementOfCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangesInNonCashWorkingCapitalItemsAbstract" xlink:href="safx-20260331.xsd#safx_ChangesInNonCashWorkingCapitalItemsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangesInNonCashWorkingCapitalItemsAbstract_lbl" xml:lang="en-US">Changes in non-cash working capital items:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangesInNonCashWorkingCapitalItemsAbstract" xlink:to="safx_ChangesInNonCashWorkingCapitalItemsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US">Accounts payable and accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InvestingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_InvestingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_InvestingActivitiesAbstract_lbl" xml:lang="en-US">Investing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InvestingActivitiesAbstract" xlink:to="safx_InvestingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl" xml:lang="en-US">Cash assumed on RTO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:to="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancingActivitiesAbstract" xlink:href="safx-20260331.xsd#safx_FinancingActivitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FinancingActivitiesAbstract_lbl" xml:lang="en-US">Financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancingActivitiesAbstract" xlink:to="safx_FinancingActivitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromConvertibleDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl" xml:lang="en-US">Proceeds from convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromConvertibleDebt" xlink:to="us-gaap_ProceedsFromConvertibleDebt_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl0" xml:lang="en-US">Net proceeds from convertible debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromConvertibleDebt" xlink:to="us-gaap_ProceedsFromConvertibleDebt_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl1" xml:lang="en-US">&apos;Proceeds from convertible promissory note</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromConvertibleDebt" xlink:to="us-gaap_ProceedsFromConvertibleDebt_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromConvertibleDebt_lbl2" xml:lang="en-US">Additional proceeds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromConvertibleDebt" xlink:to="us-gaap_ProceedsFromConvertibleDebt_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromWarrantExercises" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromWarrantExercises"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromWarrantExercises_lbl" xml:lang="en-US">Proceeds from warrant exercise</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromWarrantExercises" xlink:to="us-gaap_ProceedsFromWarrantExercises_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromWarrantExercises_lbl0" xml:lang="en-US">Proceeds from warrant (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromWarrantExercises" xlink:to="us-gaap_ProceedsFromWarrantExercises_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfPrivatePlacement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl" xml:lang="en-US">Proceeds from PIPE financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:to="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl0" xml:lang="en-US">Proceeds from issuance of private placement investment (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:to="us-gaap_ProceedsFromIssuanceOfPrivatePlacement_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xml:lang="en-US">Effect of exchange rate changes on cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PresentedAsAbstract" xlink:href="safx-20260331.xsd#safx_PresentedAsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PresentedAsAbstract_lbl" xml:lang="en-US">Presented as:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PresentedAsAbstract" xlink:to="safx_PresentedAsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_Cash" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Cash"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Cash_lbl" xml:lang="en-US">Cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Cash" xlink:to="us-gaap_Cash_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RestrictedCash" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCash"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCash_lbl" xml:lang="en-US">Restricted cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCash" xlink:to="us-gaap_RestrictedCash_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl" xml:lang="en-US">Cash, Ending</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SupplementalInformationAbstract" xlink:href="safx-20260331.xsd#safx_SupplementalInformationAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SupplementalInformationAbstract_lbl" xml:lang="en-US">Supplemental information:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SupplementalInformationAbstract" xlink:to="safx_SupplementalInformationAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxesPaidNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl" xml:lang="en-US">Taxes paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaidNet" xlink:to="us-gaap_IncomeTaxesPaidNet_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssued1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssued1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssued1_lbl" xml:lang="en-US">Fair value of warrants exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssued1" xlink:to="us-gaap_StockIssued1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingActivitiesAbstract0" xlink:href="safx-20260331.xsd#safx_OperatingActivitiesAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingActivitiesAbstract0_lbl" xml:lang="en-US">Operating activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingActivitiesAbstract0" xlink:to="safx_OperatingActivitiesAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ItemsNotAffectingCashAbstract0" xlink:href="safx-20260331.xsd#safx_ItemsNotAffectingCashAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ItemsNotAffectingCashAbstract0_lbl" xml:lang="en-US">Items not affecting cash:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ItemsNotAffectingCashAbstract0" xlink:to="safx_ItemsNotAffectingCashAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NonCashGeneralAndAdministrative" xlink:href="safx-20260331.xsd#safx_NonCashGeneralAndAdministrative"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NonCashGeneralAndAdministrative_lbl" xml:lang="en-US">Non-cash general and administrative</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NonCashGeneralAndAdministrative" xlink:to="safx_NonCashGeneralAndAdministrative_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangesInNonCashWorkingCapitalItemsAbstract0" xlink:href="safx-20260331.xsd#safx_ChangesInNonCashWorkingCapitalItemsAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangesInNonCashWorkingCapitalItemsAbstract0_lbl" xml:lang="en-US">Changes in non-cash working capital items:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangesInNonCashWorkingCapitalItemsAbstract0" xlink:to="safx_ChangesInNonCashWorkingCapitalItemsAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InvestingActivityAbstract" xlink:href="safx-20260331.xsd#safx_InvestingActivityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_InvestingActivityAbstract_lbl" xml:lang="en-US">Investing activity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InvestingActivityAbstract" xlink:to="safx_InvestingActivityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancingActivitiesAbstract0" xlink:href="safx-20260331.xsd#safx_FinancingActivitiesAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FinancingActivitiesAbstract0_lbl" xml:lang="en-US">Financing activities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancingActivitiesAbstract0" xlink:to="safx_FinancingActivitiesAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures" xlink:href="safx-20260331.xsd#safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures_lbl" xml:lang="en-US">Proceeds from issuance of mandatory convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures" xlink:to="safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PresentedAsAbstract0" xlink:href="safx-20260331.xsd#safx_PresentedAsAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PresentedAsAbstract0_lbl" xml:lang="en-US">Presented as:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PresentedAsAbstract0" xlink:to="safx_PresentedAsAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SupplementalInformationAbstract0" xlink:href="safx-20260331.xsd#safx_SupplementalInformationAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SupplementalInformationAbstract0_lbl" xml:lang="en-US">Supplemental information:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SupplementalInformationAbstract0" xlink:to="safx_SupplementalInformationAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityNoteSubscriptionsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl" xml:lang="en-US">Subscription receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityNoteSubscriptionsReceivable" xlink:to="us-gaap_StockholdersEquityNoteSubscriptionsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueAdjustmentOfWarrants" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAdjustmentOfWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl" xml:lang="en-US">Change in fair value of warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAdjustmentOfWarrants" xlink:to="us-gaap_FairValueAdjustmentOfWarrants_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl0" xml:lang="en-US">Fair Value Adjustment of Warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAdjustmentOfWarrants" xlink:to="us-gaap_FairValueAdjustmentOfWarrants_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl1" xml:lang="en-US">Fair value adjustment related to promissory note</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAdjustmentOfWarrants" xlink:to="us-gaap_FairValueAdjustmentOfWarrants_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl2" xml:lang="en-US">Fair value of the warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAdjustmentOfWarrants" xlink:to="us-gaap_FairValueAdjustmentOfWarrants_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_LossOnIssuanceOfDebtToRelatedParty" xlink:href="safx-20260331.xsd#safx_LossOnIssuanceOfDebtToRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_LossOnIssuanceOfDebtToRelatedParty_lbl" xml:lang="en-US">Loss on issuance of debt to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebtToRelatedParty" xlink:to="safx_LossOnIssuanceOfDebtToRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_lbl" xml:lang="en-US">Share issuance costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfNotesPayableRelatedParty" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfNotesPayableRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_ChangeInFairValueOfNotesPayableRelatedParty_lbl" xml:lang="en-US">Change in fair value of loans payable to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfNotesPayableRelatedParty" xlink:to="safx_ChangeInFairValueOfNotesPayableRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl" xml:lang="en-US">Accounts receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties_lbl" xml:lang="en-US">Related party receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInInventories" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl" xml:lang="en-US">Inventories</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInInventories" xlink:to="us-gaap_IncreaseDecreaseInInventories_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl" xml:lang="en-US">Other current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:to="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NetCashPaidForConstructionInProgress" xlink:href="safx-20260331.xsd#safx_NetCashPaidForConstructionInProgress"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_NetCashPaidForConstructionInProgress_lbl" xml:lang="en-US">Cash paid for construction in progress</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NetCashPaidForConstructionInProgress" xlink:to="safx_NetCashPaidForConstructionInProgress_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PaymentOfGNCULoans" xlink:href="safx-20260331.xsd#safx_PaymentOfGNCULoans"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_PaymentOfGNCULoans_lbl" xml:lang="en-US">Payment of GNCU loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentOfGNCULoans" xlink:to="safx_PaymentOfGNCULoans_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RepaymentOfFinancialLiability" xlink:href="safx-20260331.xsd#safx_RepaymentOfFinancialLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_RepaymentOfFinancialLiability_lbl" xml:lang="en-US">Payment of financial liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RepaymentOfFinancialLiability" xlink:to="safx_RepaymentOfFinancialLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfNotePayable" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfNotePayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_ChangeInFairValueOfNotePayable_lbl" xml:lang="en-US">Change in fair value of notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfNotePayable" xlink:to="safx_ChangeInFairValueOfNotePayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfDerivativeAsset" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfDerivativeAsset"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_ChangeInFairValueOfDerivativeAsset_lbl" xml:lang="en-US">Change in fair value of derivative asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfDerivativeAsset" xlink:to="safx_ChangeInFairValueOfDerivativeAsset_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquireOtherProductiveAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireOtherProductiveAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsToAcquireOtherProductiveAssets_lbl" xml:lang="en-US">Cash paid for operations plant</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireOtherProductiveAssets" xlink:to="us-gaap_PaymentsToAcquireOtherProductiveAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl" xml:lang="en-US">Purchase of property and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfNotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_RepaymentsOfNotesPayable_lbl" xml:lang="en-US">Payment of note payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfNotesPayable" xlink:to="us-gaap_RepaymentsOfNotesPayable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RepaymentsOfNotesPayable_lbl0" xml:lang="en-US">Repayments of notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfNotesPayable" xlink:to="us-gaap_RepaymentsOfNotesPayable_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_RepaymentsOfDebt_lbl" xml:lang="en-US">Debt settlement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfDebt" xlink:to="us-gaap_RepaymentsOfDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfShortTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfShortTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_RepaymentsOfShortTermDebt_lbl" xml:lang="en-US">Repayment of borrowing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfShortTermDebt" xlink:to="us-gaap_RepaymentsOfShortTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConversionOfNonRedemptionAgreement" xlink:href="safx-20260331.xsd#safx_ConversionOfNonRedemptionAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_ConversionOfNonRedemptionAgreement_lbl" xml:lang="en-US">Conversion of non redemption agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfNonRedemptionAgreement" xlink:to="safx_ConversionOfNonRedemptionAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleNoteIssuedForServicesFromVendor" xlink:href="safx-20260331.xsd#safx_ConvertibleNoteIssuedForServicesFromVendor"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_ConvertibleNoteIssuedForServicesFromVendor_lbl" xml:lang="en-US">Convertible note issued for services from vendor</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleNoteIssuedForServicesFromVendor" xlink:to="safx_ConvertibleNoteIssuedForServicesFromVendor_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures" xlink:href="safx-20260331.xsd#safx_UnrealizedGainLossOnMandatoryConvertibleDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures_lbl" xml:lang="en-US">Change in fair value of mandatory convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures" xlink:to="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfStockOptionLiabilities" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfStockOptionLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_ChangeInFairValueOfStockOptionLiabilities_lbl" xml:lang="en-US">Change in fair value of stock option liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfStockOptionLiabilities" xlink:to="safx_ChangeInFairValueOfStockOptionLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GainLossOnSettlementOfAccountsPayable" xlink:href="safx-20260331.xsd#safx_GainLossOnSettlementOfAccountsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_GainLossOnSettlementOfAccountsPayable_lbl" xml:lang="en-US">Gain on settlement of accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainLossOnSettlementOfAccountsPayable" xlink:to="safx_GainLossOnSettlementOfAccountsPayable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GainLossOnSettlementOfAccountsPayable_lbl0" xml:lang="en-US">Loss on settlement of accounts payable (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainLossOnSettlementOfAccountsPayable" xlink:to="safx_GainLossOnSettlementOfAccountsPayable_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable" xlink:href="safx-20260331.xsd#safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable_lbl" xml:lang="en-US">GST receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable" xlink:to="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInOtherReceivables" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInOtherReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncreaseDecreaseInOtherReceivables_lbl" xml:lang="en-US">Other receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherReceivables" xlink:to="us-gaap_IncreaseDecreaseInOtherReceivables_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncreaseDecreaseInCarbonCredits" xlink:href="safx-20260331.xsd#safx_IncreaseDecreaseInCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_IncreaseDecreaseInCarbonCredits_lbl" xml:lang="en-US">Carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseInCarbonCredits" xlink:to="safx_IncreaseDecreaseInCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl" xml:lang="en-US">Prepaid expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:to="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PaymentToAcquireCryptoCurrencies" xlink:href="safx-20260331.xsd#safx_PaymentToAcquireCryptoCurrencies"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_PaymentToAcquireCryptoCurrencies_lbl" xml:lang="en-US">Purchase of cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentToAcquireCryptoCurrencies" xlink:to="safx_PaymentToAcquireCryptoCurrencies_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfConvertibleDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl" xml:lang="en-US">Repayment of convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfConvertibleDebt" xlink:to="us-gaap_RepaymentsOfConvertibleDebt_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl0" xml:lang="en-US">Repayment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfConvertibleDebt" xlink:to="us-gaap_RepaymentsOfConvertibleDebt_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RepaymentsOfConvertibleDebt_lbl1" xml:lang="en-US">Repayments of convertible debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfConvertibleDebt" xlink:to="us-gaap_RepaymentsOfConvertibleDebt_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSecuritiesIssuedForReverseTakeover" xlink:href="safx-20260331.xsd#safx_FairValueOfSecuritiesIssuedForReverseTakeover"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfSecuritiesIssuedForReverseTakeover_lbl" xml:lang="en-US">Fair value of securities issued for the RTO (Note 4)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForReverseTakeover" xlink:to="safx_FairValueOfSecuritiesIssuedForReverseTakeover_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable" xlink:href="safx-20260331.xsd#safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable_lbl" xml:lang="en-US">Fair value of securities issued for settlement of accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable" xlink:to="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSecuritiesIssuedForService" xlink:href="safx-20260331.xsd#safx_FairValueOfSecuritiesIssuedForService"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfSecuritiesIssuedForService_lbl" xml:lang="en-US">Fair value of securities issued for services</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForService" xlink:to="safx_FairValueOfSecuritiesIssuedForService_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSecuritiesIssuedForCarbonCredits" xlink:href="safx-20260331.xsd#safx_FairValueOfSecuritiesIssuedForCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfSecuritiesIssuedForCarbonCredits_lbl" xml:lang="en-US">Fair value of securities issued for carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForCarbonCredits" xlink:to="safx_FairValueOfSecuritiesIssuedForCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate" xlink:href="safx-20260331.xsd#safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate_lbl" xml:lang="en-US">Fair value of securities issued for the acquisition of interest in associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate" xlink:to="safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment" xlink:href="safx-20260331.xsd#safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment_lbl" xml:lang="en-US">Fair value of securities issued for ELOC commitment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment" xlink:to="safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds" xlink:href="safx-20260331.xsd#safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl" xml:lang="en-US">Repayment of convertible debentures from ELOC drawdown proceeds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds" xlink:to="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl0" xml:lang="en-US">Repayment of convertible debentures from equity line of credit drawdown proceeds (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds" xlink:to="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInIncomeTaxesReceivable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_lbl" xml:lang="en-US">Corporate taxes receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInIncomeTaxesReceivable" xlink:to="us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyMember_lbl" xml:lang="en-US">Related Part</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyMember" xlink:to="us-gaap_RelatedPartyMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_RelatedPartyMember_lbl0" xml:lang="en-US">Related Party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyMember" xlink:to="us-gaap_RelatedPartyMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_RelatedPartyMember_lbl1" xml:lang="en-US">Related Party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyMember" xlink:to="us-gaap_RelatedPartyMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NonrelatedPartyMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonrelatedPartyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NonrelatedPartyMember_lbl" xml:lang="en-US">Nonrelated Party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonrelatedPartyMember" xlink:to="us-gaap_NonrelatedPartyMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NonrelatedPartyMember_lbl0" xml:lang="en-US">Nonrelated Party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonrelatedPartyMember" xlink:to="us-gaap_NonrelatedPartyMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="srt_ScenarioPreviouslyReportedMember" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_ScenarioPreviouslyReportedMember_lbl" xml:lang="en-US">Previously Reported</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScenarioPreviouslyReportedMember" xlink:to="srt_ScenarioPreviouslyReportedMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="srt_ScenarioPreviouslyReportedMember_lbl0" xml:lang="en-US">Previously Reported [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScenarioPreviouslyReportedMember" xlink:to="srt_ScenarioPreviouslyReportedMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="srt_ScenarioPreviouslyReportedMember_lbl1" xml:lang="en-US">As presented in prior year [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScenarioPreviouslyReportedMember" xlink:to="srt_ScenarioPreviouslyReportedMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_ScenarioPreviouslyReportedMember_lbl2" xml:lang="en-US">Prior to Retrospective Impact [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScenarioPreviouslyReportedMember" xlink:to="srt_ScenarioPreviouslyReportedMember_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_DevvStreamCorpMember" xlink:href="safx-20260331.xsd#safx_DevvStreamCorpMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DevvStreamCorpMember_lbl" xml:lang="en-US">DevvStream Corp</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamCorpMember" xlink:to="safx_DevvStreamCorpMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_DevvStreamCorpMember_lbl0" xml:lang="en-US">DevvStream Corp [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamCorpMember" xlink:to="safx_DevvStreamCorpMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_DevvStreamCorpMember_lbl1" xml:lang="en-US">DevvStream Corp. [Mmeber]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamCorpMember" xlink:to="safx_DevvStreamCorpMember_lbl2"/>
    <loc xlink:type="locator" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember_lbl" xml:lang="en-US">Cumulative Effect, Period of Adoption, Adjusted Balance</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockMember_lbl" xml:lang="en-US">Common Stock</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockMember_lbl0" xml:lang="en-US">Common Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdditionalPaidInCapitalMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdditionalPaidInCapitalMember_lbl" xml:lang="en-US">Additional Paid in Capital</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_RetainedEarningsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsMember"/>
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    <loc xlink:type="locator" xlink:label="safx_MembersContributionsNetOfDistributionsMember" xlink:href="safx-20260331.xsd#safx_MembersContributionsNetOfDistributionsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MembersContributionsNetOfDistributionsMember_lbl" xml:lang="en-US">Members&#8217; Contributions, Net of Distributions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MembersContributionsNetOfDistributionsMember" xlink:to="safx_MembersContributionsNetOfDistributionsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MembersDeficitMember" xlink:href="safx-20260331.xsd#safx_MembersDeficitMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MembersDeficitMember_lbl" xml:lang="en-US">Members&#8217; Deficit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MembersDeficitMember" xlink:to="safx_MembersDeficitMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SubscriptionsReceivablesMember" xlink:href="safx-20260331.xsd#safx_SubscriptionsReceivablesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SubscriptionsReceivablesMember_lbl" xml:lang="en-US">Subscription receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubscriptionsReceivablesMember" xlink:to="safx_SubscriptionsReceivablesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl" xml:lang="en-US">Accumulated other comprehensive income (loss)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:to="us-gaap_AccumulatedOtherComprehensiveIncomeMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_lbl" xml:lang="en-US">DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock" xlink:to="us-gaap_BusinessDescriptionAndBasisOfPresentationTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfAssetsAndLiabilitiesWereAssumedInConnectionWithExecutionOfBusinessCombinationTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfAssetsAndLiabilitiesWereAssumedInConnectionWithExecutionOfBusinessCombinationTableTextBlock"/>
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    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsAbstract_lbl" xml:lang="en-US">Current assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsAbstract" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationLoanReceivableCurrent" xlink:href="safx-20260331.xsd#safx_BusinessCombinationLoanReceivableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationLoanReceivableCurrent_lbl" xml:lang="en-US">Loan receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationLoanReceivableCurrent" xlink:to="safx_BusinessCombinationLoanReceivableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_lbl" xml:lang="en-US">Other current assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAbstract_lbl" xml:lang="en-US">Current liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAbstract" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationNonredemptionAgreement" xlink:href="safx-20260331.xsd#safx_BusinessCombinationNonredemptionAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationNonredemptionAgreement_lbl" xml:lang="en-US">Non-redemption agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationNonredemptionAgreement" xlink:to="safx_BusinessCombinationNonredemptionAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_lbl" xml:lang="en-US">Accrued expenses and other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesOther_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable_lbl" xml:lang="en-US">Notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationWarrantLiability" xlink:href="safx-20260331.xsd#safx_BusinessCombinationWarrantLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationWarrantLiability_lbl" xml:lang="en-US">Warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationWarrantLiability" xlink:to="safx_BusinessCombinationWarrantLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl" xml:lang="en-US">Schedule of Fair Values of the Assets and Liabilities Assumed in Connection with the Execution of the MIPAs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:to="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl0" xml:lang="en-US">Schedule of Fair Values of the Assets and Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:to="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables_lbl" xml:lang="en-US">Related party receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_lbl" xml:lang="en-US">Receivable from New Rise Renewables LLC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable_lbl" xml:lang="en-US">Convertible notes receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand_lbl" xml:lang="en-US">Land</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLand_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings_lbl" xml:lang="en-US">Construction in progress</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable_lbl" xml:lang="en-US">Professional fees payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable_lbl" xml:lang="en-US">Accrued interest on notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty_lbl" xml:lang="en-US">Loan payable to related party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt_lbl" xml:lang="en-US">Convertible notes payable to related party (Note 9)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt" xlink:to="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SignificantAccountingPoliciesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US">SUMMARY OF SIGNIFICANT POLICIES</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_SignificantAccountingPoliciesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_lbl" xml:lang="en-US">Schedule of Reconciles Cash, Cash Equivalents, and Restricted Cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:to="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_lbl0" xml:lang="en-US">Schedule of Cash Equivalents and Restricted Cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock" xlink:to="us-gaap_ScheduleOfRestrictedCashAndCashEquivalentsTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl" xml:lang="en-US">REVENUE FROM CONTRACTS WITH CUSTOMERS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:to="us-gaap_RevenueFromContractWithCustomerTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DisaggregationOfRevenueTableTextBlock_lbl" xml:lang="en-US">Schedule of Disaggregated by Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:to="us-gaap_DisaggregationOfRevenueTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RevenuesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenuesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RevenuesAbstract_lbl" xml:lang="en-US">Revenue service line:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenuesAbstract" xlink:to="us-gaap_RevenuesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl" xml:lang="en-US">INVENTORY, NET</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryDisclosureTextBlock" xlink:to="us-gaap_InventoryDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfInventoryCurrentTableTextBlock_lbl" xml:lang="en-US">Schedule of Inventory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:to="us-gaap_ScheduleOfInventoryCurrentTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryFinishedGoods" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryFinishedGoods"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryFinishedGoods_lbl" xml:lang="en-US">Finished goods</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryFinishedGoods" xlink:to="us-gaap_InventoryFinishedGoods_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryRawMaterials" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryRawMaterials"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryRawMaterials_lbl" xml:lang="en-US">Raw materials</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryRawMaterials" xlink:to="us-gaap_InventoryRawMaterials_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl" xml:lang="en-US">PROPERTY, PLANT AND EQUIPMENT</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl" xml:lang="en-US">Schedule of Property, Plant and Equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl0" xml:lang="en-US">Schedule of Estimated Useful Life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConstructionInProgressGross" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConstructionInProgressGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConstructionInProgressGross_lbl" xml:lang="en-US">Construction in progress</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConstructionInProgressGross" xlink:to="us-gaap_ConstructionInProgressGross_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_Land" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Land"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Land_lbl" xml:lang="en-US">Land</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Land" xlink:to="us-gaap_Land_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MachineryAndEquipmentGross" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MachineryAndEquipmentGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MachineryAndEquipmentGross_lbl" xml:lang="en-US">Machinery and equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MachineryAndEquipmentGross" xlink:to="us-gaap_MachineryAndEquipmentGross_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentOther_lbl" xml:lang="en-US">Operations plant</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentOther" xlink:to="us-gaap_PropertyPlantAndEquipmentOther_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_lbl" xml:lang="en-US">ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock" xlink:to="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock_lbl" xml:lang="en-US">Schedule of Accrued Expenses and Other Current Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock" xlink:to="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock_lbl0" xml:lang="en-US">Schedule of Accounts Payable and Accrued Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock" xlink:to="us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestPayableCurrent_lbl" xml:lang="en-US">Accrued interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrent" xlink:to="us-gaap_InterestPayableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccruedSeparationExpense" xlink:href="safx-20260331.xsd#safx_AccruedSeparationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AccruedSeparationExpense_lbl" xml:lang="en-US">Accrued separation expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccruedSeparationExpense" xlink:to="safx_AccruedSeparationExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl" xml:lang="en-US">Other accrued expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrent_lbl0" xml:lang="en-US">Accrued expenses and other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAccruedLiabilitiesCurrent" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl" xml:lang="en-US">NOTES PAYABLE</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDisclosureTextBlock" xlink:to="us-gaap_DebtDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl" xml:lang="en-US">Schedule of Future Expected Maturities of Notes Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:to="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl0" xml:lang="en-US">Schedule of Future Expected Maturities of the Company&#8217;s Notes Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:to="us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_lbl" xml:lang="en-US">2026</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl" xml:lang="en-US">2027</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl0" xml:lang="en-US">2026</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl" xml:lang="en-US">2028</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl0" xml:lang="en-US">2027</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl" xml:lang="en-US">2029</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl0" xml:lang="en-US">2028</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_lbl" xml:lang="en-US">2030</label>
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    <loc xlink:type="locator" xlink:label="safx_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour" xlink:href="safx-20260331.xsd#safx_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour_lbl" xml:lang="en-US">Thereafter</label>
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    <loc xlink:type="locator" xlink:label="safx_FinancialLiabilityTextBlock" xlink:href="safx-20260331.xsd#safx_FinancialLiabilityTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FinancialLiabilityTextBlock_lbl" xml:lang="en-US">FINANCIAL LIABILITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialLiabilityTextBlock" xlink:to="safx_FinancialLiabilityTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl" xml:lang="en-US">RELATED PARTY TRANSACTIONS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="us-gaap_RelatedPartyTransactionsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueDisclosuresTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl" xml:lang="en-US">FAIR VALUE MEASUREMENTS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueDisclosuresTextBlock" xlink:to="us-gaap_FairValueDisclosuresTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock_lbl" xml:lang="en-US">Schedule of Financial Assets and Liabilities by Level within the Fair Value Hierarchy</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock" xlink:to="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesAbstract_lbl" xml:lang="en-US">Liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAbstract" xlink:to="us-gaap_LiabilitiesAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LiabilitiesAbstract0" xlink:href="safx-20260331.xsd#safx_LiabilitiesAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LiabilitiesAbstract0_lbl" xml:lang="en-US">Liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAbstract0" xlink:to="safx_LiabilitiesAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock_lbl" xml:lang="en-US">Schedule of Changes in Fair Value of the Company&#8217;s Liabilities Measured Using Level 3 Inputs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock" xlink:to="us-gaap_FairValueOptionQuantitativeDisclosuresTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_lbl" xml:lang="en-US">Schedule of Fair Value of Liabilities Recorded under the Fair Value Option at Issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_lbl0" xml:lang="en-US">Schedule of Note Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ValuationInputsAbstract" xlink:href="safx-20260331.xsd#safx_ValuationInputsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ValuationInputsAbstract_lbl" xml:lang="en-US">Valuation Inputs:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ValuationInputsAbstract" xlink:to="safx_ValuationInputsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilityMeasurementInput" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilityMeasurementInput"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeLiabilityMeasurementInput_lbl" xml:lang="en-US">Valuation Inputs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilityMeasurementInput" xlink:to="us-gaap_DerivativeLiabilityMeasurementInput_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DerivativeLiabilityMeasurementInput_lbl0" xml:lang="en-US">Measurement input</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilityMeasurementInput" xlink:to="us-gaap_DerivativeLiabilityMeasurementInput_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_DerivativeLiabilityMeasurementInput_lbl1" xml:lang="en-US">Derivative liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilityMeasurementInput" xlink:to="us-gaap_DerivativeLiabilityMeasurementInput_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock" xlink:href="safx-20260331.xsd#safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock_lbl" xml:lang="en-US">Schedule of Public Warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock" xlink:to="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock_lbl0" xml:lang="en-US">Schedule of Private Placement Warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock" xlink:to="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantsAndRightsOutstandingMeasurementInput"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl" xml:lang="en-US">Warrant exercise price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingMeasurementInput" xlink:to="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl0" xml:lang="en-US">Risk-free rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingMeasurementInput" xlink:to="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl1" xml:lang="en-US">Dividend yield</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingMeasurementInput" xlink:to="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl2" xml:lang="en-US">Expected volatility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingMeasurementInput" xlink:to="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl3" xml:lang="en-US">Class A common stock price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingMeasurementInput" xlink:to="us-gaap_WarrantsAndRightsOutstandingMeasurementInput_lbl3"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtTerm" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtTerm_lbl" xml:lang="en-US">Expected term (years)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtTerm" xlink:to="us-gaap_LongTermDebtTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentMeasurementInput" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentMeasurementInput"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMeasurementInput_lbl" xml:lang="en-US">Risk-free rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMeasurementInput" xlink:to="us-gaap_DebtInstrumentMeasurementInput_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentMeasurementInput_lbl0" xml:lang="en-US">Expected volatility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMeasurementInput" xlink:to="us-gaap_DebtInstrumentMeasurementInput_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_DebtInstrumentMeasurementInput_lbl1" xml:lang="en-US">Class A common stock price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMeasurementInput" xlink:to="us-gaap_DebtInstrumentMeasurementInput_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentMeasurementInput_lbl2" xml:lang="en-US">Note Payable measurement inputs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMeasurementInput" xlink:to="us-gaap_DebtInstrumentMeasurementInput_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_DebtInstrumentMeasurementInput_lbl3" xml:lang="en-US">Debt instrument, measurement input</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMeasurementInput" xlink:to="us-gaap_DebtInstrumentMeasurementInput_lbl3"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl" xml:lang="en-US">COMMITMENTS AND CONTINGENCIES</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_lbl" xml:lang="en-US">Schedule of Associated Expense Recognized in Prior Periods</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:to="us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SeparationExpense" xlink:href="safx-20260331.xsd#safx_SeparationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SeparationExpense_lbl" xml:lang="en-US">Accrued separation expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SeparationExpense" xlink:to="safx_SeparationExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl" xml:lang="en-US">Stock based compensation for RSU issued upon separation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:to="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsForRestructuring" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRestructuring"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsForRestructuring_lbl" xml:lang="en-US">Other payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForRestructuring" xlink:to="us-gaap_PaymentsForRestructuring_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl" xml:lang="en-US">INCOME TAXES</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="us-gaap_IncomeTaxDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl" xml:lang="en-US">STOCKHOLDERS&#8217; EQUITY</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:to="us-gaap_StockholdersEquityNoteDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock_lbl" xml:lang="en-US">Schedule of Reserved Shares of Common Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock" xlink:to="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock_lbl0" xml:lang="en-US">Schedule of Class A Common Stock for Issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock" xlink:to="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockCapitalSharesReservedForFutureIssuance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl" xml:lang="en-US">Total shares reserved</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl0" xml:lang="en-US">Warrants to purchase common stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:to="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl1" xml:lang="en-US">Shares were reserved for future issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance" xlink:to="us-gaap_CommonStockCapitalSharesReservedForFutureIssuance_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_lbl" xml:lang="en-US">Schedule of Unvested Restricted Stock Units Activity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" xlink:to="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_lbl0" xml:lang="en-US">Schedule of RSU Activity for Contractors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock" xlink:to="us-gaap_ScheduleOfUnvestedRestrictedStockUnitsRollForwardTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl" xml:lang="en-US">Number of RSU, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl0" xml:lang="en-US">Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_lbl1" xml:lang="en-US">Exercised</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US">Weighted Average Grant Date Fair Value, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl0" xml:lang="en-US">Weighted Average Grant Date Fair Value, Granted (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US">Weighted Average Grant Date Fair Value, Vested</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl0" xml:lang="en-US">Weighted Average Grant Date Fair Value, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl1" xml:lang="en-US">Weighted Average Grant Date Fair Value, Granted (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl" xml:lang="en-US">Weighted Average Grant Date Fair Value, Cancelled or forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfRSUActivityForContractorsTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfRSUActivityForContractorsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfRSUActivityForContractorsTableTextBlock_lbl" xml:lang="en-US">Schedule of RSU Activity for Contractors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfRSUActivityForContractorsTableTextBlock" xlink:to="safx_ScheduleOfRSUActivityForContractorsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_lbl" xml:lang="en-US">EMPLOYEE STOCK PURCHASE PLAN</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock" xlink:to="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerShareTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerShareTextBlock_lbl" xml:lang="en-US">EARNINGS PER SHARE</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareTextBlock" xlink:to="us-gaap_EarningsPerShareTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl" xml:lang="en-US">Schedule of Computation of the Company&#8217;s Basic and Diluted Net Income (Loss) Per Share Attributable to Common Stockholders</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BasicEarningsPerShareAbstract" xlink:href="safx-20260331.xsd#safx_BasicEarningsPerShareAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BasicEarningsPerShareAbstract_lbl" xml:lang="en-US">Basic earnings per share:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasicEarningsPerShareAbstract" xlink:to="safx_BasicEarningsPerShareAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DilutedEarningsPerShareAbstract" xlink:href="safx-20260331.xsd#safx_DilutedEarningsPerShareAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DilutedEarningsPerShareAbstract_lbl" xml:lang="en-US">Diluted earnings per share:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DilutedEarningsPerShareAbstract" xlink:to="safx_DilutedEarningsPerShareAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl" xml:lang="en-US">Dilutive effect of common share equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:to="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl" xml:lang="en-US">Schedule of Potential Common Shares Outstanding that were Excluded From the Computation of Diluted Net Earnings Per Share of Common Stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:to="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SignificantContractsDisclosureTextBlock" xlink:href="safx-20260331.xsd#safx_SignificantContractsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SignificantContractsDisclosureTextBlock_lbl" xml:lang="en-US">SIGNIFICANT CONTRACTS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SignificantContractsDisclosureTextBlock" xlink:to="safx_SignificantContractsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConcentrationRiskDisclosureTextBlock_lbl" xml:lang="en-US">CONCENTRATIONS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:to="us-gaap_ConcentrationRiskDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl" xml:lang="en-US">SUBSEQUENT EVENTS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventsTextBlock" xlink:to="us-gaap_SubsequentEventsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentAssetsAbstract3" xlink:href="safx-20260331.xsd#safx_CurrentAssetsAbstract3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentAssetsAbstract3_lbl" xml:lang="en-US">Current assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract3" xlink:to="safx_CurrentAssetsAbstract3_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentLiabilitiesAbstract3" xlink:href="safx-20260331.xsd#safx_CurrentLiabilitiesAbstract3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentLiabilitiesAbstract3_lbl" xml:lang="en-US">Current liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentLiabilitiesAbstract3" xlink:to="safx_CurrentLiabilitiesAbstract3_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentAssetsAbstract4" xlink:href="safx-20260331.xsd#safx_CurrentAssetsAbstract4"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentAssetsAbstract4_lbl" xml:lang="en-US">Current assets:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract4" xlink:to="safx_CurrentAssetsAbstract4_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CurrentLiabilitiesAbstract4" xlink:href="safx-20260331.xsd#safx_CurrentLiabilitiesAbstract4"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CurrentLiabilitiesAbstract4_lbl" xml:lang="en-US">Current liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentLiabilitiesAbstract4" xlink:to="safx_CurrentLiabilitiesAbstract4_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl" xml:lang="en-US">2030</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl" xml:lang="en-US">Thereafter</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LiabilitiesAbstract1" xlink:href="safx-20260331.xsd#safx_LiabilitiesAbstract1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LiabilitiesAbstract1_lbl" xml:lang="en-US">Liabilities:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAbstract1" xlink:to="safx_LiabilitiesAbstract1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl" xml:lang="en-US">Schedule of Deferred Tax Assets and Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl0" xml:lang="en-US">Schedule of Components of Deferred Tax Assets and Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_DeferredTaxAssetsAbstract" xlink:href="safx-20260331.xsd#safx_DeferredTaxAssetsAbstract"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TaxCreditsAbstract" xlink:to="safx_TaxCreditsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DeferredTaxAssetsEnergyRelatedTaxCredits" xlink:href="safx-20260331.xsd#safx_DeferredTaxAssetsEnergyRelatedTaxCredits"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxAssetsEnergyRelatedTaxCredits" xlink:to="safx_DeferredTaxAssetsEnergyRelatedTaxCredits_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsGoodwillAndIntangibleAssets_lbl" xml:lang="en-US">Goodwill</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl" xml:lang="en-US">Property, Plant and Equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment" xlink:to="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl" xml:lang="en-US">Stock Compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl0" xml:lang="en-US">Unexercised share-based compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsOther_lbl" xml:lang="en-US">Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsOther" xlink:to="us-gaap_DeferredTaxAssetsOther_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxLiabilities_lbl" xml:lang="en-US">Net deferred tax liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilities" xlink:to="us-gaap_DeferredTaxLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl" xml:lang="en-US">Schedule of Reconciliation of the U.S. Federal Statutory Income Tax Rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl0"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl0" xml:lang="en-US">Expected recovery at statutory rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate_lbl0"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl" xml:lang="en-US">State and local income taxes, net of federal income tax effect</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_lbl" xml:lang="en-US">State and Local Income Taxes, Net of Federal Income Tax Effect, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationTaxCreditsResearch" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationTaxCreditsResearch"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationTaxCreditsResearch_lbl" xml:lang="en-US">Tax credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationTaxCreditsResearch" xlink:to="us-gaap_IncomeTaxReconciliationTaxCreditsResearch_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_lbl" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xml:lang="en-US">Changes in valuation allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl0" xml:lang="en-US">Change in valuation allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl" xml:lang="en-US">Change in valuation allowance, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NontaxableOrNondeductibleItemsAbstract" xlink:href="safx-20260331.xsd#safx_NontaxableOrNondeductibleItemsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NontaxableOrNondeductibleItemsAbstract_lbl" xml:lang="en-US">Nontaxable or nondeductible items</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NontaxableOrNondeductibleItemsAbstract" xlink:to="safx_NontaxableOrNondeductibleItemsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_lbl" xml:lang="en-US">Loss on issuance of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_lbl" xml:lang="en-US">Loss of issuance of drbt. percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_lbl" xml:lang="en-US">Change in fair value of warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_lbl" xml:lang="en-US">Change in fair value of warrants, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_lbl" xml:lang="en-US">Unrealized loss on derivative asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncomeTaxReconciliationTransactionCosts" xlink:href="safx-20260331.xsd#safx_IncomeTaxReconciliationTransactionCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_IncomeTaxReconciliationTransactionCosts_lbl" xml:lang="en-US">Transaction costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationTransactionCosts" xlink:to="safx_IncomeTaxReconciliationTransactionCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts" xlink:href="safx-20260331.xsd#safx_EffectiveIncomeTaxRateReconciliationTransactionCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts_lbl" xml:lang="en-US">Transaction costs percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts" xlink:to="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangesInUnrecognizedTaxBenefitsAbstract" xlink:to="safx_ChangesInUnrecognizedTaxBenefitsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationOtherAdjustments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationOtherAdjustments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationOtherAdjustments_lbl" xml:lang="en-US">Other adjustments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationOtherAdjustments" xlink:to="us-gaap_IncomeTaxReconciliationOtherAdjustments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_lbl" xml:lang="en-US">Other adjustments, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl" xml:lang="en-US">Effective tax rate as reported, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl" xml:lang="en-US">Number of RSU, Cancelled or forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl0" xml:lang="en-US">Number of RSU, Cancelled or forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl1" xml:lang="en-US">Forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_BasicEarningsPerShareAbstract0" xlink:href="safx-20260331.xsd#safx_BasicEarningsPerShareAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BasicEarningsPerShareAbstract0_lbl" xml:lang="en-US">Basic earnings per share:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasicEarningsPerShareAbstract0" xlink:to="safx_BasicEarningsPerShareAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DilutedEarningsPerShareAbstract0" xlink:href="safx-20260331.xsd#safx_DilutedEarningsPerShareAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DilutedEarningsPerShareAbstract0_lbl" xml:lang="en-US">Diluted earnings per share:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DilutedEarningsPerShareAbstract0" xlink:to="safx_DilutedEarningsPerShareAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NatureOfOperations" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NatureOfOperations"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NatureOfOperations_lbl" xml:lang="en-US">Nature of operations</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NatureOfOperations" xlink:to="us-gaap_NatureOfOperations_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl" xml:lang="en-US">Basis of preparation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock" xlink:to="us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SubsidiariesTableTextBlock" xlink:href="safx-20260331.xsd#safx_SubsidiariesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SubsidiariesTableTextBlock_lbl" xml:lang="en-US">Schedule of Subsidiaries</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubsidiariesTableTextBlock" xlink:to="safx_SubsidiariesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState_lbl" xml:lang="en-US">Place of incorporation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState" xlink:to="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest_lbl" xml:lang="en-US">Ownership</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest" xlink:to="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationDisclosureTextBlock_lbl" xml:lang="en-US">Reverse takeover</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationDisclosureTextBlock" xlink:to="us-gaap_BusinessCombinationDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_lbl" xml:lang="en-US">Schedule of Purchase Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock" xlink:to="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationFairValueOfSharesRetained" xlink:href="safx-20260331.xsd#safx_BusinessCombinationFairValueOfSharesRetained"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationFairValueOfSharesRetained_lbl" xml:lang="en-US">Fair value of shares retained by former shareholders of the Company (515,920 post 1:0.9692 consolidation shares at $6.10 (CAD$8.50))</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationFairValueOfSharesRetained" xlink:to="safx_BusinessCombinationFairValueOfSharesRetained_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl" xml:lang="en-US">Number of shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:to="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl0" xml:lang="en-US">Number of equity shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:to="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl1" xml:lang="en-US">Number of shares issued for acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued" xlink:to="us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationStockConsolidationRatio" xlink:href="safx-20260331.xsd#safx_BusinessCombinationStockConsolidationRatio"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationStockConsolidationRatio_lbl" xml:lang="en-US">Consolidation ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationStockConsolidationRatio" xlink:to="safx_BusinessCombinationStockConsolidationRatio_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionSharePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionSharePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionSharePrice_lbl" xml:lang="en-US">Fair value per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionSharePrice" xlink:to="us-gaap_BusinessAcquisitionSharePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_BusinessAcquisitionSharePrice_lbl0" xml:lang="en-US">Fair value per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionSharePrice" xlink:to="us-gaap_BusinessAcquisitionSharePrice_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued" xlink:href="safx-20260331.xsd#safx_BusinessCombinationFairValueOfReplacementWarrantsIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued_lbl" xml:lang="en-US">Fair value of replacement warrants of the Company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued" xlink:to="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract" xlink:href="safx-20260331.xsd#safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract_lbl" xml:lang="en-US">Net assets (liabilities) acquired of the Company:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract" xlink:to="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CarbonCreditsTextBlock" xlink:href="safx-20260331.xsd#safx_CarbonCreditsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CarbonCreditsTextBlock_lbl" xml:lang="en-US">Carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsTextBlock" xlink:to="safx_CarbonCreditsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CryptoAssetTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CryptoAssetTextBlock_lbl" xml:lang="en-US">Cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CryptoAssetTextBlock" xlink:to="us-gaap_CryptoAssetTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CryptoAssetHoldingTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetHoldingTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CryptoAssetHoldingTableTextBlock_lbl" xml:lang="en-US">Schedule of Crypto Activity Holding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CryptoAssetHoldingTableTextBlock" xlink:to="us-gaap_CryptoAssetHoldingTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CryptoAssetPurchase" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CryptoAssetPurchase"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CryptoAssetPurchase_lbl" xml:lang="en-US">Purchases</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CryptoAssetPurchase" xlink:to="us-gaap_CryptoAssetPurchase_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CryptoAssetPurchase_lbl0" xml:lang="en-US">Purchase of cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CryptoAssetPurchase" xlink:to="us-gaap_CryptoAssetPurchase_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl" xml:lang="en-US">Investment in associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock" xlink:to="us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_ScheduleOfCondensedBalanceSheetTableTextBlock" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScheduleOfCondensedBalanceSheetTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_ScheduleOfCondensedBalanceSheetTableTextBlock_lbl" xml:lang="en-US">Schedule of Summarized Balance Sheet</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfCondensedBalanceSheetTableTextBlock" xlink:to="srt_ScheduleOfCondensedBalanceSheetTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="srt_ScheduleOfCondensedBalanceSheetTableTextBlock_lbl0" xml:lang="en-US">Summarized Balance Sheet</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfCondensedBalanceSheetTableTextBlock" xlink:to="srt_ScheduleOfCondensedBalanceSheetTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_AssetsAbstract3" xlink:href="safx-20260331.xsd#safx_AssetsAbstract3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssetsAbstract3_lbl" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssetsAbstract3" xlink:to="safx_AssetsAbstract3_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherReceivables" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherReceivables_lbl" xml:lang="en-US">Due from related parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherReceivables" xlink:to="us-gaap_OtherReceivables_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherReceivables_lbl0" xml:lang="en-US">Other receviables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherReceivables" xlink:to="us-gaap_OtherReceivables_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_OtherReceivables_lbl1" xml:lang="en-US">Other receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherReceivables" xlink:to="us-gaap_OtherReceivables_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_OrganizationalOrStartupCosts" xlink:href="safx-20260331.xsd#safx_OrganizationalOrStartupCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OrganizationalOrStartupCosts_lbl" xml:lang="en-US">Start-up costs, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OrganizationalOrStartupCosts" xlink:to="safx_OrganizationalOrStartupCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LiabilitiesAbstract2" xlink:href="safx-20260331.xsd#safx_LiabilitiesAbstract2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LiabilitiesAbstract2_lbl" xml:lang="en-US">LIABILITIES</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAbstract2" xlink:to="safx_LiabilitiesAbstract2_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertibleDebt_lbl" xml:lang="en-US">Convertible notes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebt" xlink:to="us-gaap_ConvertibleDebt_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ConvertibleDebt_lbl0" xml:lang="en-US">Convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebt" xlink:to="us-gaap_ConvertibleDebt_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_LoanToShareholder" xlink:href="safx-20260331.xsd#safx_LoanToShareholder"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LoanToShareholder_lbl" xml:lang="en-US">Loan to shareholder</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanToShareholder" xlink:to="safx_LoanToShareholder_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_ScheduleOfCondensedIncomeStatementTableTextBlock" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScheduleOfCondensedIncomeStatementTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_ScheduleOfCondensedIncomeStatementTableTextBlock_lbl" xml:lang="en-US">Schedule of Summarized Statement of Loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfCondensedIncomeStatementTableTextBlock" xlink:to="srt_ScheduleOfCondensedIncomeStatementTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="srt_ScheduleOfCondensedIncomeStatementTableTextBlock_lbl0" xml:lang="en-US">Summarized Statement of Loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfCondensedIncomeStatementTableTextBlock" xlink:to="srt_ScheduleOfCondensedIncomeStatementTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingExpensesAbstract3" xlink:href="safx-20260331.xsd#safx_OperatingExpensesAbstract3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingExpensesAbstract3_lbl" xml:lang="en-US">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesAbstract3" xlink:to="safx_OperatingExpensesAbstract3_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GuaranteedPayments" xlink:href="safx-20260331.xsd#safx_GuaranteedPayments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GuaranteedPayments_lbl" xml:lang="en-US">Guaranteed payments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GuaranteedPayments" xlink:to="safx_GuaranteedPayments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TravelAndEntertainmentExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TravelAndEntertainmentExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TravelAndEntertainmentExpense_lbl" xml:lang="en-US">Travel</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TravelAndEntertainmentExpense" xlink:to="us-gaap_TravelAndEntertainmentExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfDeferredCharges" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfDeferredCharges"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AmortizationOfDeferredCharges_lbl" xml:lang="en-US">Amortization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfDeferredCharges" xlink:to="us-gaap_AmortizationOfDeferredCharges_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationConsiderationForEquityInterestPercentage" xlink:href="safx-20260331.xsd#safx_BusinessCombinationConsiderationForEquityInterestPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl" xml:lang="en-US">Company&#8217;s ownership</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationForEquityInterestPercentage" xlink:to="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl0" xml:lang="en-US">Percentage of interest acquired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationForEquityInterestPercentage" xlink:to="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl1" xml:lang="en-US">Ownership percentage in LLC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationForEquityInterestPercentage" xlink:to="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock_lbl" xml:lang="en-US">Schedule of Continuity of the Company&apos;s Investment in Associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock" xlink:to="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock_lbl0" xml:lang="en-US">Continuity of Company&apos;s Investment in Associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock" xlink:to="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NetInvestmentIncome" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetInvestmentIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NetInvestmentIncome_lbl" xml:lang="en-US">Investment by the Company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetInvestmentIncome" xlink:to="us-gaap_NetInvestmentIncome_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EquityLineOfCreditTextBlock" xlink:href="safx-20260331.xsd#safx_EquityLineOfCreditTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EquityLineOfCreditTextBlock_lbl" xml:lang="en-US">Equity Line of Credit (&quot;ELOC&quot;)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineOfCreditTextBlock" xlink:to="safx_EquityLineOfCreditTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl" xml:lang="en-US">Accounts payable and accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableCurrentAndNoncurrent_lbl" xml:lang="en-US">Accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrentAndNoncurrent" xlink:to="us-gaap_AccountsPayableCurrentAndNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExciseTaxesPayableCurrent" xlink:href="safx-20260331.xsd#safx_ExciseTaxesPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExciseTaxesPayableCurrent_lbl" xml:lang="en-US">Excise taxes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExciseTaxesPayableCurrent" xlink:to="safx_ExciseTaxesPayableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TaxesPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TaxesPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TaxesPayableCurrent_lbl" xml:lang="en-US">Income taxes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxesPayableCurrent" xlink:to="us-gaap_TaxesPayableCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent" xlink:href="safx-20260331.xsd#safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent_lbl" xml:lang="en-US">Total</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent" xlink:to="safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesTextBlock" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebenturesTextBlock_lbl" xml:lang="en-US">Convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesTextBlock" xlink:to="safx_ConvertibleDebenturesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleDebtTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertibleDebtTableTextBlock_lbl" xml:lang="en-US">Schedule of Convertible Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtTableTextBlock" xlink:to="us-gaap_ConvertibleDebtTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebtIssuanceGrossValue" xlink:href="safx-20260331.xsd#safx_ConvertibleDebtIssuanceGrossValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebtIssuanceGrossValue_lbl" xml:lang="en-US">Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebtIssuanceGrossValue" xlink:to="safx_ConvertibleDebtIssuanceGrossValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability_lbl" xml:lang="en-US">Fair value of embedded derivative</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability" xlink:to="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl" xml:lang="en-US">Issuance discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfFinancingCostsAndDiscounts" xlink:to="us-gaap_AmortizationOfFinancingCostsAndDiscounts_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestExpenseDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpenseDebt_lbl" xml:lang="en-US">Interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseDebt" xlink:to="us-gaap_InterestExpenseDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncreaseDecreaseInInterestPayableNet_lbl" xml:lang="en-US">Accrued interest transferred to accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:to="us-gaap_IncreaseDecreaseInInterestPayableNet_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueAssumedOnReverseTakeover" xlink:href="safx-20260331.xsd#safx_FairValueAssumedOnReverseTakeover"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueAssumedOnReverseTakeover_lbl" xml:lang="en-US">Assumed on RTO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueAssumedOnReverseTakeover" xlink:to="safx_FairValueAssumedOnReverseTakeover_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock_lbl" xml:lang="en-US">Schedule of Convertible Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock" xlink:to="safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EmbeddedDerivativeLiabilitiesTextBlock" xlink:href="safx-20260331.xsd#safx_EmbeddedDerivativeLiabilitiesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EmbeddedDerivativeLiabilitiesTextBlock_lbl" xml:lang="en-US">Schedule of Embedded Derivative Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmbeddedDerivativeLiabilitiesTextBlock" xlink:to="safx_EmbeddedDerivativeLiabilitiesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock" xlink:href="safx-20260331.xsd#safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock_lbl" xml:lang="en-US">Schedule of Key Inputs Derivative Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock" xlink:to="safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativesAndFairValueTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativesAndFairValueTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativesAndFairValueTextBlock_lbl" xml:lang="en-US">Warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesAndFairValueTextBlock" xlink:to="us-gaap_DerivativesAndFairValueTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfWarrantsOrRightsTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfWarrantsOrRightsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfWarrantsOrRightsTableTextBlock_lbl" xml:lang="en-US">Schedule of Derivative Warrant Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfWarrantsOrRightsTableTextBlock" xlink:to="safx_ScheduleOfWarrantsOrRightsTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ScheduleOfWarrantsOrRightsTableTextBlock_lbl0" xml:lang="en-US">Continuity of Derivative Warrant Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfWarrantsOrRightsTableTextBlock" xlink:to="safx_ScheduleOfWarrantsOrRightsTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantsFairValueUponChangeInFunctionalCurrency" xlink:href="safx-20260331.xsd#safx_WarrantsFairValueUponChangeInFunctionalCurrency"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_WarrantsFairValueUponChangeInFunctionalCurrency_lbl" xml:lang="en-US">Warrants fair value upon change in functional currency (Note 2)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsFairValueUponChangeInFunctionalCurrency" xlink:to="safx_WarrantsFairValueUponChangeInFunctionalCurrency_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantsIssuedUponDeSPACTransaction" xlink:href="safx-20260331.xsd#safx_WarrantsIssuedUponDeSPACTransaction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_WarrantsIssuedUponDeSPACTransaction_lbl" xml:lang="en-US">Warrants issued upon De-SPAC transaction (Note 4)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsIssuedUponDeSPACTransaction" xlink:to="safx_WarrantsIssuedUponDeSPACTransaction_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_WarrantsIssuedUponDeSPACTransaction_lbl0" xml:lang="en-US">Warrants issued upon De-SPAC transaction</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsIssuedUponDeSPACTransaction" xlink:to="safx_WarrantsIssuedUponDeSPACTransaction_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantsIssuedToMandatoryConvertibleDebentures" xlink:href="safx-20260331.xsd#safx_WarrantsIssuedToMandatoryConvertibleDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_WarrantsIssuedToMandatoryConvertibleDebentures_lbl" xml:lang="en-US">Warrants to be issued (mandatory convertible debentures)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsIssuedToMandatoryConvertibleDebentures" xlink:to="safx_WarrantsIssuedToMandatoryConvertibleDebentures_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants_lbl" xml:lang="en-US">Change in fair value of warrant liabilities (exercised warrants)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants" xlink:to="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants_lbl0" xml:lang="en-US">Change in fair value of warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants" xlink:to="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants_lbl" xml:lang="en-US">Change in fair value of warrant liabilities (expired warrants)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants" xlink:to="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants_lbl0" xml:lang="en-US">Change in fair value of warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants" xlink:to="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfWarrantsExercised" xlink:href="safx-20260331.xsd#safx_FairValueOfWarrantsExercised"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueOfWarrantsExercised_lbl" xml:lang="en-US">Fair value of warrants exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfWarrantsExercised" xlink:to="safx_FairValueOfWarrantsExercised_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_FairValueOfWarrantsExercised_lbl0" xml:lang="en-US">Fair value of warrants exercised (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfWarrantsExercised" xlink:to="safx_FairValueOfWarrantsExercised_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_lbl" xml:lang="en-US">Change in fair value of warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet" xlink:to="us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionLiabilitiesTextBlock" xlink:href="safx-20260331.xsd#safx_StockOptionLiabilitiesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockOptionLiabilitiesTextBlock_lbl" xml:lang="en-US">Stock option liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesTextBlock" xlink:to="safx_StockOptionLiabilitiesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock" xlink:href="safx-20260331.xsd#safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock_lbl" xml:lang="en-US">Schedule of Continuity of Derivative Stock Option Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock" xlink:to="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock_lbl0" xml:lang="en-US">Schedule of Derivative Stock Option Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock" xlink:to="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionsFairValueUponChangeDeSPACTransaction" xlink:href="safx-20260331.xsd#safx_StockOptionsFairValueUponChangeDeSPACTransaction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockOptionsFairValueUponChangeDeSPACTransaction_lbl" xml:lang="en-US">Stock options fair value upon change De-SPAC transaction (Note 4)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionsFairValueUponChangeDeSPACTransaction" xlink:to="safx_StockOptionsFairValueUponChangeDeSPACTransaction_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockOptionsFairValueUponChangeDeSPACTransaction_lbl0" xml:lang="en-US">Stock options fair value upon change De-SPAC transaction (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionsFairValueUponChangeDeSPACTransaction" xlink:to="safx_StockOptionsFairValueUponChangeDeSPACTransaction_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock_lbl" xml:lang="en-US">Schedule of Share Purchase Warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock" xlink:to="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock_lbl0" xml:lang="en-US">Schedule of Share Purchase Warrants Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock" xlink:to="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl" xml:lang="en-US">Beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl0" xml:lang="en-US">Ending balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl1" xml:lang="en-US">Warrants expected remaining life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightIssued" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightIssued_lbl" xml:lang="en-US">Number of warrants, Issued on RTO (Note 4)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightIssued" xlink:to="safx_ClassOfWarrantOrRightIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ClassOfWarrantOrRightIssued_lbl0" xml:lang="en-US">Number of warrants outstanding, Issued on RTO (Note 4)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightIssued" xlink:to="safx_ClassOfWarrantOrRightIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_ClassOfWarrantOrRightIssued_lbl1" xml:lang="en-US">Issued on RTO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightIssued" xlink:to="safx_ClassOfWarrantOrRightIssued_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ClassOfWarrantOrRightIssued_lbl2" xml:lang="en-US">Warrant Issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightIssued" xlink:to="safx_ClassOfWarrantOrRightIssued_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted Average Exercise price, Issued on RTO (Note 4) (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightExercised" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightExercised"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightExercised_lbl" xml:lang="en-US">Number of warrants, Exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercised" xlink:to="safx_ClassOfWarrantOrRightExercised_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ClassOfWarrantOrRightExercised_lbl0" xml:lang="en-US">Number of warrants outstanding, Exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercised" xlink:to="safx_ClassOfWarrantOrRightExercised_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_ClassOfWarrantOrRightExercised_lbl1" xml:lang="en-US">Exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercised" xlink:to="safx_ClassOfWarrantOrRightExercised_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ClassOfWarrantOrRightExercised_lbl2" xml:lang="en-US">Class Of Warrant or Right Exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercised" xlink:to="safx_ClassOfWarrantOrRightExercised_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted Average Exercise price, Exercised (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightExpired" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightExpired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightExpired_lbl" xml:lang="en-US">Number of warrants, Expired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExpired" xlink:to="safx_ClassOfWarrantOrRightExpired_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ClassOfWarrantOrRightExpired_lbl0" xml:lang="en-US">Number of warrants outstanding,Expired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExpired" xlink:to="safx_ClassOfWarrantOrRightExpired_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted Average Exercise price, Expired (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired_lbl" xml:lang="en-US">Expiry date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired" xlink:to="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl" xml:lang="en-US">Schedule of Stock Options Activity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted average exercise price Forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average exercise price, Forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl" xml:lang="en-US">Number of stock options Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl0" xml:lang="en-US">Number of stock options, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl1" xml:lang="en-US">Restricted stock units (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl2" xml:lang="en-US">Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted average exercise price Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average exercise price, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl1" xml:lang="en-US">Granted (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted average exercise price Cancelled</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average exercise price, Cancelled</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl" xml:lang="en-US">Number of stock options Exercisable beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl0" xml:lang="en-US">Number of options exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl1" xml:lang="en-US">Number of stock options, Exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl" xml:lang="en-US">Weighted average exercise price Exercisable beginning balance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average exercise price, Exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl" xml:lang="en-US">Schedule of Stock Options Outstanding and Exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl" xml:lang="en-US">Expiry date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl" xml:lang="en-US">Schedule of RSUs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl0" xml:lang="en-US">Schedule of RSUs Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl" xml:lang="en-US">Schedule of RSUs Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl" xml:lang="en-US">Number of RSUs Vested</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl0" xml:lang="en-US">Number of RSU, Vested</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl1" xml:lang="en-US">Number of RSU, Granted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentsDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancialInstrumentsDisclosureTextBlock_lbl" xml:lang="en-US">Financial instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentsDisclosureTextBlock" xlink:to="us-gaap_FinancialInstrumentsDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentReportingDisclosureTextBlock_lbl" xml:lang="en-US">Segmented information</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingDisclosureTextBlock" xlink:to="us-gaap_SegmentReportingDisclosureTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl" xml:lang="en-US">Estimated useful life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract0" xlink:href="safx-20260331.xsd#safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract0_lbl" xml:lang="en-US">Net assets (liabilities) acquired of the Company:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract0" xlink:to="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AssetsAbstract4" xlink:href="safx-20260331.xsd#safx_AssetsAbstract4"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssetsAbstract4_lbl" xml:lang="en-US">ASSETS</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssetsAbstract4" xlink:to="safx_AssetsAbstract4_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LiabilitiesAbstract3" xlink:href="safx-20260331.xsd#safx_LiabilitiesAbstract3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LiabilitiesAbstract3_lbl" xml:lang="en-US">LIABILITIES</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAbstract3" xlink:to="safx_LiabilitiesAbstract3_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingExpensesAbstract4" xlink:href="safx-20260331.xsd#safx_OperatingExpensesAbstract4"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingExpensesAbstract4_lbl" xml:lang="en-US">Operating expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesAbstract4" xlink:to="safx_OperatingExpensesAbstract4_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConsultingExpenses" xlink:href="safx-20260331.xsd#safx_ConsultingExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConsultingExpenses_lbl" xml:lang="en-US">Consulting expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConsultingExpenses" xlink:to="safx_ConsultingExpenses_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ResearchAndDevelopmentExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl" xml:lang="en-US">Engineering</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ResearchAndDevelopmentExpense" xlink:to="us-gaap_ResearchAndDevelopmentExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock_lbl" xml:lang="en-US">Schedule of Breakdown of Convertible Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDebtTableTextBlock" xlink:to="us-gaap_ScheduleOfDebtTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MandatoryConvertibleDebenturesTextBlock" xlink:href="safx-20260331.xsd#safx_MandatoryConvertibleDebenturesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MandatoryConvertibleDebenturesTextBlock_lbl" xml:lang="en-US">Mandatory convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesTextBlock" xlink:to="safx_MandatoryConvertibleDebenturesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock_lbl" xml:lang="en-US">Schedule of Mandatory Convertible Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock" xlink:to="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EstimatedFairValueOfConvertibleDebenturesIssued" xlink:href="safx-20260331.xsd#safx_EstimatedFairValueOfConvertibleDebenturesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EstimatedFairValueOfConvertibleDebenturesIssued_lbl" xml:lang="en-US">Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EstimatedFairValueOfConvertibleDebenturesIssued" xlink:to="safx_EstimatedFairValueOfConvertibleDebenturesIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_EstimatedFairValueOfConvertibleDebenturesIssued_lbl0" xml:lang="en-US">Initial fair value was estimated</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EstimatedFairValueOfConvertibleDebenturesIssued" xlink:to="safx_EstimatedFairValueOfConvertibleDebenturesIssued_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome" xlink:href="safx-20260331.xsd#safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl" xml:lang="en-US">Change in fair value of mandatory convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome" xlink:to="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl0" xml:lang="en-US">Gain on revaluation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome" xlink:to="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_KeyInputsUsedForRevaluationOfMandatoryConvertibleDebenturesTableTextBlock" xlink:href="safx-20260331.xsd#safx_KeyInputsUsedForRevaluationOfMandatoryConvertibleDebenturesTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_KeyInputsUsedForRevaluationOfMandatoryConvertibleDebenturesTableTextBlock_lbl" xml:lang="en-US">Schedule of Black-Scholes Option Pricing Model</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_KeyInputsUsedForRevaluationOfMandatoryConvertibleDebenturesTableTextBlock" xlink:to="safx_KeyInputsUsedForRevaluationOfMandatoryConvertibleDebenturesTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl" xml:lang="en-US">Domestic</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl" xml:lang="en-US">International</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xlink:href="safx-20260331.xsd#safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences_lbl" xml:lang="en-US">Permanent book/tax differences</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xlink:to="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp" xlink:href="safx-20260331.xsd#safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp_lbl" xml:lang="en-US">Current tax true up</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp" xlink:to="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl" xml:lang="en-US">Tax rate differential</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:to="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments" xlink:href="safx-20260331.xsd#safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments_lbl" xml:lang="en-US">Impact of foreign currency translation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments" xlink:to="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncomeTaxReconciliationAcquisitionAdjustments" xlink:href="safx-20260331.xsd#safx_IncomeTaxReconciliationAcquisitionAdjustments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_IncomeTaxReconciliationAcquisitionAdjustments_lbl" xml:lang="en-US">Impact of acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationAcquisitionAdjustments" xlink:to="safx_IncomeTaxReconciliationAcquisitionAdjustments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl" xml:lang="en-US">Schedule of Components of Provision for Income Taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US">Current tax expense:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentFederalTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl" xml:lang="en-US">Federal</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentFederalTaxExpenseBenefit" xlink:to="us-gaap_CurrentFederalTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CurrentForeignTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl" xml:lang="en-US">Foreign</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentForeignTaxExpenseBenefit" xlink:to="us-gaap_CurrentForeignTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl" xml:lang="en-US">Deferred tax benefit:</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredFederalIncomeTaxExpenseBenefit_lbl" xml:lang="en-US">Federal</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:to="us-gaap_DeferredFederalIncomeTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredForeignIncomeTaxExpenseBenefit_lbl" xml:lang="en-US">Foreign</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:to="us-gaap_DeferredForeignIncomeTaxExpenseBenefit_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DeferredTaxAssetsAbstract0" xlink:href="safx-20260331.xsd#safx_DeferredTaxAssetsAbstract0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DeferredTaxAssetsAbstract0_lbl" xml:lang="en-US">Deferred tax assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxAssetsAbstract0" xlink:to="safx_DeferredTaxAssetsAbstract0_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsCapitalLossCarryforwards"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_lbl" xml:lang="en-US">Capital start-up costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsDerivativeInstruments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsDerivativeInstruments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsDerivativeInstruments_lbl" xml:lang="en-US">Derivative liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsDerivativeInstruments" xlink:to="us-gaap_DeferredTaxAssetsDerivativeInstruments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves_lbl" xml:lang="en-US">Accrued payroll reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DeferredTaxAssetsFinancingFees" xlink:href="safx-20260331.xsd#safx_DeferredTaxAssetsFinancingFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DeferredTaxAssetsFinancingFees_lbl" xml:lang="en-US">Financing fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxAssetsFinancingFees" xlink:to="safx_DeferredTaxAssetsFinancingFees_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_lbl" xml:lang="en-US">Unrealized foreign exchange gain/loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses" xlink:to="us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DeferredTaxLiabilityAbstract" xlink:href="safx-20260331.xsd#safx_DeferredTaxLiabilityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DeferredTaxLiabilityAbstract_lbl" xml:lang="en-US">Deferred tax liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxLiabilityAbstract" xlink:to="safx_DeferredTaxLiabilityAbstract_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ErrorCorrectionTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ErrorCorrectionTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ErrorCorrectionTextBlock_lbl" xml:lang="en-US">Retrospective adjustments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ErrorCorrectionTextBlock" xlink:to="us-gaap_ErrorCorrectionTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock_lbl" xml:lang="en-US">Schedule of Calculation of the Weighted Average Number of Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock" xlink:to="us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EffectOfNumberOfStockIssuedForWarrantExercised" xlink:href="safx-20260331.xsd#safx_EffectOfNumberOfStockIssuedForWarrantExercised"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EffectOfNumberOfStockIssuedForWarrantExercised_lbl" xml:lang="en-US">Effect of shares issued for warrant exercises</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectOfNumberOfStockIssuedForWarrantExercised" xlink:to="safx_EffectOfNumberOfStockIssuedForWarrantExercised_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock_lbl" xml:lang="en-US">Schedule of Movement of the Number of Share Purchase Warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock" xlink:to="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock_lbl" xml:lang="en-US">Schedule of Movement of the Number of Stock Options</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock" xlink:to="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock" xlink:href="safx-20260331.xsd#safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock_lbl" xml:lang="en-US">Schedule of Movement of the Number of RSUs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock" xlink:to="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermNotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_LongTermNotesPayable_lbl" xml:lang="en-US">Less: Closing costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermNotesPayable" xlink:to="us-gaap_LongTermNotesPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationForfeited" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationForfeited"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationForfeited_lbl" xml:lang="en-US">Forfeiture of RSUs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationForfeited" xlink:to="us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationForfeited_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl" xml:lang="en-US">Less: valuation allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl0" xml:lang="en-US">Valuation allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsValuationAllowance_lbl1" xml:lang="en-US">Valuation allowance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_DeferredTaxAssetsValuationAllowance_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US">Accounts payable and accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable" xlink:href="safx-20260331.xsd#safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl" xml:lang="en-US">Promissory note payable (Note 10)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl0" xml:lang="en-US">Promissory note payable (Note 9)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl1" xml:lang="en-US">Unsecured promissory notes amounting</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_InterestExpense_lbl" xml:lang="en-US">Interest expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="us-gaap_InterestExpense_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestExpense_lbl0" xml:lang="en-US">Interest expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="us-gaap_InterestExpense_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl" xml:lang="en-US">Transaction costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl0" xml:lang="en-US">Transaction costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsOfDebtIssuanceCosts" xlink:to="us-gaap_PaymentsOfDebtIssuanceCosts_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfEmbeddedDerivativeLiability" xlink:href="safx-20260331.xsd#safx_FairValueOfEmbeddedDerivativeLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfEmbeddedDerivativeLiability_lbl" xml:lang="en-US">Derivative liability component</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfEmbeddedDerivativeLiability" xlink:to="safx_FairValueOfEmbeddedDerivativeLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfEquitySharesTransferred" xlink:href="safx-20260331.xsd#safx_FairValueOfEquitySharesTransferred"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_FairValueOfEquitySharesTransferred_lbl" xml:lang="en-US">Transferred to equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfEquitySharesTransferred" xlink:to="safx_FairValueOfEquitySharesTransferred_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl" xml:lang="en-US">Number of stock options Forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl0" xml:lang="en-US">Number of stock options, Forfeited</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_lbl" xml:lang="en-US">Number of stock options Cancelled</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_lbl0" xml:lang="en-US">Number of stock options, Cancelled</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_DeferredTaxLiabilitiesConvertibleDebt" xlink:href="safx-20260331.xsd#safx_DeferredTaxLiabilitiesConvertibleDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="safx_DeferredTaxLiabilitiesConvertibleDebt_lbl" xml:lang="en-US">Convertible debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxLiabilitiesConvertibleDebt" xlink:to="safx_DeferredTaxLiabilitiesConvertibleDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl" xml:lang="en-US">Depreciation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment" xlink:to="us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="us-gaap_DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains_lbl" xml:lang="en-US">Unrealized foreign exchange gain/loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains" xlink:to="us-gaap_DeferredTaxLiabilitiesUnrealizedCurrencyTransactionGains_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FocusImpactMember" xlink:href="safx-20260331.xsd#safx_FocusImpactMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FocusImpactMember_lbl" xml:lang="en-US">Focus Impact [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FocusImpactMember" xlink:to="safx_FocusImpactMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_FocusImpactMember_lbl0" xml:lang="en-US">FocusImpact [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FocusImpactMember" xlink:to="safx_FocusImpactMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_LegacyXCFMember" xlink:href="safx-20260331.xsd#safx_LegacyXCFMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LegacyXCFMember_lbl" xml:lang="en-US">Legacy XCF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LegacyXCFMember" xlink:to="safx_LegacyXCFMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RenewableDieselProductsMember" xlink:href="safx-20260331.xsd#safx_RenewableDieselProductsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RenewableDieselProductsMember_lbl" xml:lang="en-US">Renewable diesel products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RenewableDieselProductsMember" xlink:to="safx_RenewableDieselProductsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_RenewableDieselProductsMember_lbl0" xml:lang="en-US">Renewable Diesel Products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RenewableDieselProductsMember" xlink:to="safx_RenewableDieselProductsMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_RenewableDieselEnvironmentalCreditsMember" xlink:href="safx-20260331.xsd#safx_RenewableDieselEnvironmentalCreditsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RenewableDieselEnvironmentalCreditsMember_lbl" xml:lang="en-US">Renewable diesel environmental credits [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RenewableDieselEnvironmentalCreditsMember" xlink:to="safx_RenewableDieselEnvironmentalCreditsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_RenewableDieselEnvironmentalCreditsMember_lbl0" xml:lang="en-US">Renewable Diesel Environmental Credits [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RenewableDieselEnvironmentalCreditsMember" xlink:to="safx_RenewableDieselEnvironmentalCreditsMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_NaphthaProductSalesMember" xlink:href="safx-20260331.xsd#safx_NaphthaProductSalesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NaphthaProductSalesMember_lbl" xml:lang="en-US">Naphtha product sales [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NaphthaProductSalesMember" xlink:to="safx_NaphthaProductSalesMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_NaphthaProductSalesMember_lbl0" xml:lang="en-US">Naphtha Product Sales [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NaphthaProductSalesMember" xlink:to="safx_NaphthaProductSalesMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_NotePayableMember" xlink:href="safx-20260331.xsd#safx_NotePayableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NotePayableMember_lbl" xml:lang="en-US">Note Payable [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayableMember" xlink:to="safx_NotePayableMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CCSNoteMember" xlink:href="safx-20260331.xsd#safx_CCSNoteMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CCSNoteMember_lbl" xml:lang="en-US">CCS Note [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CCSNoteMember" xlink:to="safx_CCSNoteMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PublicWarrantsMember" xlink:href="safx-20260331.xsd#safx_PublicWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PublicWarrantsMember_lbl" xml:lang="en-US">Public Warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PublicWarrantsMember" xlink:to="safx_PublicWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PrivatePlacementWarrantsMember" xlink:href="safx-20260331.xsd#safx_PrivatePlacementWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PrivatePlacementWarrantsMember_lbl" xml:lang="en-US">Private Placement Warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PrivatePlacementWarrantsMember" xlink:to="safx_PrivatePlacementWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LoanPayableToRelatedPartyPolarMember" xlink:href="safx-20260331.xsd#safx_LoanPayableToRelatedPartyPolarMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LoanPayableToRelatedPartyPolarMember_lbl" xml:lang="en-US">Loan Payable To Related Party Polar [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayableToRelatedPartyPolarMember" xlink:to="safx_LoanPayableToRelatedPartyPolarMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel1Member" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl" xml:lang="en-US">Level 1 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel1Member" xlink:to="us-gaap_FairValueInputsLevel1Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl0" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel1Member" xlink:to="us-gaap_FairValueInputsLevel1Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel2Member" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl" xml:lang="en-US">Level 2 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel2Member" xlink:to="us-gaap_FairValueInputsLevel2Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_FairValueInputsLevel2Member_lbl0" xml:lang="en-US">Fair Value, Inputs, Level 2 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel2Member" xlink:to="us-gaap_FairValueInputsLevel2Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsLevel3Member" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl" xml:lang="en-US">Level 3 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel3Member" xlink:to="us-gaap_FairValueInputsLevel3Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_FairValueInputsLevel3Member_lbl0" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel3Member" xlink:to="us-gaap_FairValueInputsLevel3Member_lbl0"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LoanPayableToRelatedPartyMember_lbl" xml:lang="en-US">Loan Payable To Related Party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayableToRelatedPartyMember" xlink:to="safx_LoanPayableToRelatedPartyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputExpectedTermMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputExpectedTermMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl" xml:lang="en-US">Measurement Input, Expected Term [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExpectedTermMember" xlink:to="us-gaap_MeasurementInputExpectedTermMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl0" xml:lang="en-US">Expected term (years) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExpectedTermMember" xlink:to="us-gaap_MeasurementInputExpectedTermMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl1" xml:lang="en-US">Expected Term (Years) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExpectedTermMember" xlink:to="us-gaap_MeasurementInputExpectedTermMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputDiscountRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputDiscountRateMember_lbl" xml:lang="en-US">Measurement Input, Discount Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputDiscountRateMember" xlink:to="us-gaap_MeasurementInputDiscountRateMember_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_MinimumMember" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_MinimumMember_lbl" xml:lang="en-US">Minimum [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MinimumMember" xlink:to="srt_MinimumMember_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_MaximumMember" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="srt_MaximumMember_lbl" xml:lang="en-US">Maximum [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MaximumMember" xlink:to="srt_MaximumMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="srt_MaximumMember_lbl0" xml:lang="en-US">Minimum [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MaximumMember" xlink:to="srt_MaximumMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_LoansPayabletoRelatedPartyMember" xlink:href="safx-20260331.xsd#safx_LoansPayabletoRelatedPartyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LoansPayabletoRelatedPartyMember_lbl" xml:lang="en-US">Loans Payable to Related Party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoansPayabletoRelatedPartyMember" xlink:to="safx_LoansPayabletoRelatedPartyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputExercisePriceMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputExercisePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputExercisePriceMember_lbl" xml:lang="en-US">Measurement Input, Exercise Price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExercisePriceMember" xlink:to="us-gaap_MeasurementInputExercisePriceMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_MeasurementInputExercisePriceMember_lbl0" xml:lang="en-US">Warrant exercise price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExercisePriceMember" xlink:to="us-gaap_MeasurementInputExercisePriceMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_MeasurementInputExercisePriceMember_lbl1" xml:lang="en-US">Class A common stock price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExercisePriceMember" xlink:to="us-gaap_MeasurementInputExercisePriceMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputRiskFreeInterestRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputRiskFreeInterestRateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl" xml:lang="en-US">Measurement Input, Risk Free Interest Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputRiskFreeInterestRateMember" xlink:to="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl0" xml:lang="en-US">Risk-free rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputRiskFreeInterestRateMember" xlink:to="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl1" xml:lang="en-US">Risk-free Interest Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputRiskFreeInterestRateMember" xlink:to="us-gaap_MeasurementInputRiskFreeInterestRateMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputExpectedDividendRateMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputExpectedDividendRateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputExpectedDividendRateMember_lbl" xml:lang="en-US">Measurement Input, Expected Dividend Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExpectedDividendRateMember" xlink:to="us-gaap_MeasurementInputExpectedDividendRateMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_MeasurementInputExpectedDividendRateMember_lbl0" xml:lang="en-US">Dividend yield [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExpectedDividendRateMember" xlink:to="us-gaap_MeasurementInputExpectedDividendRateMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_MeasurementInputExpectedDividendRateMember_lbl1" xml:lang="en-US">Dividend Yield [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExpectedDividendRateMember" xlink:to="us-gaap_MeasurementInputExpectedDividendRateMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputPriceVolatilityMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputPriceVolatilityMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputPriceVolatilityMember_lbl" xml:lang="en-US">Measurement Input, Price Volatility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputPriceVolatilityMember" xlink:to="us-gaap_MeasurementInputPriceVolatilityMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_MeasurementInputPriceVolatilityMember_lbl0" xml:lang="en-US">Expected volatility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputPriceVolatilityMember" xlink:to="us-gaap_MeasurementInputPriceVolatilityMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_MeasurementInputPriceVolatilityMember_lbl1" xml:lang="en-US">Expected Volatility [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputPriceVolatilityMember" xlink:to="us-gaap_MeasurementInputPriceVolatilityMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputSharePriceMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputSharePriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputSharePriceMember_lbl" xml:lang="en-US">Measurement Input, Share Price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputSharePriceMember" xlink:to="us-gaap_MeasurementInputSharePriceMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_MeasurementInputSharePriceMember_lbl0" xml:lang="en-US">Class A common stock price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputSharePriceMember" xlink:to="us-gaap_MeasurementInputSharePriceMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_MeasurementInputSharePriceMember_lbl1" xml:lang="en-US">Share Price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputSharePriceMember" xlink:to="us-gaap_MeasurementInputSharePriceMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_LoanPayablePolarMember" xlink:href="safx-20260331.xsd#safx_LoanPayablePolarMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LoanPayablePolarMember_lbl" xml:lang="en-US">Loan Payable Polar [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayablePolarMember" xlink:to="safx_LoanPayablePolarMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NotePayablePolarMember" xlink:href="safx-20260331.xsd#safx_NotePayablePolarMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NotePayablePolarMember_lbl" xml:lang="en-US">Note Payable Polar [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayablePolarMember" xlink:to="safx_NotePayablePolarMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WarrantMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WarrantMember_lbl" xml:lang="en-US">Warrant [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantMember" xlink:to="us-gaap_WarrantMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_WarrantMember_lbl0" xml:lang="en-US">Warrant Liabilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantMember" xlink:to="us-gaap_WarrantMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_EmployeeStockPurchasePlanMember" xlink:href="safx-20260331.xsd#safx_EmployeeStockPurchasePlanMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EmployeeStockPurchasePlanMember_lbl" xml:lang="en-US">Employee Stock Purchase Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmployeeStockPurchasePlanMember" xlink:to="safx_EmployeeStockPurchasePlanMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RSUsIssuedAndOutstandingMember" xlink:href="safx-20260331.xsd#safx_RSUsIssuedAndOutstandingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RSUsIssuedAndOutstandingMember_lbl" xml:lang="en-US">RSUs Issued and Outstanding [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RSUsIssuedAndOutstandingMember" xlink:to="safx_RSUsIssuedAndOutstandingMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember" xlink:href="safx-20260331.xsd#safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember_lbl" xml:lang="en-US">Stock Options and RSUs Authorized for Future Issuance [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember" xlink:to="safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonClassAMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonClassAMember_lbl" xml:lang="en-US">Common Class A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassAMember" xlink:to="us-gaap_CommonClassAMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_CommonClassAMember_lbl0" xml:lang="en-US">Class A Common Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassAMember" xlink:to="us-gaap_CommonClassAMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RestrictedStockUnitsRSUMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl" xml:lang="en-US">Restricted Stock Units (RSUs) [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockUnitsRSUMember" xlink:to="us-gaap_RestrictedStockUnitsRSUMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_RestrictedStockUnitsRSUMember_lbl0" xml:lang="en-US">Restricted stock units [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedStockUnitsRSUMember" xlink:to="us-gaap_RestrictedStockUnitsRSUMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ContractorsMember" xlink:href="safx-20260331.xsd#safx_ContractorsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ContractorsMember_lbl" xml:lang="en-US">Contractors [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractorsMember" xlink:to="safx_ContractorsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ReorganizationChapter11PredecessorBeforeAdjustmentMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReorganizationChapter11PredecessorBeforeAdjustmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ReorganizationChapter11PredecessorBeforeAdjustmentMember_lbl" xml:lang="en-US">Reorganization, Chapter 11, Predecessor, before Adjustment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReorganizationChapter11PredecessorBeforeAdjustmentMember" xlink:to="us-gaap_ReorganizationChapter11PredecessorBeforeAdjustmentMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RSUsIssuedAndOutstandingToContractorsMember" xlink:href="safx-20260331.xsd#safx_RSUsIssuedAndOutstandingToContractorsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RSUsIssuedAndOutstandingToContractorsMember_lbl" xml:lang="en-US">RSUs Issued and Outstanding to Contractors [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RSUsIssuedAndOutstandingToContractorsMember" xlink:to="safx_RSUsIssuedAndOutstandingToContractorsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RSUsIssuedAndOutstandingToEmployeesMember" xlink:href="safx-20260331.xsd#safx_RSUsIssuedAndOutstandingToEmployeesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RSUsIssuedAndOutstandingToEmployeesMember_lbl" xml:lang="en-US">RSUs Issued and Outstanding to Employees [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RSUsIssuedAndOutstandingToEmployeesMember" xlink:to="safx_RSUsIssuedAndOutstandingToEmployeesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DevvHoldingsMember" xlink:href="safx-20260331.xsd#safx_DevvHoldingsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DevvHoldingsMember_lbl" xml:lang="en-US">Devv Holdings [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvHoldingsMember" xlink:to="safx_DevvHoldingsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_DevvHoldingsMember_lbl0" xml:lang="en-US">DevvStream Holding Inc [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvHoldingsMember" xlink:to="safx_DevvHoldingsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_DevvHoldingsMember_lbl1" xml:lang="en-US">Devv Holdings Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvHoldingsMember" xlink:to="safx_DevvHoldingsMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_DevvStreamIncMember" xlink:href="safx-20260331.xsd#safx_DevvStreamIncMember"/>
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    <loc xlink:type="locator" xlink:label="safx_DevvESGStreamingFincoLtdMember" xlink:href="safx-20260331.xsd#safx_DevvESGStreamingFincoLtdMember"/>
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    <loc xlink:type="locator" xlink:label="safx_SierraMergerSubIncMember" xlink:href="safx-20260331.xsd#safx_SierraMergerSubIncMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SierraMergerSubIncMember_lbl" xml:lang="en-US">Sierra Merger Sub, Inc. [Member[</label>
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    <loc xlink:type="locator" xlink:label="safx_DevvStreamHoldingMember" xlink:href="safx-20260331.xsd#safx_DevvStreamHoldingMember"/>
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    <loc xlink:type="locator" xlink:label="safx_BitcoinMember" xlink:href="safx-20260331.xsd#safx_BitcoinMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BitcoinMember_lbl" xml:lang="en-US">Bitcoin [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BitcoinMember" xlink:to="safx_BitcoinMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SolanaMember" xlink:href="safx-20260331.xsd#safx_SolanaMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SolanaMember" xlink:to="safx_SolanaMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_USDCMember" xlink:href="safx-20260331.xsd#safx_USDCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_USDCMember_lbl" xml:lang="en-US">USDC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_USDCMember" xlink:to="safx_USDCMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FreedomCarbonSolutionsMember" xlink:href="safx-20260331.xsd#safx_FreedomCarbonSolutionsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FreedomCarbonSolutionsMember_lbl" xml:lang="en-US">Freedom Carbon Solutions [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FreedomCarbonSolutionsMember" xlink:to="safx_FreedomCarbonSolutionsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EnvvironSASMember" xlink:href="safx-20260331.xsd#safx_EnvvironSASMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EnvvironSASMember_lbl" xml:lang="en-US">Envviron SAS [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EnvvironSASMember" xlink:to="safx_EnvvironSASMember_lbl"/>
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    <loc xlink:type="locator" xlink:label="safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember" xlink:href="safx-20260331.xsd#safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember_lbl" xml:lang="en-US">Expected Annual Volatility for the Company [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember" xlink:to="safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember" xlink:href="safx-20260331.xsd#safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember_lbl" xml:lang="en-US">Expected Annual Volatility for Focus Impact [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember" xlink:to="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MeasurementInputConversionPriceMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputConversionPriceMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MeasurementInputConversionPriceMember_lbl" xml:lang="en-US">Common Conversion Ratio [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputConversionPriceMember" xlink:to="us-gaap_MeasurementInputConversionPriceMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MeasurementInputForeignExchangeRateMember" xlink:href="safx-20260331.xsd#safx_MeasurementInputForeignExchangeRateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MeasurementInputForeignExchangeRateMember_lbl" xml:lang="en-US">Foreign Exchange Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputForeignExchangeRateMember" xlink:to="safx_MeasurementInputForeignExchangeRateMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionLiabilitiesMember" xlink:href="safx-20260331.xsd#safx_StockOptionLiabilitiesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockOptionLiabilitiesMember_lbl" xml:lang="en-US">Stock Option Liabilities [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesMember" xlink:to="safx_StockOptionLiabilitiesMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_StockOptionLiabilitiesMember_lbl0" xml:lang="en-US">Stock Option Liabilities Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesMember" xlink:to="safx_StockOptionLiabilitiesMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceOneMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceOneMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceOneMember_lbl" xml:lang="en-US">Exercise Price CAD$ 9.60 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceOneMember" xlink:to="safx_ExercisePriceOneMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ExercisePriceOneMember_lbl0" xml:lang="en-US">Exercise Price One [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceOneMember" xlink:to="safx_ExercisePriceOneMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceTwoMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceTwoMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceTwoMember_lbl" xml:lang="en-US">Exercise Price $1.52 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceTwoMember" xlink:to="safx_ExercisePriceTwoMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ExercisePriceTwoMember_lbl0" xml:lang="en-US">Exercise Price Two Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceTwoMember" xlink:to="safx_ExercisePriceTwoMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeOneMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeOneMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeOneMember" xlink:to="safx_ExercisePriceRangeOneMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeTwoMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeTwoMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeTwoMember" xlink:to="safx_ExercisePriceRangeTwoMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeThreeMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeThreeMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeThreeMember" xlink:to="safx_ExercisePriceRangeThreeMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeFourMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeFourMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceRangeFourMember_lbl" xml:lang="en-US">Exercise Price Range Four [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeFourMember" xlink:to="safx_ExercisePriceRangeFourMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeFiveMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeFiveMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceRangeFiveMember_lbl" xml:lang="en-US">Exercise Price Range Five [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeFiveMember" xlink:to="safx_ExercisePriceRangeFiveMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeSixMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeSixMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceRangeSixMember_lbl" xml:lang="en-US">Exercise Price Range Six [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeSixMember" xlink:to="safx_ExercisePriceRangeSixMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeSevenMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeSevenMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceRangeSevenMember_lbl" xml:lang="en-US">Exercise Price Range Seven [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeSevenMember" xlink:to="safx_ExercisePriceRangeSevenMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeEightMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeEightMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceRangeEightMember_lbl" xml:lang="en-US">Exercise Price Range Eight [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeEightMember" xlink:to="safx_ExercisePriceRangeEightMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeNineMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeNineMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceRangeNineMember_lbl" xml:lang="en-US">Exercise Price Range Nine [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeNineMember" xlink:to="safx_ExercisePriceRangeNineMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExercisePriceRangeTenMember" xlink:href="safx-20260331.xsd#safx_ExercisePriceRangeTenMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExercisePriceRangeTenMember_lbl" xml:lang="en-US">Exercise Price Range Ten [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeTenMember" xlink:to="safx_ExercisePriceRangeTenMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_November302021Member" xlink:href="safx-20260331.xsd#safx_November302021Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_November302021Member_lbl" xml:lang="en-US">November 30, 2021 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_November302021Member" xlink:to="safx_November302021Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_November302021Member_lbl0" xml:lang="en-US">November302021 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_November302021Member" xlink:to="safx_November302021Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_December242021Member" xlink:href="safx-20260331.xsd#safx_December242021Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_December242021Member_lbl" xml:lang="en-US">December 24, 2021 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_December242021Member" xlink:to="safx_December242021Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_December242021Member_lbl0" xml:lang="en-US">December242021 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_December242021Member" xlink:to="safx_December242021Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_March12022Member" xlink:href="safx-20260331.xsd#safx_March12022Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_March12022Member_lbl" xml:lang="en-US">March 1, 2022 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March12022Member" xlink:to="safx_March12022Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_March12022Member_lbl0" xml:lang="en-US">March12022 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March12022Member" xlink:to="safx_March12022Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_March142022Member" xlink:href="safx-20260331.xsd#safx_March142022Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_March142022Member_lbl" xml:lang="en-US">March 14, 2022 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March142022Member" xlink:to="safx_March142022Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_March142022Member_lbl0" xml:lang="en-US">March142022 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March142022Member" xlink:to="safx_March142022Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_July302024Member" xlink:href="safx-20260331.xsd#safx_July302024Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_July302024Member_lbl" xml:lang="en-US">July 30, 2024 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_July302024Member" xlink:to="safx_July302024Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_July302024Member_lbl0" xml:lang="en-US">July302024 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_July302024Member" xlink:to="safx_July302024Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_March262025Member" xlink:href="safx-20260331.xsd#safx_March262025Member"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_March262025Member_lbl" xml:lang="en-US">March 26, 2025 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March262025Member" xlink:to="safx_March262025Member_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_March262025Member_lbl0" xml:lang="en-US">March262025 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March262025Member" xlink:to="safx_March262025Member_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ComputerEquipmentMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComputerEquipmentMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ComputerEquipmentMember_lbl" xml:lang="en-US">Computer Equipment [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ComputerEquipmentMember" xlink:to="us-gaap_ComputerEquipmentMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleDebtMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleDebtMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertibleDebtMember_lbl" xml:lang="en-US">Convertible Debt [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtMember" xlink:to="us-gaap_ConvertibleDebtMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesShorttermMember" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesShorttermMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebenturesShorttermMember_lbl" xml:lang="en-US">Convertible debentures, short-term [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesShorttermMember" xlink:to="safx_ConvertibleDebenturesShorttermMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesLongtermRelatedPartyMember" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesLongtermRelatedPartyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebenturesLongtermRelatedPartyMember_lbl" xml:lang="en-US">Convertible debentures, long-term, related party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesLongtermRelatedPartyMember" xlink:to="safx_ConvertibleDebenturesLongtermRelatedPartyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesLongtermMember" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesLongtermMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebenturesLongtermMember_lbl" xml:lang="en-US">Convertible debentures, long-term [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesLongtermMember" xlink:to="safx_ConvertibleDebenturesLongtermMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtMember_lbl" xml:lang="en-US">Long-Term Debt [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMember" xlink:to="us-gaap_LongTermDebtMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ProbabilityOfDeSPACTransactionClosingMember" xlink:href="safx-20260331.xsd#safx_ProbabilityOfDeSPACTransactionClosingMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ProbabilityOfDeSPACTransactionClosingMember_lbl" xml:lang="en-US">Probability of De-SPAC Transaction Closing [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProbabilityOfDeSPACTransactionClosingMember" xlink:to="safx_ProbabilityOfDeSPACTransactionClosingMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExpectedAnnualVolatilityForTheCompanyMember" xlink:href="safx-20260331.xsd#safx_ExpectedAnnualVolatilityForTheCompanyMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExpectedAnnualVolatilityForTheCompanyMember_lbl" xml:lang="en-US">Expected Annual Volatility for the Company [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExpectedAnnualVolatilityForTheCompanyMember" xlink:to="safx_ExpectedAnnualVolatilityForTheCompanyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ExpectedAnnualVolatilityForFocusImpactMember" xlink:href="safx-20260331.xsd#safx_ExpectedAnnualVolatilityForFocusImpactMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ExpectedAnnualVolatilityForFocusImpactMember_lbl" xml:lang="en-US">Expected Annual Volatility for Focus Impact [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExpectedAnnualVolatilityForFocusImpactMember" xlink:to="safx_ExpectedAnnualVolatilityForFocusImpactMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ForeignExchangeRateMember" xlink:href="safx-20260331.xsd#safx_ForeignExchangeRateMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ForeignExchangeRateMember_lbl" xml:lang="en-US">Foreign Exchange Rate [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ForeignExchangeRateMember" xlink:to="safx_ForeignExchangeRateMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AtInitialMeasurementMember" xlink:href="safx-20260331.xsd#safx_AtInitialMeasurementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AtInitialMeasurementMember_lbl" xml:lang="en-US">At Initial Measurement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AtInitialMeasurementMember" xlink:to="safx_AtInitialMeasurementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_MonteCarloModelMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MonteCarloModelMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_MonteCarloModelMember_lbl" xml:lang="en-US">Monte Carlo Model [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MonteCarloModelMember" xlink:to="us-gaap_MonteCarloModelMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebenturesSubjectToMandatoryRedemptionMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebenturesSubjectToMandatoryRedemptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebenturesSubjectToMandatoryRedemptionMember_lbl" xml:lang="en-US">Mandatory Convertible Debentures [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebenturesSubjectToMandatoryRedemptionMember" xlink:to="us-gaap_DebenturesSubjectToMandatoryRedemptionMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebenturesSubjectToMandatoryRedemptionMember_lbl0" xml:lang="en-US">Debentures Subject to Mandatory Redemption [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebenturesSubjectToMandatoryRedemptionMember" xlink:to="us-gaap_DebenturesSubjectToMandatoryRedemptionMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_MeasurementInputProbabilityOfDeSPACTransactionMember" xlink:href="safx-20260331.xsd#safx_MeasurementInputProbabilityOfDeSPACTransactionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MeasurementInputProbabilityOfDeSPACTransactionMember_lbl" xml:lang="en-US">Probability of De-SPAC Transaction Closing by Maturity Date [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputProbabilityOfDeSPACTransactionMember" xlink:to="safx_MeasurementInputProbabilityOfDeSPACTransactionMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SharePurchaseWarrantsMember" xlink:href="safx-20260331.xsd#safx_SharePurchaseWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SharePurchaseWarrantsMember_lbl" xml:lang="en-US">Share Purchase Warrants Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharePurchaseWarrantsMember" xlink:to="safx_SharePurchaseWarrantsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_SharePurchaseWarrantsMember_lbl0" xml:lang="en-US">Share purchase warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharePurchaseWarrantsMember" xlink:to="safx_SharePurchaseWarrantsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="safx_SharePurchaseWarrantsMember_lbl1" xml:lang="en-US">Share Purchase Warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharePurchaseWarrantsMember" xlink:to="safx_SharePurchaseWarrantsMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_SubordinateVotingShareMember" xlink:href="safx-20260331.xsd#safx_SubordinateVotingShareMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SubordinateVotingShareMember_lbl" xml:lang="en-US">SVS [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubordinateVotingShareMember" xlink:to="safx_SubordinateVotingShareMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MultipleVotingShareMember" xlink:href="safx-20260331.xsd#safx_MultipleVotingShareMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MultipleVotingShareMember_lbl" xml:lang="en-US">MVS [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MultipleVotingShareMember" xlink:to="safx_MultipleVotingShareMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RetrospectiveImpactMember" xlink:href="safx-20260331.xsd#safx_RetrospectiveImpactMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RetrospectiveImpactMember_lbl" xml:lang="en-US">Retrospective Impact [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetrospectiveImpactMember" xlink:to="safx_RetrospectiveImpactMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AfterRetrospectiveImpactMember" xlink:href="safx-20260331.xsd#safx_AfterRetrospectiveImpactMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AfterRetrospectiveImpactMember_lbl" xml:lang="en-US">After Retrospective Impact [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AfterRetrospectiveImpactMember" xlink:to="safx_AfterRetrospectiveImpactMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockOptionMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockOptionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockOptionMember_lbl" xml:lang="en-US">Stock options [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockOptionMember" xlink:to="us-gaap_StockOptionMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockOptionMember_lbl0" xml:lang="en-US">Option [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockOptionMember" xlink:to="us-gaap_StockOptionMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl" xml:lang="en-US">Investment, Name [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TypeOfArrangementAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TypeOfArrangementAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TypeOfArrangementAxis_lbl" xml:lang="en-US">Collaborative Arrangement and Arrangement Other than Collaborative [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TypeOfArrangementAxis" xlink:to="us-gaap_TypeOfArrangementAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueByAssetClassAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByAssetClassAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueByAssetClassAxis_lbl" xml:lang="en-US">Asset Class [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByAssetClassAxis" xlink:to="us-gaap_FairValueByAssetClassAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_VestingAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_VestingAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_VestingAxis_lbl" xml:lang="en-US">Vesting [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_VestingAxis" xlink:to="us-gaap_VestingAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_TitleOfIndividualAxis" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_TitleOfIndividualAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_TitleOfIndividualAxis_lbl" xml:lang="en-US">Title and Position [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_TitleOfIndividualAxis" xlink:to="srt_TitleOfIndividualAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="dei_LegalEntityAxis" xlink:href="https://xbrl.sec.gov/dei/2026/dei-2026.xsd#dei_LegalEntityAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_LegalEntityAxis_lbl" xml:lang="en-US">Legal Entity [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LegalEntityAxis" xlink:to="dei_LegalEntityAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongtermDebtTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermDebtTypeAxis_lbl" xml:lang="en-US">Long-Term Debt, Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermDebtTypeAxis" xlink:to="us-gaap_LongtermDebtTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PlanNameAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PlanNameAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PlanNameAxis_lbl" xml:lang="en-US">Plan Name [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventTypeAxis_lbl" xml:lang="en-US">Subsequent Event Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="us-gaap_SubsequentEventTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_MajorCustomersAxis" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MajorCustomersAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_MajorCustomersAxis_lbl" xml:lang="en-US">Customer [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_MajorCustomersAxis" xlink:to="srt_MajorCustomersAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl" xml:lang="en-US">Concentration Risk Benchmark [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="us-gaap_ConcentrationRiskByBenchmarkAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskByTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConcentrationRiskByTypeAxis_lbl" xml:lang="en-US">Concentration Risk Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskByTypeAxis" xlink:to="us-gaap_ConcentrationRiskByTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtConversionByUniqueDescriptionAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionByUniqueDescriptionAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtConversionByUniqueDescriptionAxis_lbl" xml:lang="en-US">Debt Conversion Description [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionByUniqueDescriptionAxis" xlink:to="us-gaap_DebtConversionByUniqueDescriptionAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl" xml:lang="en-US">Accounting Standards Update [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:to="us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SubsidiarySaleOfStockAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsidiarySaleOfStockAxis_lbl" xml:lang="en-US">Sale of Stock [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiarySaleOfStockAxis" xlink:to="us-gaap_SubsidiarySaleOfStockAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis_lbl" xml:lang="en-US">Servicing Assets and Servicing Liabilities Risk [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis" xlink:to="us-gaap_ManagingRisksInherentInServicingAssetsAndServicingLiabilitiesByTypeOfRiskAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StatementBusinessSegmentsAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementBusinessSegmentsAxis_lbl" xml:lang="en-US">Segments [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementBusinessSegmentsAxis" xlink:to="us-gaap_StatementBusinessSegmentsAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TransactionTypeAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransactionTypeAxis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransactionTypeAxis_lbl" xml:lang="en-US">Transaction Type [Axis]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransactionTypeAxis" xlink:to="us-gaap_TransactionTypeAxis_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl" xml:lang="en-US">Ownership percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConversionOfStockSharesIssued1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConversionOfStockSharesIssued1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConversionOfStockSharesIssued1_lbl" xml:lang="en-US">Conversion of outstanding shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockSharesIssued1" xlink:to="us-gaap_ConversionOfStockSharesIssued1_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ConversionOfStockSharesIssued1_lbl0" xml:lang="en-US">Shares issued upon conversion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockSharesIssued1" xlink:to="us-gaap_ConversionOfStockSharesIssued1_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ConversionOfStockSharesIssued1_lbl1" xml:lang="en-US">Conversion of Stock, Shares Issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockSharesIssued1" xlink:to="us-gaap_ConversionOfStockSharesIssued1_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConversionOfStockSharesIssued1_lbl2" xml:lang="en-US">Number of common shares equal to common conversion ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockSharesIssued1" xlink:to="us-gaap_ConversionOfStockSharesIssued1_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharesIssuedPricePerShare" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesIssuedPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl" xml:lang="en-US">Share price per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesIssuedPricePerShare" xlink:to="us-gaap_SharesIssuedPricePerShare_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_SharesIssuedPricePerShare_lbl0" xml:lang="en-US">Share price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesIssuedPricePerShare" xlink:to="us-gaap_SharesIssuedPricePerShare_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_lbl" xml:lang="en-US">Business combination transaction costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts" xlink:to="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl" xml:lang="en-US">Professional fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:to="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl0" xml:lang="en-US">Accrued administrative fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:to="us-gaap_BusinessCombinationAcquisitionRelatedCosts_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense" xlink:href="safx-20260331.xsd#safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense_lbl" xml:lang="en-US">Business combination general and administrative expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense" xlink:to="safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentFaceAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl" xml:lang="en-US">Debt instrument face amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl0" xml:lang="en-US">Face amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl1" xml:lang="en-US">Principal amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentFaceAmount_lbl2" xml:lang="en-US">Debt Instrument, Face Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="us-gaap_DebtInstrumentFaceAmount_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WarrantsAndRightsOutstanding" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WarrantsAndRightsOutstanding_lbl" xml:lang="en-US">Warrants outstanding, Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstanding" xlink:to="us-gaap_WarrantsAndRightsOutstanding_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl" xml:lang="en-US">Stock new issued, value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl0" xml:lang="en-US">Issuance of shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl" xml:lang="en-US">Shares sold (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction" xlink:to="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl0" xml:lang="en-US">Number of shares sold (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction" xlink:to="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl1" xml:lang="en-US">Number of shares resale (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction" xlink:to="us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SaleOfStockPricePerShare" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SaleOfStockPricePerShare_lbl" xml:lang="en-US">Stock issued for services , price per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockPricePerShare" xlink:to="us-gaap_SaleOfStockPricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl" xml:lang="en-US">Equity Interests</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferred1" xlink:to="us-gaap_BusinessCombinationConsiderationTransferred1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_Investments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Investments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_Investments_lbl" xml:lang="en-US">Investments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Investments" xlink:to="us-gaap_Investments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl" xml:lang="en-US">Sale of stock, value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SaleOfStockConsiderationReceivedOnTransaction" xlink:to="us-gaap_SaleOfStockConsiderationReceivedOnTransaction_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_lbl" xml:lang="en-US">Accounts payable and accrued expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_lbl0" xml:lang="en-US">Accounts payable and accrued liabilities (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent" xlink:to="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilities_lbl" xml:lang="en-US">Other current liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilities" xlink:to="us-gaap_OtherLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleNotesPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleNotesPayableCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertibleNotesPayableCurrent_lbl" xml:lang="en-US">Notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleNotesPayableCurrent" xlink:to="us-gaap_ConvertibleNotesPayableCurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ConvertibleNotesPayableCurrent_lbl0" xml:lang="en-US">Convertible notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleNotesPayableCurrent" xlink:to="us-gaap_ConvertibleNotesPayableCurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharePrice" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharePrice_lbl" xml:lang="en-US">Common stock price per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharePrice" xlink:to="us-gaap_SharePrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_SharePrice_lbl0" xml:lang="en-US">Share price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharePrice" xlink:to="us-gaap_SharePrice_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl" xml:lang="en-US">Stock new issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl0" xml:lang="en-US">Issued shares of new common stock (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl1" xml:lang="en-US">Number of new share of common stock (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl2" xml:lang="en-US">Number of shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl3" xml:lang="en-US">Number of shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues_lbl3"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromCollectionOfOtherReceivables" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromCollectionOfOtherReceivables"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromCollectionOfOtherReceivables_lbl" xml:lang="en-US">Other receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromCollectionOfOtherReceivables" xlink:to="us-gaap_ProceedsFromCollectionOfOtherReceivables_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NumberOfReportableSegments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NumberOfReportableSegments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NumberOfReportableSegments_lbl" xml:lang="en-US">Number of reportable segment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfReportableSegments" xlink:to="us-gaap_NumberOfReportableSegments_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NumberOfReportableSegments_lbl0" xml:lang="en-US">Number of reportable segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfReportableSegments" xlink:to="us-gaap_NumberOfReportableSegments_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_MachineryEquipmentGross" xlink:href="safx-20260331.xsd#safx_MachineryEquipmentGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MachineryEquipmentGross_lbl" xml:lang="en-US">Machinery equipment gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MachineryEquipmentGross" xlink:to="safx_MachineryEquipmentGross_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_lbl" xml:lang="en-US">Impairment expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf" xlink:to="us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtDefaultLongtermDebtDescriptionOfNoticeOfDefault" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtDefaultLongtermDebtDescriptionOfNoticeOfDefault"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtDefaultLongtermDebtDescriptionOfNoticeOfDefault_lbl" xml:lang="en-US">Default description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDefaultLongtermDebtDescriptionOfNoticeOfDefault" xlink:to="us-gaap_DebtDefaultLongtermDebtDescriptionOfNoticeOfDefault_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonStockNoParValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockNoParValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonStockNoParValue_lbl" xml:lang="en-US">Common share, par value (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockNoParValue" xlink:to="us-gaap_CommonStockNoParValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl" xml:lang="en-US">Non-vesting awards expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MaximumContractualObligationsToReimburseSellersTerm" xlink:href="safx-20260331.xsd#safx_MaximumContractualObligationsToReimburseSellersTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MaximumContractualObligationsToReimburseSellersTerm_lbl" xml:lang="en-US">Maximum contractual obligations to reimburse sellers term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MaximumContractualObligationsToReimburseSellersTerm" xlink:to="safx_MaximumContractualObligationsToReimburseSellersTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdvertisingExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdvertisingExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdvertisingExpense_lbl" xml:lang="en-US">Advertising expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingExpense" xlink:to="us-gaap_AdvertisingExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NumberOfOperatingSegments" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NumberOfOperatingSegments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NumberOfOperatingSegments_lbl" xml:lang="en-US">Number of operating segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NumberOfOperatingSegments" xlink:to="us-gaap_NumberOfOperatingSegments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CostOfGoodsAndServicesSold" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl" xml:lang="en-US">Net sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfGoodsAndServicesSold" xlink:to="us-gaap_CostOfGoodsAndServicesSold_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryFinishedGoodsNetOfReserves_lbl" xml:lang="en-US">Finished goods</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:to="us-gaap_InventoryFinishedGoodsNetOfReserves_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryRawMaterialsNetOfReserves" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryRawMaterialsNetOfReserves_lbl" xml:lang="en-US">Raw Materials</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryRawMaterialsNetOfReserves" xlink:to="us-gaap_InventoryRawMaterialsNetOfReserves_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongTermDebtPercentageBearingFixedInterestRate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtPercentageBearingFixedInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongTermDebtPercentageBearingFixedInterestRate_lbl" xml:lang="en-US">Bear interest, percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtPercentageBearingFixedInterestRate" xlink:to="us-gaap_LongTermDebtPercentageBearingFixedInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl" xml:lang="en-US">Interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl0" xml:lang="en-US">Convertible percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl1" xml:lang="en-US">Convertible debt interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentMaturityDate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentMaturityDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl" xml:lang="en-US">Maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl0" xml:lang="en-US">Debt instrument maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RecoveryOfDirectCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RecoveryOfDirectCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RecoveryOfDirectCosts_lbl" xml:lang="en-US">Incurred direct costs and closing fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RecoveryOfDirectCosts" xlink:to="us-gaap_RecoveryOfDirectCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentForAmortization" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentForAmortization"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentForAmortization_lbl" xml:lang="en-US">Amortization Payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentForAmortization" xlink:to="us-gaap_AdjustmentForAmortization_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AmortizationOfFinancingCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl" xml:lang="en-US">Debt closing costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfFinancingCosts" xlink:to="us-gaap_AmortizationOfFinancingCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentUnamortizedDiscount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl" xml:lang="en-US">Debt discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentUnamortizedDiscount" xlink:to="us-gaap_DebtInstrumentUnamortizedDiscount_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestPayableCurrentAndNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl" xml:lang="en-US">Unpaid accrued interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrentAndNoncurrent" xlink:to="us-gaap_InterestPayableCurrentAndNoncurrent_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl0" xml:lang="en-US">Accrued interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrentAndNoncurrent" xlink:to="us-gaap_InterestPayableCurrentAndNoncurrent_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_AssumptionOfInterestPayable" xlink:href="safx-20260331.xsd#safx_AssumptionOfInterestPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AssumptionOfInterestPayable_lbl" xml:lang="en-US">[custom:AssumptionOfInterestPayable]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssumptionOfInterestPayable" xlink:to="safx_AssumptionOfInterestPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateEffectivePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl" xml:lang="en-US">Debt Instrument, Interest Rate, Effective Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl0" xml:lang="en-US">Bears interest rate percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestAndDebtExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestAndDebtExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestAndDebtExpense_lbl" xml:lang="en-US">Interest expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestAndDebtExpense" xlink:to="us-gaap_InterestAndDebtExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NotesPayableFairValueDisclosure" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NotesPayableFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NotesPayableFairValueDisclosure_lbl" xml:lang="en-US">Fair value note payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayableFairValueDisclosure" xlink:to="us-gaap_NotesPayableFairValueDisclosure_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_NotesPayableFairValueDisclosure_lbl0" xml:lang="en-US">Notes payable, fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesPayableFairValueDisclosure" xlink:to="us-gaap_NotesPayableFairValueDisclosure_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtConversionDescription" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtConversionDescription_lbl" xml:lang="en-US">Debt conversion description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionDescription" xlink:to="us-gaap_DebtConversionDescription_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtConversionDescription_lbl0" xml:lang="en-US">Debt conversion, description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionDescription" xlink:to="us-gaap_DebtConversionDescription_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentIncreaseAccruedInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentIncreaseAccruedInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentIncreaseAccruedInterest_lbl" xml:lang="en-US">Accrued interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentIncreaseAccruedInterest" xlink:to="us-gaap_DebtInstrumentIncreaseAccruedInterest_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentIncreaseAccruedInterest_lbl0" xml:lang="en-US">Unpaid accrued interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentIncreaseAccruedInterest" xlink:to="us-gaap_DebtInstrumentIncreaseAccruedInterest_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConvertibleNotesPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConvertibleNotesPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConvertibleNotesPayable_lbl" xml:lang="en-US">Convertible Notes Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleNotesPayable" xlink:to="us-gaap_ConvertibleNotesPayable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ConvertibleNotesPayable_lbl0" xml:lang="en-US">Convertible notes payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleNotesPayable" xlink:to="us-gaap_ConvertibleNotesPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ConvertibleNotesPayable_lbl1" xml:lang="en-US">Convertible note payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleNotesPayable" xlink:to="us-gaap_ConvertibleNotesPayable_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentDescription" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentDescription_lbl" xml:lang="en-US">Debt Instrument, Description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentDescription" xlink:to="us-gaap_DebtInstrumentDescription_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentDescription_lbl0" xml:lang="en-US">Debt instrument description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentDescription" xlink:to="us-gaap_DebtInstrumentDescription_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl" xml:lang="en-US">Conversion shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl0" xml:lang="en-US">Shares issued upon conversion of convertible debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl1" xml:lang="en-US">Shares issued upon conversion of convertible debt (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromOtherDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromOtherDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromOtherDebt_lbl" xml:lang="en-US">Proceeds from other debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromOtherDebt" xlink:to="us-gaap_ProceedsFromOtherDebt_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromOtherDebt_lbl0" xml:lang="en-US">Cash payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromOtherDebt" xlink:to="us-gaap_ProceedsFromOtherDebt_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossRelatedToLitigationSettlement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl" xml:lang="en-US">Gain loss related to litigation settlement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossRelatedToLitigationSettlement" xlink:to="us-gaap_GainLossRelatedToLitigationSettlement_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativeAssets" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssets"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativeAssets_lbl" xml:lang="en-US">Derivative assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeAssets" xlink:to="us-gaap_DerivativeAssets_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtDiscount" xlink:href="safx-20260331.xsd#safx_DebtDiscount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtDiscount_lbl" xml:lang="en-US">Debt discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtDiscount" xlink:to="safx_DebtDiscount_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl" xml:lang="en-US">Cash proceeds from issue of share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:to="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl0" xml:lang="en-US">Gross proceeds (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:to="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl1" xml:lang="en-US">Gross proceeds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:to="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesOther"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther_lbl" xml:lang="en-US">Share assign during period (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesOther" xlink:to="us-gaap_StockIssuedDuringPeriodSharesOther_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther_lbl0" xml:lang="en-US">Stock issued during period shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesOther" xlink:to="us-gaap_StockIssuedDuringPeriodSharesOther_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_StockIssuedDuringPeriodSharesOther_lbl1" xml:lang="en-US">Number of shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodSharesOther" xlink:to="us-gaap_StockIssuedDuringPeriodSharesOther_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_NotePayableDueToLiabilitiesFairValue" xlink:href="safx-20260331.xsd#safx_NotePayableDueToLiabilitiesFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NotePayableDueToLiabilitiesFairValue_lbl" xml:lang="en-US">Acquisitions and issuance on liabilities fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayableDueToLiabilitiesFairValue" xlink:to="safx_NotePayableDueToLiabilitiesFairValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtConversionConvertedInstrumentAmount1_lbl" xml:lang="en-US">Converted promissory note</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:to="us-gaap_DebtConversionConvertedInstrumentAmount1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtConversionConvertedInstrumentRate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionConvertedInstrumentRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtConversionConvertedInstrumentRate_lbl" xml:lang="en-US">Converted interest percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionConvertedInstrumentRate" xlink:to="us-gaap_DebtConversionConvertedInstrumentRate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentFairValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentFairValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentFairValue_lbl" xml:lang="en-US">Fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFairValue" xlink:to="us-gaap_DebtInstrumentFairValue_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentFairValue_lbl0" xml:lang="en-US">Carrying value fair value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFairValue" xlink:to="us-gaap_DebtInstrumentFairValue_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueOfAssetsAcquired" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueOfAssetsAcquired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueOfAssetsAcquired_lbl" xml:lang="en-US">Gain fair value adjustments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueOfAssetsAcquired" xlink:to="us-gaap_FairValueOfAssetsAcquired_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InterestCostsCapitalized" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestCostsCapitalized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InterestCostsCapitalized_lbl" xml:lang="en-US">Cumulative interest expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestCostsCapitalized" xlink:to="us-gaap_InterestCostsCapitalized_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtCurrent_lbl" xml:lang="en-US">Debt closing costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtCurrent" xlink:to="us-gaap_DebtCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NotePayableGross" xlink:href="safx-20260331.xsd#safx_NotePayableGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NotePayableGross_lbl" xml:lang="en-US">Note payable gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayableGross" xlink:to="safx_NotePayableGross_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect_lbl" xml:lang="en-US">Recognized loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect" xlink:to="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LesseeFinanceLeaseTermOfContract1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeFinanceLeaseTermOfContract1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LesseeFinanceLeaseTermOfContract1_lbl" xml:lang="en-US">Lease term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeFinanceLeaseTermOfContract1" xlink:to="us-gaap_LesseeFinanceLeaseTermOfContract1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_lbl" xml:lang="en-US">Long term liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent" xlink:to="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancialLiabilityGross" xlink:href="safx-20260331.xsd#safx_FinancialLiabilityGross"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FinancialLiabilityGross_lbl" xml:lang="en-US">Financial liability gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialLiabilityGross" xlink:to="safx_FinancialLiabilityGross_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentCarryingAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl" xml:lang="en-US">Unamortized closing costs net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentCarryingAmount" xlink:to="us-gaap_DebtInstrumentCarryingAmount_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl0" xml:lang="en-US">Promissory notes convertible into warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentCarryingAmount" xlink:to="us-gaap_DebtInstrumentCarryingAmount_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DirectOperatingCosts" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DirectOperatingCosts"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DirectOperatingCosts_lbl" xml:lang="en-US">Incurred direct costs and closing fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DirectOperatingCosts" xlink:to="us-gaap_DirectOperatingCosts_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancialLiabilityDue" xlink:href="safx-20260331.xsd#safx_FinancialLiabilityDue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FinancialLiabilityDue_lbl" xml:lang="en-US">Financial liability due</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialLiabilityDue" xlink:to="safx_FinancialLiabilityDue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherExpenses" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherExpenses"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherExpenses_lbl" xml:lang="en-US">Expenses paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherExpenses" xlink:to="us-gaap_OtherExpenses_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_OtherExpenses_lbl0" xml:lang="en-US">Documented expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherExpenses" xlink:to="us-gaap_OtherExpenses_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl" xml:lang="en-US">Outstanding payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesCurrent" xlink:to="us-gaap_OtherLiabilitiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LoansPayable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LoansPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LoansPayable_lbl" xml:lang="en-US">Loans payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansPayable" xlink:to="us-gaap_LoansPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentMaturityDateRangeStart1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl" xml:lang="en-US">Debt instrument, maturity date range, start</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDateRangeStart1" xlink:to="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentMaturityDateRangeEnd1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl" xml:lang="en-US">Debt instrument, maturity date range, end</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDateRangeEnd1" xlink:to="us-gaap_DebtInstrumentMaturityDateRangeEnd1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentPeriodicPayment" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentPeriodicPayment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentPeriodicPayment_lbl" xml:lang="en-US">Balance due for this loan</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentPeriodicPayment" xlink:to="us-gaap_DebtInstrumentPeriodicPayment_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentPeriodicPayment_lbl0" xml:lang="en-US">Debt period payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentPeriodicPayment" xlink:to="us-gaap_DebtInstrumentPeriodicPayment_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentInterest" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentPeriodicPaymentInterest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentPeriodicPaymentInterest_lbl" xml:lang="en-US">Loan payable bears interest amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentPeriodicPaymentInterest" xlink:to="us-gaap_DebtInstrumentPeriodicPaymentInterest_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfDebt" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromIssuanceOfDebt_lbl" xml:lang="en-US">Issuance of debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOfDebt" xlink:to="us-gaap_ProceedsFromIssuanceOfDebt_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl" xml:lang="en-US">Interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:to="us-gaap_DebtInstrumentInterestRateDuringPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature_lbl" xml:lang="en-US">Additional convertible note</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet_lbl" xml:lang="en-US">Loss on fair value derivative</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet" xlink:to="us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtPercentageBearingFixedInterestRate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermDebtPercentageBearingFixedInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShortTermDebtPercentageBearingFixedInterestRate_lbl" xml:lang="en-US">Accrued interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtPercentageBearingFixedInterestRate" xlink:to="us-gaap_ShortTermDebtPercentageBearingFixedInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl" xml:lang="en-US">Conversion price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:to="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl0" xml:lang="en-US">Debt Instrument, Convertible, Conversion Price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:to="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl1" xml:lang="en-US">Conversion price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:to="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsToEmployees" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToEmployees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsToEmployees_lbl" xml:lang="en-US">Accrued wages</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToEmployees" xlink:to="us-gaap_PaymentsToEmployees_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ManagementFeeExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ManagementFeeExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ManagementFeeExpense_lbl" xml:lang="en-US">Management fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ManagementFeeExpense" xlink:to="us-gaap_ManagementFeeExpense_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl" xml:lang="en-US">Share based compensation incurred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_AllocatedShareBasedCompensationExpense_lbl0" xml:lang="en-US">Share-based payments (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="us-gaap_AllocatedShareBasedCompensationExpense_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_NotesPayableCarryingValueDisclosure" xlink:href="safx-20260331.xsd#safx_NotesPayableCarryingValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NotesPayableCarryingValueDisclosure_lbl" xml:lang="en-US">Notes payable, carrying value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotesPayableCarryingValueDisclosure" xlink:to="safx_NotesPayableCarryingValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_TransferOfUnsecuredPromissoryNote" xlink:href="safx-20260331.xsd#safx_TransferOfUnsecuredPromissoryNote"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_TransferOfUnsecuredPromissoryNote_lbl" xml:lang="en-US">Share transfer (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TransferOfUnsecuredPromissoryNote" xlink:to="safx_TransferOfUnsecuredPromissoryNote_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NetProceedsFromSaleOfAdvancedShares" xlink:href="safx-20260331.xsd#safx_NetProceedsFromSaleOfAdvancedShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NetProceedsFromSaleOfAdvancedShares_lbl" xml:lang="en-US">Sale of advanced shares value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NetProceedsFromSaleOfAdvancedShares" xlink:to="safx_NetProceedsFromSaleOfAdvancedShares_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsForLegalSettlements" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForLegalSettlements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsForLegalSettlements_lbl" xml:lang="en-US">Payments for legal settlements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForLegalSettlements" xlink:to="us-gaap_PaymentsForLegalSettlements_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromLegalSettlements" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromLegalSettlements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ProceedsFromLegalSettlements_lbl" xml:lang="en-US">Payments for legal settlements not yet received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromLegalSettlements" xlink:to="us-gaap_ProceedsFromLegalSettlements_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne" xlink:href="safx-20260331.xsd#safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl" xml:lang="en-US">Minimum advance of royalty to be paid by August 1, 2024 and August 1, 2025</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl0" xml:lang="en-US">Royalty to be paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo" xlink:href="safx-20260331.xsd#safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo_lbl" xml:lang="en-US">Minimum advance of royalty to be paid by August 1, 2025 and August 1, 2026</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo_lbl0" xml:lang="en-US">Minimum advance of royalty to be paid 2026</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour" xlink:href="safx-20260331.xsd#safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour_lbl" xml:lang="en-US">Minimum royalty advance to be paid to avoid termination of contract from Year 2027 and 2028</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour" xlink:to="safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree" xlink:href="safx-20260331.xsd#safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree_lbl" xml:lang="en-US">Minimum advance of royalty to be paid by August 1, 2026 and August 1, 2027</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree_lbl0" xml:lang="en-US">Minimum advance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PurchaseObligation" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PurchaseObligation"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PurchaseObligation_lbl" xml:lang="en-US">Payment of purchase commitment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PurchaseObligation" xlink:to="us-gaap_PurchaseObligation_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PeriodForClosingOfBusinessCombinationAgreement" xlink:href="safx-20260331.xsd#safx_PeriodForClosingOfBusinessCombinationAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PeriodForClosingOfBusinessCombinationAgreement_lbl" xml:lang="en-US">Period for closing of business combination agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodForClosingOfBusinessCombinationAgreement" xlink:to="safx_PeriodForClosingOfBusinessCombinationAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AnnualFeeForUseOfLicensedTechnology" xlink:href="safx-20260331.xsd#safx_AnnualFeeForUseOfLicensedTechnology"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AnnualFeeForUseOfLicensedTechnology_lbl" xml:lang="en-US">Annual fee for use of licensed technology</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AnnualFeeForUseOfLicensedTechnology" xlink:to="safx_AnnualFeeForUseOfLicensedTechnology_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AnnualConsultingFee" xlink:href="safx-20260331.xsd#safx_AnnualConsultingFee"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AnnualConsultingFee_lbl" xml:lang="en-US">Annual consulting fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AnnualConsultingFee" xlink:to="safx_AnnualConsultingFee_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_QuarterlyConsultingFee" xlink:href="safx-20260331.xsd#safx_QuarterlyConsultingFee"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_QuarterlyConsultingFee_lbl" xml:lang="en-US">Quarterly consulting fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_QuarterlyConsultingFee" xlink:to="safx_QuarterlyConsultingFee_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MinimumEquityAndDebtFinancing" xlink:href="safx-20260331.xsd#safx_MinimumEquityAndDebtFinancing"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MinimumEquityAndDebtFinancing_lbl" xml:lang="en-US">Minimum equity and debt financing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MinimumEquityAndDebtFinancing" xlink:to="safx_MinimumEquityAndDebtFinancing_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InterestAndPenaltiesPercentage" xlink:href="safx-20260331.xsd#safx_InterestAndPenaltiesPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_InterestAndPenaltiesPercentage_lbl" xml:lang="en-US">Interest and penalties percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestAndPenaltiesPercentage" xlink:to="safx_InterestAndPenaltiesPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_UnderpaymentPenaltyPercentage" xlink:href="safx-20260331.xsd#safx_UnderpaymentPenaltyPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_UnderpaymentPenaltyPercentage_lbl" xml:lang="en-US">Underpayment penalty percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_UnderpaymentPenaltyPercentage" xlink:to="safx_UnderpaymentPenaltyPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PercentageOfUnderpaymentPenaltyOfTotalLiability" xlink:href="safx-20260331.xsd#safx_PercentageOfUnderpaymentPenaltyOfTotalLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PercentageOfUnderpaymentPenaltyOfTotalLiability_lbl" xml:lang="en-US">Percentage of underpayment penalty of total liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfUnderpaymentPenaltyOfTotalLiability" xlink:to="safx_PercentageOfUnderpaymentPenaltyOfTotalLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SpecialPurposeVehicleFormationPeriod" xlink:href="safx-20260331.xsd#safx_SpecialPurposeVehicleFormationPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SpecialPurposeVehicleFormationPeriod_lbl" xml:lang="en-US">Special purpose vehicle formation period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SpecialPurposeVehicleFormationPeriod" xlink:to="safx_SpecialPurposeVehicleFormationPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CapitalCommitments" xlink:href="safx-20260331.xsd#safx_CapitalCommitments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CapitalCommitments_lbl" xml:lang="en-US">Capital commitments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CapitalCommitments" xlink:to="safx_CapitalCommitments_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage" xlink:href="safx-20260331.xsd#safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage_lbl" xml:lang="en-US">Profits expected to be distributed</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage" xlink:to="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LossContingencyPendingClaimsNumber" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LossContingencyPendingClaimsNumber"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LossContingencyPendingClaimsNumber_lbl" xml:lang="en-US">Number of pending or threatened lawsuits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LossContingencyPendingClaimsNumber" xlink:to="us-gaap_LossContingencyPendingClaimsNumber_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LongtermPurchaseCommitmentPeriod" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermPurchaseCommitmentPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_LongtermPurchaseCommitmentPeriod_lbl" xml:lang="en-US">Period of minimum royalty advance extended</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermPurchaseCommitmentPeriod" xlink:to="us-gaap_LongtermPurchaseCommitmentPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl" xml:lang="en-US">Consideration to be paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:to="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl0" xml:lang="en-US">Commitment (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:to="us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfTradingDays" xlink:href="safx-20260331.xsd#safx_NumberOfTradingDays"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfTradingDays_lbl" xml:lang="en-US">Number of trading days</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfTradingDays" xlink:to="safx_NumberOfTradingDays_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AgreementTerm" xlink:href="safx-20260331.xsd#safx_AgreementTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AgreementTerm_lbl" xml:lang="en-US">Agreement term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementTerm" xlink:to="safx_AgreementTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdvanceNoticePeriodForTerminationOfAgreement" xlink:href="safx-20260331.xsd#safx_AdvanceNoticePeriodForTerminationOfAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdvanceNoticePeriodForTerminationOfAgreement_lbl" xml:lang="en-US">Advance notice period for termination of agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdvanceNoticePeriodForTerminationOfAgreement" xlink:to="safx_AdvanceNoticePeriodForTerminationOfAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AgreementExtensionTerm" xlink:href="safx-20260331.xsd#safx_AgreementExtensionTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AgreementExtensionTerm_lbl" xml:lang="en-US">Agreement extension term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementExtensionTerm" xlink:to="safx_AgreementExtensionTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfDemandsEligibleSecurityHolderCanMake" xlink:href="safx-20260331.xsd#safx_NumberOfDemandsEligibleSecurityHolderCanMake"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfDemandsEligibleSecurityHolderCanMake_lbl" xml:lang="en-US">Number of demands eligible security holder can make</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfDemandsEligibleSecurityHolderCanMake" xlink:to="safx_NumberOfDemandsEligibleSecurityHolderCanMake_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OperatingLossCarryforwards" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLossCarryforwards"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OperatingLossCarryforwards_lbl" xml:lang="en-US">Operating loss carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLossCarryforwards" xlink:to="us-gaap_OperatingLossCarryforwards_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_UnrecognizedTaxBenefits" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UnrecognizedTaxBenefits_lbl" xml:lang="en-US">Unrecognized tax benefits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnrecognizedTaxBenefits" xlink:to="us-gaap_UnrecognizedTaxBenefits_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_lbl" xml:lang="en-US">Accrued interest and penalties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued" xlink:to="us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign_lbl" xml:lang="en-US">Canadian federal net operating loss carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingLossCarryforwardsExpirationPeriod" xlink:href="safx-20260331.xsd#safx_OperatingLossCarryforwardsExpirationPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingLossCarryforwardsExpirationPeriod_lbl" xml:lang="en-US">Operating loss carryforwards, expiration period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingLossCarryforwardsExpirationPeriod" xlink:to="safx_OperatingLossCarryforwardsExpirationPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_lbl" xml:lang="en-US">U.S. federal net operating loss carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xlink:to="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConversionOfStockSharesConverted1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConversionOfStockSharesConverted1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConversionOfStockSharesConverted1_lbl" xml:lang="en-US">Shares converted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockSharesConverted1" xlink:to="us-gaap_ConversionOfStockSharesConverted1_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ConversionOfStockSharesConverted1_lbl0" xml:lang="en-US">Conversion of stock, shares converted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockSharesConverted1" xlink:to="us-gaap_ConversionOfStockSharesConverted1_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityNoteStockSplitConversionRatio1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl" xml:lang="en-US">Exchange ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1" xlink:to="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl0" xml:lang="en-US">Reverse stock split ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1" xlink:to="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl" xml:lang="en-US">Number of common stock available for issuance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_lbl" xml:lang="en-US">Common stock outstanding percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl" xml:lang="en-US">Fair value of shares vested (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl" xml:lang="en-US">Unrecognized stock-based compensation costs (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl" xml:lang="en-US">Weighted-average period of recognition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PercentageOfCommonSharesOnFullyDilutedBasis" xlink:href="safx-20260331.xsd#safx_PercentageOfCommonSharesOnFullyDilutedBasis"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PercentageOfCommonSharesOnFullyDilutedBasis_lbl" xml:lang="en-US">Percentage of common shares on fully diluted basis</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfCommonSharesOnFullyDilutedBasis" xlink:to="safx_PercentageOfCommonSharesOnFullyDilutedBasis_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment_lbl" xml:lang="en-US">Private placement investment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable_lbl" xml:lang="en-US">Number of shares issued for settlement of accounts payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable" xlink:to="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable_lbl" xml:lang="en-US">Fair value of shares issued for settlement of accounts payable (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable" xlink:to="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionOriginalDebtAmount1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl" xml:lang="en-US">Fair value of mandatory convertible debt before conversion to equity (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionOriginalDebtAmount1" xlink:to="us-gaap_DebtConversionOriginalDebtAmount1_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl0" xml:lang="en-US">Debt conversion amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionOriginalDebtAmount1" xlink:to="us-gaap_DebtConversionOriginalDebtAmount1_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl" xml:lang="en-US">Number of shares issued due to warrants exercise</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl0" xml:lang="en-US">Warrants (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl" xml:lang="en-US">Exercise price of per share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl0" xml:lang="en-US">Exercise price of warrant (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl1" xml:lang="en-US">Warrant exercise price per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl2" xml:lang="en-US">Warrants exercised price per share (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_lbl2"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleConversionRatio1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentConvertibleConversionRatio1_lbl" xml:lang="en-US">Conversion rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentConvertibleConversionRatio1" xlink:to="us-gaap_DebtInstrumentConvertibleConversionRatio1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_lbl" xml:lang="en-US">Value of shares issued for acquisition (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned" xlink:to="us-gaap_BusinessAcquisitionEquityInterestIssuedOrIssuableValueAssigned_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US">Number of shares issued for settlement of accounts payable and accrued liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US">Fair value of shares issued for settlement of accounts payable and accrued liabilities (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities" xlink:to="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GainLossOnSettlementOfEquityTransaction" xlink:href="safx-20260331.xsd#safx_GainLossOnSettlementOfEquityTransaction"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GainLossOnSettlementOfEquityTransaction_lbl" xml:lang="en-US">Gain (loss) on settlement of equity transaction (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainLossOnSettlementOfEquityTransaction" xlink:to="safx_GainLossOnSettlementOfEquityTransaction_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfSharesIssuedToVariousParties" xlink:href="safx-20260331.xsd#safx_NumberOfSharesIssuedToVariousParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfSharesIssuedToVariousParties_lbl" xml:lang="en-US">Number of shares issued to various parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesIssuedToVariousParties" xlink:to="safx_NumberOfSharesIssuedToVariousParties_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ProceedsFromSharesIssuedFromVariousParties" xlink:href="safx-20260331.xsd#safx_ProceedsFromSharesIssuedFromVariousParties"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ProceedsFromSharesIssuedFromVariousParties_lbl" xml:lang="en-US">Gross proceeds from various parties (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromSharesIssuedFromVariousParties" xlink:to="safx_ProceedsFromSharesIssuedFromVariousParties_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ReceivableFromVariousPartiesForSharesIssued" xlink:href="safx-20260331.xsd#safx_ReceivableFromVariousPartiesForSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ReceivableFromVariousPartiesForSharesIssued_lbl" xml:lang="en-US">Receivable from various parties for shares issued (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReceivableFromVariousPartiesForSharesIssued" xlink:to="safx_ReceivableFromVariousPartiesForSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharesIssued" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharesIssued_lbl" xml:lang="en-US">Shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesIssued" xlink:to="us-gaap_SharesIssued_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_SharesIssued_lbl0" xml:lang="en-US">Shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesIssued" xlink:to="us-gaap_SharesIssued_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DeferredFinanceCostsNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl" xml:lang="en-US">Deferred financing Cost (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFinanceCostsNet" xlink:to="us-gaap_DeferredFinanceCostsNet_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl0" xml:lang="en-US">Transaction costs incurred</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFinanceCostsNet" xlink:to="us-gaap_DeferredFinanceCostsNet_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities" xlink:href="safx-20260331.xsd#safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities_lbl" xml:lang="en-US">Gain on settlement of accounts payable and accrued liabilities (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities" xlink:to="safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PeriodToFileRegistrationStatement" xlink:href="safx-20260331.xsd#safx_PeriodToFileRegistrationStatement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PeriodToFileRegistrationStatement_lbl" xml:lang="en-US">Period to file registration statement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodToFileRegistrationStatement" xlink:to="safx_PeriodToFileRegistrationStatement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PeriodForRegistrationStatementToBecomeEffective" xlink:href="safx-20260331.xsd#safx_PeriodForRegistrationStatementToBecomeEffective"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PeriodForRegistrationStatementToBecomeEffective_lbl" xml:lang="en-US">Period for registration statement to become effective</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodForRegistrationStatementToBecomeEffective" xlink:to="safx_PeriodForRegistrationStatementToBecomeEffective_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ProductValueIssuedUponExerciseOfWarrants" xlink:href="safx-20260331.xsd#safx_ProductValueIssuedUponExerciseOfWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ProductValueIssuedUponExerciseOfWarrants_lbl" xml:lang="en-US">Product value issued upon exercise of warrant (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProductValueIssuedUponExerciseOfWarrants" xlink:to="safx_ProductValueIssuedUponExerciseOfWarrants_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NoticePeriodToRedeemWarrants" xlink:href="safx-20260331.xsd#safx_NoticePeriodToRedeemWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NoticePeriodToRedeemWarrants_lbl" xml:lang="en-US">Notice period to redeem warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NoticePeriodToRedeemWarrants" xlink:to="safx_NoticePeriodToRedeemWarrants_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights_lbl" xml:lang="en-US">Warrant redemption price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xlink:to="safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_TradingDaysThreshold" xlink:href="safx-20260331.xsd#safx_TradingDaysThreshold"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_TradingDaysThreshold_lbl" xml:lang="en-US">Trading day threshold period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TradingDaysThreshold" xlink:to="safx_TradingDaysThreshold_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption" xlink:href="safx-20260331.xsd#safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption_lbl" xml:lang="en-US">Number of trading days ending before notice of redemption</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption" xlink:to="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsAdjustmentPriceThreshold" xlink:href="safx-20260331.xsd#safx_SPACWarrantsAdjustmentPriceThreshold"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsAdjustmentPriceThreshold_lbl" xml:lang="en-US">Share price threshold for exercise price adjustment (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsAdjustmentPriceThreshold" xlink:to="safx_SPACWarrantsAdjustmentPriceThreshold_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsEquityProceedsThresholdPercentage" xlink:href="safx-20260331.xsd#safx_SPACWarrantsEquityProceedsThresholdPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsEquityProceedsThresholdPercentage_lbl" xml:lang="en-US">Threshold percentage of total equity proceeds for exercise price adjustment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsEquityProceedsThresholdPercentage" xlink:to="safx_SPACWarrantsEquityProceedsThresholdPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsMarketValueMeasurementPeriodDuration" xlink:href="safx-20260331.xsd#safx_SPACWarrantsMarketValueMeasurementPeriodDuration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsMarketValueMeasurementPeriodDuration_lbl" xml:lang="en-US">Measurement period for determining market value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsMarketValueMeasurementPeriodDuration" xlink:to="safx_SPACWarrantsMarketValueMeasurementPeriodDuration_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage" xlink:href="safx-20260331.xsd#safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage_lbl" xml:lang="en-US">Exercise price adjustment percentage for warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage" xlink:to="safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsUpperRedemptionTriggerPercentage" xlink:href="safx-20260331.xsd#safx_SPACWarrantsUpperRedemptionTriggerPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsUpperRedemptionTriggerPercentage_lbl" xml:lang="en-US">Upper redemption trigger percentage for warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsUpperRedemptionTriggerPercentage" xlink:to="safx_SPACWarrantsUpperRedemptionTriggerPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsNewlyIssuedPricePerShare" xlink:href="safx-20260331.xsd#safx_SPACWarrantsNewlyIssuedPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsNewlyIssuedPricePerShare_lbl" xml:lang="en-US">Newly issued price per share for warrant adjustment (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsNewlyIssuedPricePerShare" xlink:to="safx_SPACWarrantsNewlyIssuedPricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsMarketValuePerShare" xlink:href="safx-20260331.xsd#safx_SPACWarrantsMarketValuePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsMarketValuePerShare_lbl" xml:lang="en-US">Market value (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsMarketValuePerShare" xlink:to="safx_SPACWarrantsMarketValuePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantReferencePricePerShare" xlink:href="safx-20260331.xsd#safx_SPACWarrantReferencePricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantReferencePricePerShare_lbl" xml:lang="en-US">Warrant reference price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantReferencePricePerShare" xlink:to="safx_SPACWarrantReferencePricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantUpperRedemptionTriggerPricePerShare" xlink:href="safx-20260331.xsd#safx_SPACWarrantUpperRedemptionTriggerPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantUpperRedemptionTriggerPricePerShare_lbl" xml:lang="en-US">Upper redemption trigger price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantUpperRedemptionTriggerPricePerShare" xlink:to="safx_SPACWarrantUpperRedemptionTriggerPricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantLowerRedemptionTriggerPricePerShare" xlink:href="safx-20260331.xsd#safx_SPACWarrantLowerRedemptionTriggerPricePerShare"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantLowerRedemptionTriggerPricePerShare_lbl" xml:lang="en-US">Lower redemption trigger price (in Dollars per share)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantLowerRedemptionTriggerPricePerShare" xlink:to="safx_SPACWarrantLowerRedemptionTriggerPricePerShare_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsOriginalExerciseRatio" xlink:href="safx-20260331.xsd#safx_SPACWarrantsOriginalExerciseRatio"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsOriginalExerciseRatio_lbl" xml:lang="en-US">Original exercise ratio for warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsOriginalExerciseRatio" xlink:to="safx_SPACWarrantsOriginalExerciseRatio_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsExerciseRatioAfterRTO" xlink:href="safx-20260331.xsd#safx_SPACWarrantsExerciseRatioAfterRTO"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsExerciseRatioAfterRTO_lbl" xml:lang="en-US">Exercise ratio for warrants after RTO</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsExerciseRatioAfterRTO" xlink:to="safx_SPACWarrantsExerciseRatioAfterRTO_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsExerciseRatioAfterReverseStockSplit" xlink:href="safx-20260331.xsd#safx_SPACWarrantsExerciseRatioAfterReverseStockSplit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsExerciseRatioAfterReverseStockSplit_lbl" xml:lang="en-US">Exercise ratio for warrants after reverse stock split</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsExerciseRatioAfterReverseStockSplit" xlink:to="safx_SPACWarrantsExerciseRatioAfterReverseStockSplit_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl" xml:lang="en-US">Weighted average remaining contractual life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl" xml:lang="en-US">Intrinsic value of options outstanding (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl" xml:lang="en-US">Intrinsic value of options exercisable (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue" xlink:href="safx-20260331.xsd#safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue_lbl" xml:lang="en-US">Value of shares issued for acquisition (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue" xlink:to="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" xlink:href="safx-20260331.xsd#safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm_lbl" xml:lang="en-US">Term of options granted to officers</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest" xlink:href="safx-20260331.xsd#safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest_lbl" xml:lang="en-US">Number of equal installments for vesting</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl" xml:lang="en-US">Vesting percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged" xlink:href="safx-20260331.xsd#safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged_lbl" xml:lang="en-US">Number of shares to be issues upon exchange of units</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod" xlink:href="safx-20260331.xsd#safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod_lbl" xml:lang="en-US">Frequency of vesting period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_lbl" xml:lang="en-US">Purchase price of stock</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_OtherCommitmentsDescription" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherCommitmentsDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_OtherCommitmentsDescription_lbl" xml:lang="en-US">Other commitments description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCommitmentsDescription" xlink:to="us-gaap_OtherCommitmentsDescription_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsForFees" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForFees"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsForFees_lbl" xml:lang="en-US">Fees payment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForFees" xlink:to="us-gaap_PaymentsForFees_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PaymentsOfInstallments" xlink:href="safx-20260331.xsd#safx_PaymentsOfInstallments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PaymentsOfInstallments_lbl" xml:lang="en-US">Payments of installments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentsOfInstallments" xlink:to="safx_PaymentsOfInstallments_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashFDICInsuredAmount" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashFDICInsuredAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashFDICInsuredAmount_lbl" xml:lang="en-US">FDIC insured amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashFDICInsuredAmount" xlink:to="us-gaap_CashFDICInsuredAmount_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl" xml:lang="en-US">Concentration risk percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskPercentage1" xlink:to="us-gaap_ConcentrationRiskPercentage1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_QuarterlyInterestPaymentShares" xlink:href="safx-20260331.xsd#safx_QuarterlyInterestPaymentShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_QuarterlyInterestPaymentShares_lbl" xml:lang="en-US">Quarterly interest payment, shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_QuarterlyInterestPaymentShares" xlink:to="safx_QuarterlyInterestPaymentShares_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtConversionConvertedInstrumentSharesIssued1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtConversionConvertedInstrumentSharesIssued1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtConversionConvertedInstrumentSharesIssued1_lbl" xml:lang="en-US">Debt conversion shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionConvertedInstrumentSharesIssued1" xlink:to="us-gaap_DebtConversionConvertedInstrumentSharesIssued1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TerminationLoans" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TerminationLoans"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TerminationLoans_lbl" xml:lang="en-US">Termination fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TerminationLoans" xlink:to="us-gaap_TerminationLoans_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ContractTerminationClaimsDescription" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractTerminationClaimsDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ContractTerminationClaimsDescription_lbl" xml:lang="en-US">Termination claims description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ContractTerminationClaimsDescription" xlink:to="us-gaap_ContractTerminationClaimsDescription_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventDescription" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SubsequentEventDescription"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SubsequentEventDescription_lbl" xml:lang="en-US">Subsequent Event, Description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventDescription" xlink:to="us-gaap_SubsequentEventDescription_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConversionOfStockAmountConverted1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConversionOfStockAmountConverted1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConversionOfStockAmountConverted1_lbl" xml:lang="en-US">Conversion of Stock, Amount Converted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockAmountConverted1" xlink:to="us-gaap_ConversionOfStockAmountConverted1_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityReverseStockSplit" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityReverseStockSplit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockholdersEquityReverseStockSplit_lbl" xml:lang="en-US">Reverse stock split</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityReverseStockSplit" xlink:to="us-gaap_StockholdersEquityReverseStockSplit_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfDaysForVolumeWeightedAveragePrice" xlink:href="safx-20260331.xsd#safx_NumberOfDaysForVolumeWeightedAveragePrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfDaysForVolumeWeightedAveragePrice_lbl" xml:lang="en-US">Number of trading days</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfDaysForVolumeWeightedAveragePrice" xlink:to="safx_NumberOfDaysForVolumeWeightedAveragePrice_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PercentageOfWarrantsExercisable" xlink:href="safx-20260331.xsd#safx_PercentageOfWarrantsExercisable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PercentageOfWarrantsExercisable_lbl" xml:lang="en-US">Percentage of warrants exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfWarrantsExercisable" xlink:to="safx_PercentageOfWarrantsExercisable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantsAndRightsOutstandingTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl" xml:lang="en-US">Warrant term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingTerm" xlink:to="us-gaap_WarrantsAndRightsOutstandingTerm_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl0" xml:lang="en-US">Expiration term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingTerm" xlink:to="us-gaap_WarrantsAndRightsOutstandingTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl1" xml:lang="en-US">Warrants expire term after conversion date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingTerm" xlink:to="us-gaap_WarrantsAndRightsOutstandingTerm_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_CommonShareReturnedForCancellationConsiderationAmount" xlink:href="safx-20260331.xsd#safx_CommonShareReturnedForCancellationConsiderationAmount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CommonShareReturnedForCancellationConsiderationAmount_lbl" xml:lang="en-US">Common shares returned for cancellation consideration amount (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommonShareReturnedForCancellationConsiderationAmount" xlink:to="safx_CommonShareReturnedForCancellationConsiderationAmount_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl" xml:lang="en-US">Ownership percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:to="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl0" xml:lang="en-US">Percentage of owned shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:to="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany" xlink:href="safx-20260331.xsd#safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany_lbl" xml:lang="en-US">Remaining ownership percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany" xlink:to="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationStockConversionRatio" xlink:href="safx-20260331.xsd#safx_BusinessCombinationStockConversionRatio"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationStockConversionRatio_lbl" xml:lang="en-US">Stock conversion ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationStockConversionRatio" xlink:to="safx_BusinessCombinationStockConversionRatio_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares" xlink:href="safx-20260331.xsd#safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares_lbl" xml:lang="en-US">Number of shares issued upon conversion of multiple voting shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares" xlink:to="safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationNumberOfSharesRetained" xlink:href="safx-20260331.xsd#safx_BusinessCombinationNumberOfSharesRetained"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationNumberOfSharesRetained_lbl" xml:lang="en-US">Number of shares retained on reverse takeover (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationNumberOfSharesRetained" xlink:to="safx_BusinessCombinationNumberOfSharesRetained_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WarrantsNotSettleableInCashFairValueDisclosure" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantsNotSettleableInCashFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WarrantsNotSettleableInCashFairValueDisclosure_lbl" xml:lang="en-US">Fair value of warrants (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsNotSettleableInCashFairValueDisclosure" xlink:to="us-gaap_WarrantsNotSettleableInCashFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl" xml:lang="en-US">Expected dividend yield</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl" xml:lang="en-US">Expected-volatility</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl" xml:lang="en-US">Risk-free interest rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl" xml:lang="en-US">Expected remaining life</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares" xlink:href="safx-20260331.xsd#safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares_lbl" xml:lang="en-US">Holding period for transfer, assignment or sale of founder shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares" xlink:to="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ThresholdTradingDays" xlink:href="safx-20260331.xsd#safx_ThresholdTradingDays"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ThresholdTradingDays_lbl" xml:lang="en-US">Threshold trading days</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ThresholdTradingDays" xlink:to="safx_ThresholdTradingDays_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ThresholdConsecutiveTradingDays" xlink:href="safx-20260331.xsd#safx_ThresholdConsecutiveTradingDays"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ThresholdConsecutiveTradingDays_lbl" xml:lang="en-US">Threshold consecutive trading days</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ThresholdConsecutiveTradingDays" xlink:to="safx_ThresholdConsecutiveTradingDays_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_WarrantsAndRightsOutstandingMaturityDate" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WarrantsAndRightsOutstandingMaturityDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl" xml:lang="en-US">Warrants expiry date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingMaturityDate" xlink:to="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationConsiderationTransferredSharesIssued" xlink:href="safx-20260331.xsd#safx_BusinessCombinationConsiderationTransferredSharesIssued"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationConsiderationTransferredSharesIssued_lbl" xml:lang="en-US">Shares issued (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationTransferredSharesIssued" xlink:to="safx_BusinessCombinationConsiderationTransferredSharesIssued_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfCommonSharesIssuedInBusinessCombination" xlink:href="safx-20260331.xsd#safx_FairValueOfCommonSharesIssuedInBusinessCombination"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueOfCommonSharesIssuedInBusinessCombination_lbl" xml:lang="en-US">Fair value of shares issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfCommonSharesIssuedInBusinessCombination" xlink:to="safx_FairValueOfCommonSharesIssuedInBusinessCombination_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares" xlink:href="safx-20260331.xsd#safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares_lbl" xml:lang="en-US">Agreement period, if share price falls below purchase prices, obligated to issue additional shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares" xlink:to="safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StopLossProvisionReceived" xlink:href="safx-20260331.xsd#safx_StopLossProvisionReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StopLossProvisionReceived_lbl" xml:lang="en-US">Stop-loss provision, received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionReceived" xlink:to="safx_StopLossProvisionReceived_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BusinessCombinationConsiderationTransferredForFutureDelivery" xlink:href="safx-20260331.xsd#safx_BusinessCombinationConsiderationTransferredForFutureDelivery"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BusinessCombinationConsiderationTransferredForFutureDelivery_lbl" xml:lang="en-US">Consideration paid for future delivery</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationTransferredForFutureDelivery" xlink:to="safx_BusinessCombinationConsiderationTransferredForFutureDelivery_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DepositOnCarbonCreditsWithStopLossProvision" xlink:href="safx-20260331.xsd#safx_DepositOnCarbonCreditsWithStopLossProvision"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DepositOnCarbonCreditsWithStopLossProvision_lbl" xml:lang="en-US">Deposit related to carbon credit contracts with stop-loss provisions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DepositOnCarbonCreditsWithStopLossProvision" xlink:to="safx_DepositOnCarbonCreditsWithStopLossProvision_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfSharesToBePurchased" xlink:href="safx-20260331.xsd#safx_NumberOfSharesToBePurchased"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfSharesToBePurchased_lbl" xml:lang="en-US">Number of shares to be purchased (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesToBePurchased" xlink:to="safx_NumberOfSharesToBePurchased_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PurchaseConsideration" xlink:href="safx-20260331.xsd#safx_PurchaseConsideration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PurchaseConsideration_lbl" xml:lang="en-US">Purchase consideration</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PurchaseConsideration" xlink:to="safx_PurchaseConsideration_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PercentageOfCarbonCreditsToBeRetired" xlink:href="safx-20260331.xsd#safx_PercentageOfCarbonCreditsToBeRetired"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PercentageOfCarbonCreditsToBeRetired_lbl" xml:lang="en-US">Percentage of credits to be retired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfCarbonCreditsToBeRetired" xlink:to="safx_PercentageOfCarbonCreditsToBeRetired_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PaymentOfPurchaseConsideration" xlink:href="safx-20260331.xsd#safx_PaymentOfPurchaseConsideration"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PaymentOfPurchaseConsideration_lbl" xml:lang="en-US">Purchase consideration paid</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentOfPurchaseConsideration" xlink:to="safx_PaymentOfPurchaseConsideration_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CarbonCreditsRetiredPercentage" xlink:href="safx-20260331.xsd#safx_CarbonCreditsRetiredPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CarbonCreditsRetiredPercentage_lbl" xml:lang="en-US">Percentage of credits retired</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsRetiredPercentage" xlink:to="safx_CarbonCreditsRetiredPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockRepurchasedAndRetiredDuringPeriodShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl" xml:lang="en-US">Cancellation consideration shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares" xlink:to="us-gaap_StockRepurchasedAndRetiredDuringPeriodShares_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PaymentsForEnvironmentalLiabilities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForEnvironmentalLiabilities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PaymentsForEnvironmentalLiabilities_lbl" xml:lang="en-US">Environmental expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForEnvironmentalLiabilities" xlink:to="us-gaap_PaymentsForEnvironmentalLiabilities_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfSharesToBeReceived" xlink:href="safx-20260331.xsd#safx_NumberOfSharesToBeReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfSharesToBeReceived_lbl" xml:lang="en-US">Number of shares to be received (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesToBeReceived" xlink:to="safx_NumberOfSharesToBeReceived_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfVendorCurrentlyInDispute" xlink:href="safx-20260331.xsd#safx_NumberOfVendorCurrentlyInDispute"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfVendorCurrentlyInDispute_lbl" xml:lang="en-US">Number of vendor currently in dispute</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfVendorCurrentlyInDispute" xlink:to="safx_NumberOfVendorCurrentlyInDispute_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SharesIssuedToVendorsUnderDispute" xlink:href="safx-20260331.xsd#safx_SharesIssuedToVendorsUnderDispute"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SharesIssuedToVendorsUnderDispute_lbl" xml:lang="en-US">Shares issued to vendor under dispute (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedToVendorsUnderDispute" xlink:to="safx_SharesIssuedToVendorsUnderDispute_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSharesIssuedUnderDispute" xlink:href="safx-20260331.xsd#safx_FairValueOfSharesIssuedUnderDispute"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueOfSharesIssuedUnderDispute_lbl" xml:lang="en-US">Fair value of shares issued, under dispute</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSharesIssuedUnderDispute" xlink:to="safx_FairValueOfSharesIssuedUnderDispute_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AssetImpairmentCharges" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetImpairmentCharges"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetImpairmentCharges_lbl" xml:lang="en-US">Impairment charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetImpairmentCharges" xlink:to="us-gaap_AssetImpairmentCharges_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived" xlink:href="safx-20260331.xsd#safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived_lbl" xml:lang="en-US">Number of agreement provides for vendor</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived" xlink:to="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement" xlink:href="safx-20260331.xsd#safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement_lbl" xml:lang="en-US">Effective days</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement" xlink:to="safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_VendorNegotiationsToReturnShares" xlink:href="safx-20260331.xsd#safx_VendorNegotiationsToReturnShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_VendorNegotiationsToReturnShares_lbl" xml:lang="en-US">Vendor negotiations to return shares (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_VendorNegotiationsToReturnShares" xlink:to="safx_VendorNegotiationsToReturnShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits" xlink:href="safx-20260331.xsd#safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits_lbl" xml:lang="en-US">Fair value issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits" xlink:to="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor" xlink:href="safx-20260331.xsd#safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor_lbl" xml:lang="en-US">Impairment charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor" xlink:to="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements" xlink:href="safx-20260331.xsd#safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements_lbl" xml:lang="en-US">Number of vendors with cancelled</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements" xlink:to="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ReversalOfDepositOnCarbonCreditPurchase" xlink:href="safx-20260331.xsd#safx_ReversalOfDepositOnCarbonCreditPurchase"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ReversalOfDepositOnCarbonCreditPurchase_lbl" xml:lang="en-US">Recognized a reversal of deposit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReversalOfDepositOnCarbonCreditPurchase" xlink:to="safx_ReversalOfDepositOnCarbonCreditPurchase_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryWriteDown" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryWriteDown"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryWriteDown_lbl" xml:lang="en-US">Recognized impairment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryWriteDown" xlink:to="us-gaap_InventoryWriteDown_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CryptoAssetNumberOfUnitsHeld" xlink:href="safx-20260331.xsd#safx_CryptoAssetNumberOfUnitsHeld"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CryptoAssetNumberOfUnitsHeld_lbl" xml:lang="en-US">Quantity of cryptocurrency held</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoAssetNumberOfUnitsHeld" xlink:to="safx_CryptoAssetNumberOfUnitsHeld_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CryptoAssetFairValuePerUnit" xlink:href="safx-20260331.xsd#safx_CryptoAssetFairValuePerUnit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CryptoAssetFairValuePerUnit_lbl" xml:lang="en-US">Fair value of cryptocurrency per unit (in Dollars per Item)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoAssetFairValuePerUnit" xlink:to="safx_CryptoAssetFairValuePerUnit_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CryptoAssetNumberOfUnitsEarnedFromStaking" xlink:href="safx-20260331.xsd#safx_CryptoAssetNumberOfUnitsEarnedFromStaking"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CryptoAssetNumberOfUnitsEarnedFromStaking_lbl" xml:lang="en-US">Cryptocurrency earned from staking</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoAssetNumberOfUnitsEarnedFromStaking" xlink:to="safx_CryptoAssetNumberOfUnitsEarnedFromStaking_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfSharesReceivedFromInvestors" xlink:href="safx-20260331.xsd#safx_NumberOfSharesReceivedFromInvestors"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfSharesReceivedFromInvestors_lbl" xml:lang="en-US">Shares received from investors</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesReceivedFromInvestors" xlink:to="safx_NumberOfSharesReceivedFromInvestors_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfSharesExchangeOfShares" xlink:href="safx-20260331.xsd#safx_NumberOfSharesExchangeOfShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfSharesExchangeOfShares_lbl" xml:lang="en-US">Number of shares exchange of shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesExchangeOfShares" xlink:to="safx_NumberOfSharesExchangeOfShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SharesIssuedForAcquisitionOfAssociateInShares" xlink:href="safx-20260331.xsd#safx_SharesIssuedForAcquisitionOfAssociateInShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SharesIssuedForAcquisitionOfAssociateInShares_lbl" xml:lang="en-US">Shares issued for acquisition of associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForAcquisitionOfAssociateInShares" xlink:to="safx_SharesIssuedForAcquisitionOfAssociateInShares_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage_lbl" xml:lang="en-US">Agreement to acquire percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage" xlink:to="us-gaap_BusinessCombinationStepAcquisitionEquityInterestInAcquireePercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SharesIssuedForAcquisitionOfAssociate" xlink:href="safx-20260331.xsd#safx_SharesIssuedForAcquisitionOfAssociate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SharesIssuedForAcquisitionOfAssociate_lbl" xml:lang="en-US">Shares issued for acquisition of associate (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForAcquisitionOfAssociate" xlink:to="safx_SharesIssuedForAcquisitionOfAssociate_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit" xlink:href="safx-20260331.xsd#safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit_lbl" xml:lang="en-US">Value of shares reserved for issuance under equity line of credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit" xlink:to="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares" xlink:href="safx-20260331.xsd#safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares_lbl" xml:lang="en-US">Percentage of common shares under ELOC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares" xlink:to="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdvanceNoticeAmountUnderEquityLineOfCredit" xlink:href="safx-20260331.xsd#safx_AdvanceNoticeAmountUnderEquityLineOfCredit"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdvanceNoticeAmountUnderEquityLineOfCredit_lbl" xml:lang="en-US">Amount of advance under ELOC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdvanceNoticeAmountUnderEquityLineOfCredit" xlink:to="safx_AdvanceNoticeAmountUnderEquityLineOfCredit_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares" xlink:href="safx-20260331.xsd#safx_BeneficialOwnershipPercentageOnOutstandingCommonShares"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares_lbl" xml:lang="en-US">Percentage of beneficial ownership</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares" xlink:to="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SalesOfConversionSharesSubjectToTradingVolumeConditions" xlink:href="safx-20260331.xsd#safx_SalesOfConversionSharesSubjectToTradingVolumeConditions"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SalesOfConversionSharesSubjectToTradingVolumeConditions_lbl" xml:lang="en-US">Net proceeds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SalesOfConversionSharesSubjectToTradingVolumeConditions" xlink:to="safx_SalesOfConversionSharesSubjectToTradingVolumeConditions_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AmountDrawnAgainstEquityLineOfCreditAgreement" xlink:href="safx-20260331.xsd#safx_AmountDrawnAgainstEquityLineOfCreditAgreement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AmountDrawnAgainstEquityLineOfCreditAgreement_lbl" xml:lang="en-US">Amount drawn against ELOC</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AmountDrawnAgainstEquityLineOfCreditAgreement" xlink:to="safx_AmountDrawnAgainstEquityLineOfCreditAgreement_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentConvertibleRepayableDays" xlink:href="safx-20260331.xsd#safx_DebtInstrumentConvertibleRepayableDays"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentConvertibleRepayableDays_lbl" xml:lang="en-US">Number of repayable day</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertibleRepayableDays" xlink:to="safx_DebtInstrumentConvertibleRepayableDays_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_TransactionExpectedDaysToBeCompleted" xlink:href="safx-20260331.xsd#safx_TransactionExpectedDaysToBeCompleted"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_TransactionExpectedDaysToBeCompleted_lbl" xml:lang="en-US">Period of transaction expected date to complete</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TransactionExpectedDaysToBeCompleted" xlink:to="safx_TransactionExpectedDaysToBeCompleted_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_lbl" xml:lang="en-US">Share purchase warrant (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight" xlink:to="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PeriodOfVolumeWeightedAverageTradingPrice" xlink:href="safx-20260331.xsd#safx_PeriodOfVolumeWeightedAverageTradingPrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PeriodOfVolumeWeightedAverageTradingPrice_lbl" xml:lang="en-US">Period of volume weighted average trading price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodOfVolumeWeightedAverageTradingPrice" xlink:to="safx_PeriodOfVolumeWeightedAverageTradingPrice_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_PeriodOfVolumeWeightedAverageTradingPrice_lbl0" xml:lang="en-US">Volume weighted average trading price period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodOfVolumeWeightedAverageTradingPrice" xlink:to="safx_PeriodOfVolumeWeightedAverageTradingPrice_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentConvertiblePercentagePremium" xlink:href="safx-20260331.xsd#safx_DebtInstrumentConvertiblePercentagePremium"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentConvertiblePercentagePremium_lbl" xml:lang="en-US">Percentage of premium to volume weighted average price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertiblePercentagePremium" xlink:to="safx_DebtInstrumentConvertiblePercentagePremium_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentConvertibleExpirationPeriod" xlink:href="safx-20260331.xsd#safx_DebtInstrumentConvertibleExpirationPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentConvertibleExpirationPeriod_lbl" xml:lang="en-US">Conversion expire term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertibleExpirationPeriod" xlink:to="safx_DebtInstrumentConvertibleExpirationPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EquityFairValueDisclosure" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityFairValueDisclosure_lbl" xml:lang="en-US">Fair value transferred into equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityFairValueDisclosure" xlink:to="us-gaap_EquityFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfInstallments" xlink:href="safx-20260331.xsd#safx_NumberOfInstallments"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfInstallments_lbl" xml:lang="en-US">Number of Installments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfInstallments" xlink:to="safx_NumberOfInstallments_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentConvertiblePercentageDiscount" xlink:href="safx-20260331.xsd#safx_DebtInstrumentConvertiblePercentageDiscount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentConvertiblePercentageDiscount_lbl" xml:lang="en-US">Percentage of conversion price discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertiblePercentageDiscount" xlink:to="safx_DebtInstrumentConvertiblePercentageDiscount_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebtFloorPrice" xlink:href="safx-20260331.xsd#safx_ConvertibleDebtFloorPrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebtFloorPrice_lbl" xml:lang="en-US">Floor price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebtFloorPrice" xlink:to="safx_ConvertibleDebtFloorPrice_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PercentageOfDebtCarryingValue" xlink:href="safx-20260331.xsd#safx_PercentageOfDebtCarryingValue"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PercentageOfDebtCarryingValue_lbl" xml:lang="en-US">Percentage of debt carrying value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfDebtCarryingValue" xlink:to="safx_PercentageOfDebtCarryingValue_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl" xml:lang="en-US">Conversion of convertible securities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:to="us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature_lbl" xml:lang="en-US">Fair value of conversion feature</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature" xlink:to="us-gaap_DebtInstrumentConvertibleBeneficialConversionFeature_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentExtinguishment" xlink:href="safx-20260331.xsd#safx_DebtInstrumentExtinguishment"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentExtinguishment_lbl" xml:lang="en-US">Percentage of extinguishment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentExtinguishment" xlink:to="safx_DebtInstrumentExtinguishment_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PercentageOfMarketYield" xlink:href="safx-20260331.xsd#safx_PercentageOfMarketYield"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PercentageOfMarketYield_lbl" xml:lang="en-US">Market yield rate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfMarketYield" xlink:to="safx_PercentageOfMarketYield_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DeSPACTransactionPeriod" xlink:href="safx-20260331.xsd#safx_DeSPACTransactionPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DeSPACTransactionPeriod_lbl" xml:lang="en-US">De-SPAC transaction period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeSPACTransactionPeriod" xlink:to="safx_DeSPACTransactionPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NumberOfUnsecuredPromissoryNotes" xlink:href="safx-20260331.xsd#safx_NumberOfUnsecuredPromissoryNotes"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NumberOfUnsecuredPromissoryNotes_lbl" xml:lang="en-US">Number of unsecured promissory notes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfUnsecuredPromissoryNotes" xlink:to="safx_NumberOfUnsecuredPromissoryNotes_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncreaseDecreaseAssessedToBeInExcessPercentage" xlink:href="safx-20260331.xsd#safx_IncreaseDecreaseAssessedToBeInExcessPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_IncreaseDecreaseAssessedToBeInExcessPercentage_lbl" xml:lang="en-US">Percentage of change assessed to be excess</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseAssessedToBeInExcessPercentage" xlink:to="safx_IncreaseDecreaseAssessedToBeInExcessPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentNumberOfTranches" xlink:href="safx-20260331.xsd#safx_DebtInstrumentNumberOfTranches"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentNumberOfTranches_lbl" xml:lang="en-US">Number of tranches</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentNumberOfTranches" xlink:to="safx_DebtInstrumentNumberOfTranches_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentTerm" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentTerm"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtInstrumentTerm_lbl" xml:lang="en-US">Maturity period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentTerm" xlink:to="us-gaap_DebtInstrumentTerm_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebtCapPrice" xlink:href="safx-20260331.xsd#safx_ConvertibleDebtCapPrice"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ConvertibleDebtCapPrice_lbl" xml:lang="en-US">Cap price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebtCapPrice" xlink:to="safx_ConvertibleDebtCapPrice_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage" xlink:href="safx-20260331.xsd#safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage_lbl" xml:lang="en-US">Percentage of proceeds from new issuances obligated for debt repayment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage" xlink:to="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PrepaymentPenaltyPercentagePriorToMaturityDate" xlink:href="safx-20260331.xsd#safx_PrepaymentPenaltyPercentagePriorToMaturityDate"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PrepaymentPenaltyPercentagePriorToMaturityDate_lbl" xml:lang="en-US">Percentage of prepayment penalty prior to maturity date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PrepaymentPenaltyPercentagePriorToMaturityDate" xlink:to="safx_PrepaymentPenaltyPercentagePriorToMaturityDate_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RightOfFirstRefusalNewSecuritiesPercentage" xlink:href="safx-20260331.xsd#safx_RightOfFirstRefusalNewSecuritiesPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RightOfFirstRefusalNewSecuritiesPercentage_lbl" xml:lang="en-US">Percentage of new securities subject to right of first refusal</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RightOfFirstRefusalNewSecuritiesPercentage" xlink:to="safx_RightOfFirstRefusalNewSecuritiesPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage" xlink:href="safx-20260331.xsd#safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage_lbl" xml:lang="en-US">Percentage of net proceeds of initial tranche required to be used to purchase cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage" xlink:to="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage" xlink:href="safx-20260331.xsd#safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage_lbl" xml:lang="en-US">Percentage of net proceeds of subsequent tranches required to be used to purchase cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage" xlink:to="safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies" xlink:href="safx-20260331.xsd#safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies_lbl" xml:lang="en-US">Digital asset threshold amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies" xlink:to="safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount" xlink:href="safx-20260331.xsd#safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount_lbl" xml:lang="en-US">Proceeds from segregated account for trading in cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount" xlink:to="safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashAndCashEquivalentsNoncurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl" xml:lang="en-US">Restricted cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent" xlink:to="us-gaap_RestrictedCashAndCashEquivalentsNoncurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_HostFinancialLiability" xlink:href="safx-20260331.xsd#safx_HostFinancialLiability"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_HostFinancialLiability_lbl" xml:lang="en-US">Host financial liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_HostFinancialLiability" xlink:to="safx_HostFinancialLiability_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet_lbl" xml:lang="en-US">Embedded derivative</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet" xlink:to="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ClassOfWarrantOrRightNumberOfExercisable" xlink:href="safx-20260331.xsd#safx_ClassOfWarrantOrRightNumberOfExercisable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_ClassOfWarrantOrRightNumberOfExercisable_lbl" xml:lang="en-US">Warrants exercisable (in Shares)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightNumberOfExercisable" xlink:to="safx_ClassOfWarrantOrRightNumberOfExercisable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockIssuedDuringPeriodValueConversionOfWarrants" xlink:href="safx-20260331.xsd#safx_StockIssuedDuringPeriodValueConversionOfWarrants"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockIssuedDuringPeriodValueConversionOfWarrants_lbl" xml:lang="en-US">Conversion of warrants issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueConversionOfWarrants" xlink:to="safx_StockIssuedDuringPeriodValueConversionOfWarrants_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueLiabilitiesCurrent" xlink:href="safx-20260331.xsd#safx_FairValueLiabilitiesCurrent"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueLiabilitiesCurrent_lbl" xml:lang="en-US">Fair value of options liability (in Dollars)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueLiabilitiesCurrent" xlink:to="safx_FairValueLiabilitiesCurrent_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AssetsFairValueDisclosure" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl" xml:lang="en-US">Carrying value of financial assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsFairValueDisclosure" xlink:to="us-gaap_AssetsFairValueDisclosure_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancialInstrumentsContractualObligationsPeriod" xlink:href="safx-20260331.xsd#safx_FinancialInstrumentsContractualObligationsPeriod"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FinancialInstrumentsContractualObligationsPeriod_lbl" xml:lang="en-US">Financial instruments contractual obligations period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialInstrumentsContractualObligationsPeriod" xlink:to="safx_FinancialInstrumentsContractualObligationsPeriod_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures" xlink:href="safx-20260331.xsd#safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures_lbl" xml:lang="en-US">Percentage of premium</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures" xlink:to="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement" xlink:href="safx-20260331.xsd#safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement_lbl" xml:lang="en-US">Fair value of warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement" xlink:to="safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl" xml:lang="en-US">Basis of Presentation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EmergingCompanyGrowthPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_EmergingCompanyGrowthPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EmergingCompanyGrowthPolicyTextBlock_lbl" xml:lang="en-US">Emerging Growth Company Status</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmergingCompanyGrowthPolicyTextBlock" xlink:to="safx_EmergingCompanyGrowthPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_UseOfEstimates" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UseOfEstimates"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_UseOfEstimates_lbl" xml:lang="en-US">Use of Estimates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UseOfEstimates" xlink:to="us-gaap_UseOfEstimates_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock_lbl" xml:lang="en-US">Segments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:to="us-gaap_SegmentReportingPolicyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl" xml:lang="en-US">Cash, Cash Equivalents and Restricted Cash</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:to="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TradeAndOtherAccountsReceivablePolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_TradeAndOtherAccountsReceivablePolicy_lbl" xml:lang="en-US">Accounts Receivable, net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradeAndOtherAccountsReceivablePolicy" xlink:to="us-gaap_TradeAndOtherAccountsReceivablePolicy_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InventoryPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl" xml:lang="en-US">Inventory</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryPolicyTextBlock" xlink:to="us-gaap_InventoryPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl" xml:lang="en-US">Equipment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl" xml:lang="en-US">Impairment of Long-Lived Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:to="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SubscriptionAgreementWithRelatedPartyPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_SubscriptionAgreementWithRelatedPartyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SubscriptionAgreementWithRelatedPartyPolicyTextBlock_lbl" xml:lang="en-US">Subscription Agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubscriptionAgreementWithRelatedPartyPolicyTextBlock" xlink:to="safx_SubscriptionAgreementWithRelatedPartyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DerivativesWarrantLiabilitiesPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_DerivativesWarrantLiabilitiesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DerivativesWarrantLiabilitiesPolicyTextBlock_lbl" xml:lang="en-US">Derivative Warrant Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DerivativesWarrantLiabilitiesPolicyTextBlock" xlink:to="safx_DerivativesWarrantLiabilitiesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativesPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl" xml:lang="en-US">Derivative Asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesPolicyTextBlock" xlink:to="us-gaap_DerivativesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl" xml:lang="en-US">Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:to="us-gaap_RevenueFromContractWithCustomerPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CostOfSalesPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfSalesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl" xml:lang="en-US">Cost of Sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfSalesPolicyTextBlock" xlink:to="us-gaap_CostOfSalesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl" xml:lang="en-US">Stock-Based Compensation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:to="us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_OperatingExpensesPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_OperatingExpensesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_OperatingExpensesPolicyTextBlock_lbl" xml:lang="en-US">Operating Expenses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesPolicyTextBlock" xlink:to="safx_OperatingExpensesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_lbl" xml:lang="en-US">General and Administrative</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock" xlink:to="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SeveranceExpensePolicyTextBlock" xlink:href="safx-20260331.xsd#safx_SeveranceExpensePolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SeveranceExpensePolicyTextBlock_lbl" xml:lang="en-US">Severance Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SeveranceExpensePolicyTextBlock" xlink:to="safx_SeveranceExpensePolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_IncomeTaxPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_IncomeTaxPolicyTextBlock_lbl" xml:lang="en-US">Income taxes</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxPolicyTextBlock" xlink:to="us-gaap_IncomeTaxPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerSharePolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock_lbl" xml:lang="en-US">Net Income (Loss) Per Common Share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="us-gaap_EarningsPerSharePolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl" xml:lang="en-US">Recently Issued, Not Yet Adopted Accounting Pronouncements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock_lbl" xml:lang="en-US">Recently Adopted Accounting Pronouncements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" xlink:to="safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CryptocurrenciesPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_CryptocurrenciesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CryptocurrenciesPolicyTextBlock_lbl" xml:lang="en-US">Cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptocurrenciesPolicyTextBlock" xlink:to="safx_CryptocurrenciesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AdditionalPaidInCapitalPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_AdditionalPaidInCapitalPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdditionalPaidInCapitalPolicyTextBlock_lbl" xml:lang="en-US">Additional paid in capital</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdditionalPaidInCapitalPolicyTextBlock" xlink:to="safx_AdditionalPaidInCapitalPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl" xml:lang="en-US">Cash and cash equivalents</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="us-gaap_CashAndCashEquivalentsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentsPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityMethodInvestmentsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_EquityMethodInvestmentsPolicy_lbl" xml:lang="en-US">Investment in associate</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityMethodInvestmentsPolicy" xlink:to="us-gaap_EquityMethodInvestmentsPolicy_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl" xml:lang="en-US">Foreign currency translation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueOfFinancialInstrumentsPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl" xml:lang="en-US">Financial instruments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:to="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives_lbl" xml:lang="en-US">Warrant liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives" xlink:to="us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionLiabilitiesPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_StockOptionLiabilitiesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StockOptionLiabilitiesPolicyTextBlock_lbl" xml:lang="en-US">Stock option liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesPolicyTextBlock" xlink:to="safx_StockOptionLiabilitiesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CarbonCreditsPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_CarbonCreditsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CarbonCreditsPolicyTextBlock_lbl" xml:lang="en-US">Carbon credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsPolicyTextBlock" xlink:to="safx_CarbonCreditsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StopLossProvisionLiabilitiesPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_StopLossProvisionLiabilitiesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_StopLossProvisionLiabilitiesPolicyTextBlock_lbl" xml:lang="en-US">Stop-loss provision liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionLiabilitiesPolicyTextBlock" xlink:to="safx_StopLossProvisionLiabilitiesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdvertisingCostsPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl" xml:lang="en-US">Advertising</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:to="us-gaap_AdvertisingCostsPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_DebtPolicyTextBlock_lbl" xml:lang="en-US">Convertible debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtPolicyTextBlock" xlink:to="us-gaap_DebtPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl" xml:lang="en-US">Statement of compliance</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:to="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GoingConcernPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_GoingConcernPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GoingConcernPolicyTextBlock_lbl" xml:lang="en-US">Going concern</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GoingConcernPolicyTextBlock" xlink:to="safx_GoingConcernPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConsolidationPolicyTextBlock" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConsolidationPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsolidationPolicyTextBlock_lbl" xml:lang="en-US">Basis of consolidation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsolidationPolicyTextBlock" xlink:to="us-gaap_ConsolidationPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ConsolidationVariableInterestEntityPolicy" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConsolidationVariableInterestEntityPolicy"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ConsolidationVariableInterestEntityPolicy_lbl" xml:lang="en-US">Variable interest entities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsolidationVariableInterestEntityPolicy" xlink:to="us-gaap_ConsolidationVariableInterestEntityPolicy_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FunctionalAndPresentationCurrenciesPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_FunctionalAndPresentationCurrenciesPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FunctionalAndPresentationCurrenciesPolicyTextBlock_lbl" xml:lang="en-US">Functional and presentation currencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FunctionalAndPresentationCurrenciesPolicyTextBlock" xlink:to="safx_FunctionalAndPresentationCurrenciesPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EmergingGrowthCompanyPolicyTextBlock" xlink:href="safx-20260331.xsd#safx_EmergingGrowthCompanyPolicyTextBlock"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EmergingGrowthCompanyPolicyTextBlock_lbl" xml:lang="en-US">Emerging growth company</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmergingGrowthCompanyPolicyTextBlock" xlink:to="safx_EmergingGrowthCompanyPolicyTextBlock_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NewRiseRenewablesRenoLLCMember" xlink:href="safx-20260331.xsd#safx_NewRiseRenewablesRenoLLCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NewRiseRenewablesRenoLLCMember_lbl" xml:lang="en-US">New Rise Renewables Reno, LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewRiseRenewablesRenoLLCMember" xlink:to="safx_NewRiseRenewablesRenoLLCMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NewXCFClassAMember" xlink:href="safx-20260331.xsd#safx_NewXCFClassAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NewXCFClassAMember_lbl" xml:lang="en-US">New XCF Class A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewXCFClassAMember" xlink:to="safx_NewXCFClassAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NewXCFMember" xlink:href="safx-20260331.xsd#safx_NewXCFMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NewXCFMember_lbl" xml:lang="en-US">New XCF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewXCFMember" xlink:to="safx_NewXCFMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_NewXCFMember_lbl0" xml:lang="en-US">NewXCF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewXCFMember" xlink:to="safx_NewXCFMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_PublicPlacementMember" xlink:href="safx-20260331.xsd#safx_PublicPlacementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PublicPlacementMember_lbl" xml:lang="en-US">Public Placement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PublicPlacementMember" xlink:to="safx_PublicPlacementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PrivatePlacementMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrivatePlacementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_PrivatePlacementMember_lbl" xml:lang="en-US">Private Placement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrivatePlacementMember" xlink:to="us-gaap_PrivatePlacementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_LegacyXCFConvertibleNoteMember" xlink:href="safx-20260331.xsd#safx_LegacyXCFConvertibleNoteMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_LegacyXCFConvertibleNoteMember_lbl" xml:lang="en-US">Legacy XCF Convertible Note [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LegacyXCFConvertibleNoteMember" xlink:to="safx_LegacyXCFConvertibleNoteMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FocusImpactClassAMember" xlink:href="safx-20260331.xsd#safx_FocusImpactClassAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FocusImpactClassAMember_lbl" xml:lang="en-US">Focus Impact Class A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FocusImpactClassAMember" xlink:to="safx_FocusImpactClassAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EquityLineOfCreditPurchaseAgreementMember" xlink:href="safx-20260331.xsd#safx_EquityLineOfCreditPurchaseAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EquityLineOfCreditPurchaseAgreementMember_lbl" xml:lang="en-US">ELOC Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineOfCreditPurchaseAgreementMember" xlink:to="safx_EquityLineOfCreditPurchaseAgreementMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_EquityLineOfCreditPurchaseAgreementMember_lbl0" xml:lang="en-US">Equity Line of Credit Purchase Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineOfCreditPurchaseAgreementMember" xlink:to="safx_EquityLineOfCreditPurchaseAgreementMember_lbl0"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EEMEEnergySPVILLCMember" xlink:to="safx_EEMEEnergySPVILLCMember_lbl0"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_Note1USDAGuaranteedMember_lbl" xml:lang="en-US">Note 1 USD A Guaranteed [Member]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PromissoryNoteAgreementsMember" xlink:to="safx_PromissoryNoteAgreementsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SeveralPromissoryNoteAgreementsMember" xlink:href="safx-20260331.xsd#safx_SeveralPromissoryNoteAgreementsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SeveralPromissoryNoteAgreementsMember_lbl" xml:lang="en-US">Several Promissory Note Agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SeveralPromissoryNoteAgreementsMember" xlink:to="safx_SeveralPromissoryNoteAgreementsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NarrowRoadCapitalLtdMember" xlink:href="safx-20260331.xsd#safx_NarrowRoadCapitalLtdMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_NarrowRoadCapitalLtdMember_lbl" xml:lang="en-US">Narrow Road Capital Ltd [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NarrowRoadCapitalLtdMember" xlink:to="safx_NarrowRoadCapitalLtdMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GregorySegarsCribbMember" xlink:href="safx-20260331.xsd#safx_GregorySegarsCribbMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GregorySegarsCribbMember_lbl" xml:lang="en-US">Gregory Segars Cribb [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GregorySegarsCribbMember" xlink:to="safx_GregorySegarsCribbMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_HelenaMember" xlink:to="safx_HelenaMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NewXCFXCFRandallSouleMember" xlink:href="safx-20260331.xsd#safx_NewXCFXCFRandallSouleMember"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CohenAndCompanySecuritiesLLCMember_lbl" xml:lang="en-US">Cohen And Company Securities LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CohenAndCompanySecuritiesLLCMember" xlink:to="safx_CohenAndCompanySecuritiesLLCMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SkyfallCapitalLtdMember" xlink:href="safx-20260331.xsd#safx_SkyfallCapitalLtdMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SkyfallCapitalLtdMember_lbl" xml:lang="en-US">Skyfall Capital Ltd [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SkyfallCapitalLtdMember" xlink:to="safx_SkyfallCapitalLtdMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_YBRAdvisorsIncMember_lbl" xml:lang="en-US">YBR Advisors Inc [Member]</label>
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    <loc xlink:type="locator" xlink:label="safx_TwainGLXXVIIILLCMember" xlink:href="safx-20260331.xsd#safx_TwainGLXXVIIILLCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_TwainGLXXVIIILLCMember_lbl" xml:lang="en-US">Twain GL XXVIII, LLC [Member]</label>
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    <loc xlink:type="locator" xlink:label="safx_EncoreDECLLCMember" xlink:href="safx-20260331.xsd#safx_EncoreDECLLCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_EncoreDECLLCMember_lbl" xml:lang="en-US">Encore DEC LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EncoreDECLLCMember" xlink:to="safx_EncoreDECLLCMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BaseInterestMember" xlink:href="safx-20260331.xsd#safx_BaseInterestMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BaseInterestMember" xlink:to="safx_BaseInterestMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_YearOneMember" xlink:to="safx_YearOneMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_YearTwoMember" xlink:to="safx_YearTwoMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_YearThreeMember" xlink:to="safx_YearThreeMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_TwainForbearanceAgreementMember" xlink:href="safx-20260331.xsd#safx_TwainForbearanceAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_TwainForbearanceAgreementMember_lbl" xml:lang="en-US">Twain Forbearance Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TwainForbearanceAgreementMember" xlink:to="safx_TwainForbearanceAgreementMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RandySouleMember_lbl" xml:lang="en-US">Randy Soule [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RandySouleMember" xlink:to="safx_RandySouleMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GLMember_lbl" xml:lang="en-US">GL [Member]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleNotePurchaseAgreementMember" xlink:to="safx_ConvertibleNotePurchaseAgreementMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SideLetterForwardAgreementMember" xlink:to="safx_SideLetterForwardAgreementMember_lbl"/>
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    <loc xlink:type="locator" xlink:label="safx_SimonOxleyMember" xlink:href="safx-20260331.xsd#safx_SimonOxleyMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SimonOxleyMember" xlink:to="safx_SimonOxleyMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_TransitionAgreementMember" xlink:href="safx-20260331.xsd#safx_TransitionAgreementMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TransitionAgreementMember" xlink:to="safx_TransitionAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DeepSingalMember" xlink:href="safx-20260331.xsd#safx_DeepSingalMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeepSingalMember" xlink:to="safx_DeepSingalMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SeparationAgreementMember" xlink:href="safx-20260331.xsd#safx_SeparationAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SeparationAgreementMember_lbl" xml:lang="en-US">Separation Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SeparationAgreementMember" xlink:to="safx_SeparationAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_JaeRyuMember" xlink:href="safx-20260331.xsd#safx_JaeRyuMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_JaeRyuMember_lbl" xml:lang="en-US">Jae Ryu [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_JaeRyuMember" xlink:to="safx_JaeRyuMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DevvioIncorporationMember" xlink:href="safx-20260331.xsd#safx_DevvioIncorporationMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DevvioIncorporationMember_lbl" xml:lang="en-US">Devvio Inc. [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvioIncorporationMember" xlink:to="safx_DevvioIncorporationMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvioIncorporationMember" xlink:to="safx_DevvioIncorporationMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StrategicPartnershipAgreementMember" xlink:href="safx-20260331.xsd#safx_StrategicPartnershipAgreementMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StrategicPartnershipAgreementMember" xlink:to="safx_StrategicPartnershipAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AmendedStrategicPartnershipAgreementMember" xlink:href="safx-20260331.xsd#safx_AmendedStrategicPartnershipAgreementMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AmendedStrategicPartnershipAgreementMember_lbl" xml:lang="en-US">Amended Strategic Partnership Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AmendedStrategicPartnershipAgreementMember" xlink:to="safx_AmendedStrategicPartnershipAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GreenlinesTechnologyIncMember" xlink:href="safx-20260331.xsd#safx_GreenlinesTechnologyIncMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GreenlinesTechnologyIncMember_lbl" xml:lang="en-US">Greenlines Technology Inc. [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GreenlinesTechnologyIncMember" xlink:to="safx_GreenlinesTechnologyIncMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_LicensingAgreementsMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LicensingAgreementsMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LicensingAgreementsMember" xlink:to="us-gaap_LicensingAgreementsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StrategicConsultingAgreementMember" xlink:href="safx-20260331.xsd#safx_StrategicConsultingAgreementMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StrategicConsultingAgreementMember" xlink:to="safx_StrategicConsultingAgreementMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FocusImpactPartnersLLCMember" xlink:href="safx-20260331.xsd#safx_FocusImpactPartnersLLCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FocusImpactPartnersLLCMember_lbl" xml:lang="en-US">Focus Impact Partners [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FocusImpactPartnersLLCMember" xlink:to="safx_FocusImpactPartnersLLCMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_FocusImpactPartnersLLCMember_lbl0" xml:lang="en-US">Focus Impact Partners, LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FocusImpactPartnersLLCMember" xlink:to="safx_FocusImpactPartnersLLCMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_FayafiMember" xlink:href="safx-20260331.xsd#safx_FayafiMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FayafiMember_lbl" xml:lang="en-US">Fayafi [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FayafiMember" xlink:to="safx_FayafiMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_FayafiMember_lbl0" xml:lang="en-US">Fayafi Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FayafiMember" xlink:to="safx_FayafiMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CommonClassBMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonClassBMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CommonClassBMember_lbl" xml:lang="en-US">Common Class B [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassBMember" xlink:to="us-gaap_CommonClassBMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_TwoThousandTwentyFiveEquityIncentivePlanMember" xlink:href="safx-20260331.xsd#safx_TwoThousandTwentyFiveEquityIncentivePlanMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TwoThousandTwentyFiveEquityIncentivePlanMember" xlink:to="safx_TwoThousandTwentyFiveEquityIncentivePlanMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_GeneralAndAdministrativeExpensesMember" xlink:href="safx-20260331.xsd#safx_GeneralAndAdministrativeExpensesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_GeneralAndAdministrativeExpensesMember_lbl" xml:lang="en-US">General And Administrative Expenses [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GeneralAndAdministrativeExpensesMember" xlink:to="safx_GeneralAndAdministrativeExpensesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RemainingEmployeesMember" xlink:href="safx-20260331.xsd#safx_RemainingEmployeesMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_RemainingEmployeesMember_lbl" xml:lang="en-US">Remaining Employees [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RemainingEmployeesMember" xlink:to="safx_RemainingEmployeesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_TerminatedEmployeesMember" xlink:href="safx-20260331.xsd#safx_TerminatedEmployeesMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TerminatedEmployeesMember" xlink:to="safx_TerminatedEmployeesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ContractorMember" xlink:href="safx-20260331.xsd#safx_ContractorMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractorMember" xlink:to="safx_ContractorMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SouthernEnergyRenewablesIncMember" xlink:href="safx-20260331.xsd#safx_SouthernEnergyRenewablesIncMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SouthernEnergyRenewablesIncMember_lbl" xml:lang="en-US">Southern Energy Renewables Inc. [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SouthernEnergyRenewablesIncMember" xlink:to="safx_SouthernEnergyRenewablesIncMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_SouthernEnergyRenewablesIncMember_lbl0" xml:lang="en-US">Southern Energy Renewables Inc [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SouthernEnergyRenewablesIncMember" xlink:to="safx_SouthernEnergyRenewablesIncMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_AgreementAndPlanOfMergerMember" xlink:href="safx-20260331.xsd#safx_AgreementAndPlanOfMergerMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementAndPlanOfMergerMember" xlink:to="safx_AgreementAndPlanOfMergerMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FreedomCarbonSolutionsLLCMember" xlink:href="safx-20260331.xsd#safx_FreedomCarbonSolutionsLLCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_FreedomCarbonSolutionsLLCMember_lbl" xml:lang="en-US">Freedom Carbon Solutions LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FreedomCarbonSolutionsLLCMember" xlink:to="safx_FreedomCarbonSolutionsLLCMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="safx_FreedomCarbonSolutionsLLCMember_lbl0" xml:lang="en-US">FCS [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FreedomCarbonSolutionsLLCMember" xlink:to="safx_FreedomCarbonSolutionsLLCMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="us-gaap_InvestorMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestorMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestorMember_lbl" xml:lang="en-US">Sponsor [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestorMember" xlink:to="us-gaap_InvestorMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_CapitalUnitClassAMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CapitalUnitClassAMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_CapitalUnitClassAMember_lbl" xml:lang="en-US">Class A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalUnitClassAMember" xlink:to="us-gaap_CapitalUnitClassAMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CarbonCreditsMember" xlink:href="safx-20260331.xsd#safx_CarbonCreditsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_CarbonCreditsMember_lbl" xml:lang="en-US">Carbon Credits [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsMember" xlink:to="safx_CarbonCreditsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_PrivateWarrantsMember" xlink:href="safx-20260331.xsd#safx_PrivateWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PrivateWarrantsMember_lbl" xml:lang="en-US">Private Warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PrivateWarrantsMember" xlink:to="safx_PrivateWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SPACWarrantsMember" xlink:href="safx-20260331.xsd#safx_SPACWarrantsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_SPACWarrantsMember_lbl" xml:lang="en-US">SPAC Warrants [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsMember" xlink:to="safx_SPACWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember" xlink:href="safx-20260331.xsd#safx_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember_lbl" xml:lang="en-US">Public Warrants Redeemed At Equal or Exceeds 13.20 Per Share [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember" xlink:to="safx_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantsAndRightsSubjectToMandatoryRedemptionOneMember" xlink:href="safx-20260331.xsd#safx_WarrantsAndRightsSubjectToMandatoryRedemptionOneMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_WarrantsAndRightsSubjectToMandatoryRedemptionOneMember_lbl" xml:lang="en-US">Public Warrants Redeemed At Equal or Exceeds 23.90 Per Share [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsAndRightsSubjectToMandatoryRedemptionOneMember" xlink:to="safx_WarrantsAndRightsSubjectToMandatoryRedemptionOneMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DevvStreamHoldingIncMember" xlink:href="safx-20260331.xsd#safx_DevvStreamHoldingIncMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DevvStreamHoldingIncMember_lbl" xml:lang="en-US">DevvStream Holding Inc [Member]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SecuritiesPurchaseAgreementMember" xlink:to="safx_SecuritiesPurchaseAgreementMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_PhillipsSixtySixAgreementMember_lbl" xml:lang="en-US">Phillips 66 Agreement [Member]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SettlementAgreementMember" xlink:to="safx_SettlementAgreementMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_DebtConversionAgreementMember_lbl" xml:lang="en-US">Debt Conversion Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtConversionAgreementMember" xlink:to="safx_DebtConversionAgreementMember_lbl"/>
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    <loc xlink:type="locator" xlink:label="safx_AdvarioTexasCityLLCMember" xlink:href="safx-20260331.xsd#safx_AdvarioTexasCityLLCMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_AdvarioTexasCityLLCMember_lbl" xml:lang="en-US">Advario Texas City L L C [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdvarioTexasCityLLCMember" xlink:to="safx_AdvarioTexasCityLLCMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoStrategyConvertibleDebtMember" xlink:to="safx_CryptoStrategyConvertibleDebtMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOfSharesMember" xlink:to="safx_IssuanceOfSharesMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MarmotaSolutionsIncorporatedMember" xlink:href="safx-20260331.xsd#safx_MarmotaSolutionsIncorporatedMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MarmotaSolutionsIncorporatedMember" xlink:to="safx_MarmotaSolutionsIncorporatedMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MultipleVotingSharesMember" xlink:to="safx_MultipleVotingSharesMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineOfCreditMember" xlink:to="safx_EquityLineOfCreditMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewConvertibleDebtMember" xlink:to="safx_NewConvertibleDebtMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdditionalConvertibleDebtMember" xlink:to="safx_AdditionalConvertibleDebtMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoStrategyConvertibleDebtInitialTrancheMember" xlink:to="safx_CryptoStrategyConvertibleDebtInitialTrancheMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfIncomeLocationBalanceAxis" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfIncomeLocationBalanceAxis"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_AccountingStandardsUpdate202201Member_lbl" xml:lang="en-US">ASC 815 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountingStandardsUpdate202201Member" xlink:to="us-gaap_AccountingStandardsUpdate202201Member_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountingStandardsUpdate202107Member" xlink:href="safx-20260331.xsd#safx_AccountingStandardsUpdate202107Member"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountingStandardsUpdate202107Member" xlink:to="safx_AccountingStandardsUpdate202107Member_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilityClassifiedWarrantsMember" xlink:to="safx_LiabilityClassifiedWarrantsMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityClassifiedWarrantsMember" xlink:to="safx_EquityClassifiedWarrantsMember_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantLiabilitiesMember" xlink:href="safx-20260331.xsd#safx_WarrantLiabilitiesMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantLiabilitiesMember" xlink:to="safx_WarrantLiabilitiesMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditRiskMember" xlink:to="us-gaap_CreditRiskMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiquidityRiskMember" xlink:to="safx_LiquidityRiskMember_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ReportableSegmentAggregationBeforeOtherOperatingSegmentMember" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ReportableSegmentAggregationBeforeOtherOperatingSegmentMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReportableSegmentAggregationBeforeOtherOperatingSegmentMember" xlink:to="us-gaap_ReportableSegmentAggregationBeforeOtherOperatingSegmentMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeSPACTransactionMember" xlink:to="safx_DeSPACTransactionMember_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_RestatementDomain_lbl" xml:lang="en-US">Revision of Prior Period [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RestatementDomain" xlink:to="srt_RestatementDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyDomain_lbl" xml:lang="en-US">Related and Nonrelated Parties [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_RelatedPartyDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_ConsolidatedEntitiesDomain_lbl" xml:lang="en-US">Consolidated Entities [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidatedEntitiesDomain" xlink:to="srt_ConsolidatedEntitiesDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_StatementTable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementTable_lbl" xml:lang="en-US">Statement [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_StatementTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementLineItems_lbl" xml:lang="en-US">Statement [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityComponentDomain_lbl" xml:lang="en-US">Equity Component [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityComponentDomain" xlink:to="us-gaap_EquityComponentDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_CumulativeEffectPeriodOfAdoptionDomain_lbl" xml:lang="en-US">Cumulative Effect, Period of Adoption [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:to="srt_CumulativeEffectPeriodOfAdoptionDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SummaryofSignificantPoliciesTable_lbl" xml:lang="en-US">Summary of Significant Policies [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SummaryofSignificantPoliciesTable" xlink:to="safx_SummaryofSignificantPoliciesTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SummaryofSignificantPoliciesLineItems_lbl" xml:lang="en-US">Summary of Significant Policies [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SummaryofSignificantPoliciesLineItems" xlink:to="safx_SummaryofSignificantPoliciesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RelatedPartyTransactionsTable" xlink:href="safx-20260331.xsd#safx_RelatedPartyTransactionsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RelatedPartyTransactionsTable_lbl" xml:lang="en-US">Related Party Transactions [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RelatedPartyTransactionsTable" xlink:to="safx_RelatedPartyTransactionsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RelatedPartyTransactionsLineItems" xlink:href="safx-20260331.xsd#safx_RelatedPartyTransactionsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RelatedPartyTransactionsLineItems_lbl" xml:lang="en-US">Related Party Transactions [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RelatedPartyTransactionsLineItems" xlink:to="safx_RelatedPartyTransactionsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueMeasurementsTable" xlink:href="safx-20260331.xsd#safx_FairValueMeasurementsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueMeasurementsTable_lbl" xml:lang="en-US">Fair Value Measurements [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueMeasurementsTable" xlink:to="safx_FairValueMeasurementsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_lbl" xml:lang="en-US">Fair Value Measurements [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:to="us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CommitmentsandContingenciesTable" xlink:href="safx-20260331.xsd#safx_CommitmentsandContingenciesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CommitmentsandContingenciesTable_lbl" xml:lang="en-US">Commitments and Contingencies [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommitmentsandContingenciesTable" xlink:to="safx_CommitmentsandContingenciesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CommitmentsandContingenciesLineItems" xlink:href="safx-20260331.xsd#safx_CommitmentsandContingenciesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CommitmentsandContingenciesLineItems_lbl" xml:lang="en-US">Commitments and Contingencies [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommitmentsandContingenciesLineItems" xlink:to="safx_CommitmentsandContingenciesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncomeTaxesTable" xlink:href="safx-20260331.xsd#safx_IncomeTaxesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncomeTaxesTable_lbl" xml:lang="en-US">Income Taxes [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxesTable" xlink:to="safx_IncomeTaxesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncomeTaxesLineItems" xlink:href="safx-20260331.xsd#safx_IncomeTaxesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncomeTaxesLineItems_lbl" xml:lang="en-US">Income Taxes [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxesLineItems" xlink:to="safx_IncomeTaxesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockholdersEquityTable" xlink:href="safx-20260331.xsd#safx_StockholdersEquityTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockholdersEquityTable_lbl" xml:lang="en-US">Stockholders&#8217; Equity [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockholdersEquityTable" xlink:to="safx_StockholdersEquityTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockholdersEquityLineItems" xlink:href="safx-20260331.xsd#safx_StockholdersEquityLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockholdersEquityLineItems_lbl" xml:lang="en-US">Stockholders&#8217; Equity [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockholdersEquityLineItems" xlink:to="safx_StockholdersEquityLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SubsequentEventsTable" xlink:href="safx-20260331.xsd#safx_SubsequentEventsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SubsequentEventsTable_lbl" xml:lang="en-US">Subsequent Events [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubsequentEventsTable" xlink:to="safx_SubsequentEventsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SubsequentEventsLineItems" xlink:href="safx-20260331.xsd#safx_SubsequentEventsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SubsequentEventsLineItems_lbl" xml:lang="en-US">Subsequent Events [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubsequentEventsLineItems" xlink:to="safx_SubsequentEventsLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NatureofoperationsTable_lbl" xml:lang="en-US">Nature of operations [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NatureofoperationsTable" xlink:to="safx_NatureofoperationsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_NatureofoperationsLineItems" xlink:href="safx-20260331.xsd#safx_NatureofoperationsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NatureofoperationsLineItems_lbl" xml:lang="en-US">Nature of operations [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NatureofoperationsLineItems" xlink:to="safx_NatureofoperationsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BasisofPreparationTable" xlink:href="safx-20260331.xsd#safx_BasisofPreparationTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BasisofPreparationTable_lbl" xml:lang="en-US">Basis of Preparation [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasisofPreparationTable" xlink:to="safx_BasisofPreparationTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BasisOfPreparationLineItems" xlink:href="safx-20260331.xsd#safx_BasisOfPreparationLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BasisOfPreparationLineItems_lbl" xml:lang="en-US">Basis of Preparation [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasisOfPreparationLineItems" xlink:to="safx_BasisOfPreparationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ReverseTakeoverTable" xlink:href="safx-20260331.xsd#safx_ReverseTakeoverTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ReverseTakeoverTable_lbl" xml:lang="en-US">Reverse Takeover [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReverseTakeoverTable" xlink:to="safx_ReverseTakeoverTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ReverseTakeoverLineItems" xlink:href="safx-20260331.xsd#safx_ReverseTakeoverLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ReverseTakeoverLineItems_lbl" xml:lang="en-US">Reverse Takeover [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReverseTakeoverLineItems" xlink:to="safx_ReverseTakeoverLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CarbonCreditsTable" xlink:href="safx-20260331.xsd#safx_CarbonCreditsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CarbonCreditsTable_lbl" xml:lang="en-US">Carbon Credits [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsTable" xlink:to="safx_CarbonCreditsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CarbonCreditsLineItems" xlink:href="safx-20260331.xsd#safx_CarbonCreditsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CarbonCreditsLineItems_lbl" xml:lang="en-US">Carbon Credit [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsLineItems" xlink:to="safx_CarbonCreditsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CryptocurrenciesTable" xlink:href="safx-20260331.xsd#safx_CryptocurrenciesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CryptocurrenciesTable_lbl" xml:lang="en-US">Cryptocurrencies [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptocurrenciesTable" xlink:to="safx_CryptocurrenciesTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CryptocurrenciesLineItems_lbl" xml:lang="en-US">Cryptocurrencies [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptocurrenciesLineItems" xlink:to="safx_CryptocurrenciesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InvestmentinAssociateTable" xlink:href="safx-20260331.xsd#safx_InvestmentinAssociateTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_InvestmentinAssociateTable_lbl" xml:lang="en-US">Investment in Associate [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InvestmentinAssociateTable" xlink:to="safx_InvestmentinAssociateTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InvestmentinAssociateLineItems" xlink:href="safx-20260331.xsd#safx_InvestmentinAssociateLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_InvestmentinAssociateLineItems_lbl" xml:lang="en-US">Investment in Associate [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InvestmentinAssociateLineItems" xlink:to="safx_InvestmentinAssociateLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EquityLineofCreditELOCTable" xlink:href="safx-20260331.xsd#safx_EquityLineofCreditELOCTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EquityLineofCreditELOCTable_lbl" xml:lang="en-US">Equity Line of Credit (&quot;ELOC&quot;) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineofCreditELOCTable" xlink:to="safx_EquityLineofCreditELOCTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_EquityLineofCreditELOCLineItems" xlink:href="safx-20260331.xsd#safx_EquityLineofCreditELOCLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EquityLineofCreditELOCLineItems_lbl" xml:lang="en-US">Equity Line of Credit (&quot;ELOC&quot;) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineofCreditELOCLineItems" xlink:to="safx_EquityLineofCreditELOCLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountsPayableandAccruedLiabilitiesTable" xlink:href="safx-20260331.xsd#safx_AccountsPayableandAccruedLiabilitiesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccountsPayableandAccruedLiabilitiesTable_lbl" xml:lang="en-US">Accounts Payable and Accrued Liabilities [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountsPayableandAccruedLiabilitiesTable" xlink:to="safx_AccountsPayableandAccruedLiabilitiesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountsPayableAndAccruedLiabilitiesLineItems" xlink:href="safx-20260331.xsd#safx_AccountsPayableAndAccruedLiabilitiesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccountsPayableAndAccruedLiabilitiesLineItems_lbl" xml:lang="en-US">Accounts Payable and Accrued Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountsPayableAndAccruedLiabilitiesLineItems" xlink:to="safx_AccountsPayableAndAccruedLiabilitiesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesTable" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebenturesTable_lbl" xml:lang="en-US">Convertible Debentures [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesTable" xlink:to="safx_ConvertibleDebenturesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesLineItems" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebenturesLineItems_lbl" xml:lang="en-US">Convertible Debentures [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesLineItems" xlink:to="safx_ConvertibleDebenturesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantLiabilitiesTable" xlink:href="safx-20260331.xsd#safx_WarrantLiabilitiesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_WarrantLiabilitiesTable_lbl" xml:lang="en-US">Warrant Liabilities [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantLiabilitiesTable" xlink:to="safx_WarrantLiabilitiesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightLineItems_lbl" xml:lang="en-US">Warrant Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionLiabilitiesTable" xlink:href="safx-20260331.xsd#safx_StockOptionLiabilitiesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockOptionLiabilitiesTable_lbl" xml:lang="en-US">Stock Option Liabilities [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesTable" xlink:to="safx_StockOptionLiabilitiesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionLiabilitiesLineItems" xlink:href="safx-20260331.xsd#safx_StockOptionLiabilitiesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockOptionLiabilitiesLineItems_lbl" xml:lang="en-US">Stock Option Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesLineItems" xlink:to="safx_StockOptionLiabilitiesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancialInstrumentsTable" xlink:href="safx-20260331.xsd#safx_FinancialInstrumentsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FinancialInstrumentsTable_lbl" xml:lang="en-US">Financial Instruments [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialInstrumentsTable" xlink:to="safx_FinancialInstrumentsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancialInstrumentsLineItems" xlink:href="safx-20260331.xsd#safx_FinancialInstrumentsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FinancialInstrumentsLineItems_lbl" xml:lang="en-US">Financial Instruments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialInstrumentsLineItems" xlink:to="safx_FinancialInstrumentsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SegmentedInformationTable" xlink:href="safx-20260331.xsd#safx_SegmentedInformationTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SegmentedInformationTable_lbl" xml:lang="en-US">Segmented Information [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SegmentedInformationTable" xlink:to="safx_SegmentedInformationTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SegmentedInformationLineItems" xlink:href="safx-20260331.xsd#safx_SegmentedInformationLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SegmentedInformationLineItems_lbl" xml:lang="en-US">Segmented Information [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SegmentedInformationLineItems" xlink:to="safx_SegmentedInformationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MandatoryConvertibleDebenturesTable" xlink:href="safx-20260331.xsd#safx_MandatoryConvertibleDebenturesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MandatoryConvertibleDebenturesTable_lbl" xml:lang="en-US">Mandatory Convertible Debentures [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesTable" xlink:to="safx_MandatoryConvertibleDebenturesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MandatoryConvertibleDebenturesLineItems" xlink:href="safx-20260331.xsd#safx_MandatoryConvertibleDebenturesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MandatoryConvertibleDebenturesLineItems_lbl" xml:lang="en-US">Mandatory convertible debentures [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesLineItems" xlink:to="safx_MandatoryConvertibleDebenturesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RetrospectiveAdjustmentsTable" xlink:href="safx-20260331.xsd#safx_RetrospectiveAdjustmentsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RetrospectiveAdjustmentsTable_lbl" xml:lang="en-US">Retrospective Adjustments [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetrospectiveAdjustmentsTable" xlink:to="safx_RetrospectiveAdjustmentsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RetrospectiveAdjustmentsLineItems" xlink:href="safx-20260331.xsd#safx_RetrospectiveAdjustmentsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RetrospectiveAdjustmentsLineItems_lbl" xml:lang="en-US">Retrospective Adjustments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetrospectiveAdjustmentsLineItems" xlink:to="safx_RetrospectiveAdjustmentsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountingPoliciesbyPolicyPoliciesTable" xlink:href="safx-20260331.xsd#safx_AccountingPoliciesbyPolicyPoliciesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccountingPoliciesbyPolicyPoliciesTable_lbl" xml:lang="en-US">Accounting Policies, by Policy (Policies) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountingPoliciesbyPolicyPoliciesTable" xlink:to="safx_AccountingPoliciesbyPolicyPoliciesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountingPoliciesbyPolicyPoliciesLineItems" xlink:href="safx-20260331.xsd#safx_AccountingPoliciesbyPolicyPoliciesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccountingPoliciesbyPolicyPoliciesLineItems_lbl" xml:lang="en-US">Accounting Policies, by Policy (Policies) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountingPoliciesbyPolicyPoliciesLineItems" xlink:to="safx_AccountingPoliciesbyPolicyPoliciesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionAcquireeDomain_lbl" xml:lang="en-US">Business Combination [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="us-gaap_BusinessAcquisitionAcquireeDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_DescriptionofOrganizationandBusinessOperationsTablesTable" xlink:href="safx-20260331.xsd#safx_DescriptionofOrganizationandBusinessOperationsTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DescriptionofOrganizationandBusinessOperationsTablesTable_lbl" xml:lang="en-US">Description of Organization and Business Operations (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DescriptionofOrganizationandBusinessOperationsTablesTable" xlink:to="safx_DescriptionofOrganizationandBusinessOperationsTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_BusinessAcquisitionLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl" xml:lang="en-US">Description of Organization and Business Operations [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionLineItems" xlink:to="us-gaap_BusinessAcquisitionLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SummaryofSignificantPoliciesTablesTable" xlink:href="safx-20260331.xsd#safx_SummaryofSignificantPoliciesTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SummaryofSignificantPoliciesTablesTable_lbl" xml:lang="en-US">Summary of Significant Policies (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SummaryofSignificantPoliciesTablesTable" xlink:to="safx_SummaryofSignificantPoliciesTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SummaryofSignificantPoliciesTablesLineItems" xlink:href="safx-20260331.xsd#safx_SummaryofSignificantPoliciesTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SummaryofSignificantPoliciesTablesLineItems_lbl" xml:lang="en-US">Summary of Significant Policies (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SummaryofSignificantPoliciesTablesLineItems" xlink:to="safx_SummaryofSignificantPoliciesTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_lbl" xml:lang="en-US">Fair Value by Liability Class [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:to="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueMeasurementsTablesTable" xlink:href="safx-20260331.xsd#safx_FairValueMeasurementsTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueMeasurementsTablesTable_lbl" xml:lang="en-US">Fair Value Measurements (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueMeasurementsTablesTable" xlink:to="safx_FairValueMeasurementsTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FairValueMeasurementsTablesLineItems" xlink:href="safx-20260331.xsd#safx_FairValueMeasurementsTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueMeasurementsTablesLineItems_lbl" xml:lang="en-US">Fair Value Measurements (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueMeasurementsTablesLineItems" xlink:to="safx_FairValueMeasurementsTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncomeTaxesTablesTable" xlink:href="safx-20260331.xsd#safx_IncomeTaxesTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncomeTaxesTablesTable_lbl" xml:lang="en-US">Income Taxes (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxesTablesTable" xlink:to="safx_IncomeTaxesTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_IncomeTaxesTablesLineItems" xlink:href="safx-20260331.xsd#safx_IncomeTaxesTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncomeTaxesTablesLineItems_lbl" xml:lang="en-US">Income Taxes (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxesTablesLineItems" xlink:to="safx_IncomeTaxesTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl" xml:lang="en-US">Award Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockholdersEquityTablesTable" xlink:href="safx-20260331.xsd#safx_StockholdersEquityTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockholdersEquityTablesTable_lbl" xml:lang="en-US">Stockholders&#8217; Equity (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockholdersEquityTablesTable" xlink:to="safx_StockholdersEquityTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_StockholdersEquityTablesLineItems" xlink:href="safx-20260331.xsd#safx_StockholdersEquityTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockholdersEquityTablesLineItems_lbl" xml:lang="en-US">Stockholders&#8217; Equity (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockholdersEquityTablesLineItems" xlink:to="safx_StockholdersEquityTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BasisofPreparationTablesTable" xlink:href="safx-20260331.xsd#safx_BasisofPreparationTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BasisofPreparationTablesTable_lbl" xml:lang="en-US">Basis of Preparation (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasisofPreparationTablesTable" xlink:to="safx_BasisofPreparationTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BasisofPreparationTablesLineItems" xlink:href="safx-20260331.xsd#safx_BasisofPreparationTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BasisofPreparationTablesLineItems_lbl" xml:lang="en-US">Basis of Preparation (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasisofPreparationTablesLineItems" xlink:to="safx_BasisofPreparationTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ReverseTakeoverTablesTable" xlink:href="safx-20260331.xsd#safx_ReverseTakeoverTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ReverseTakeoverTablesTable_lbl" xml:lang="en-US">Reverse Takeover (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReverseTakeoverTablesTable" xlink:to="safx_ReverseTakeoverTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ReverseTakeoverTablesLineItems" xlink:href="safx-20260331.xsd#safx_ReverseTakeoverTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ReverseTakeoverTablesLineItems_lbl" xml:lang="en-US">Reverse Takeover (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReverseTakeoverTablesLineItems" xlink:to="safx_ReverseTakeoverTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CryptocurrenciesTablesTable" xlink:href="safx-20260331.xsd#safx_CryptocurrenciesTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CryptocurrenciesTablesTable_lbl" xml:lang="en-US">Cryptocurrencies (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptocurrenciesTablesTable" xlink:to="safx_CryptocurrenciesTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_CryptocurrenciesTablesLineItems" xlink:href="safx-20260331.xsd#safx_CryptocurrenciesTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CryptocurrenciesTablesLineItems_lbl" xml:lang="en-US">Cryptocurrencies (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptocurrenciesTablesLineItems" xlink:to="safx_CryptocurrenciesTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InvestmentinAssociateTablesTable" xlink:href="safx-20260331.xsd#safx_InvestmentinAssociateTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_InvestmentinAssociateTablesTable_lbl" xml:lang="en-US">Investment in Associate (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InvestmentinAssociateTablesTable" xlink:to="safx_InvestmentinAssociateTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_InvestmentinAssociateTablesLineItems" xlink:href="safx-20260331.xsd#safx_InvestmentinAssociateTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_InvestmentinAssociateTablesLineItems_lbl" xml:lang="en-US">Investment in Associate (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InvestmentinAssociateTablesLineItems" xlink:to="safx_InvestmentinAssociateTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountsPayableandAccruedLiabilitiesTablesTable" xlink:href="safx-20260331.xsd#safx_AccountsPayableandAccruedLiabilitiesTablesTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccountsPayableandAccruedLiabilitiesTablesTable_lbl" xml:lang="en-US">Accounts Payable and Accrued Liabilities (Tables) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountsPayableandAccruedLiabilitiesTablesTable" xlink:to="safx_AccountsPayableandAccruedLiabilitiesTablesTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountsPayableandAccruedLiabilitiesTablesLineItems" xlink:href="safx-20260331.xsd#safx_AccountsPayableandAccruedLiabilitiesTablesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccountsPayableandAccruedLiabilitiesTablesLineItems_lbl" xml:lang="en-US">Accounts Payable and Accrued Liabilities (Tables) [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountsPayableandAccruedLiabilitiesTablesLineItems" xlink:to="safx_AccountsPayableandAccruedLiabilitiesTablesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermDebtTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShortTermDebtTypeDomain_lbl" xml:lang="en-US">Short-Term Debt, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShortTermDebtTypeDomain" xlink:to="us-gaap_ShortTermDebtTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShortTermDebtTable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShortTermDebtTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShortTermDebtTable_lbl" xml:lang="en-US">Short-Term Debt [Table]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="us-gaap_PropertyPlantAndEquipmentLineItems_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueOptionQuantitativeDisclosuresLineItems" xlink:to="us-gaap_FairValueOptionQuantitativeDisclosuresLineItems_lbl0"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CryptoAssetHoldingTable" xlink:to="us-gaap_CryptoAssetHoldingTable_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CryptoAssetHoldingLineItems_lbl" xml:lang="en-US">Schedule of Crypto Activity Holding [Line Items]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentCompanyChangesInNetAssetsTable_lbl" xml:lang="en-US">Investment Company, Change in Net Assets [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentCompanyChangesInNetAssetsTable" xlink:to="us-gaap_InvestmentCompanyChangesInNetAssetsTable_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentCompanyChangesInNetAssetsLineItems" xlink:to="us-gaap_InvestmentCompanyChangesInNetAssetsLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyTransactionDomain_lbl" xml:lang="en-US">Related Party Transaction [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RelatedPartyTransactionDomain" xlink:to="us-gaap_RelatedPartyTransactionDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetailsTable" xlink:href="safx-20260331.xsd#safx_AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetailsTable_lbl" xml:lang="en-US">Accounts Payable and Accrued Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetailsTable" xlink:to="safx_AccountsPayableandAccruedLiabilitiesScheduleofAccountsPayableandAccruedLiabilitiesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfAccountsPayableAndAccruedLiabilitiesLineItems" xlink:href="safx-20260331.xsd#safx_ScheduleOfAccountsPayableAndAccruedLiabilitiesLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfAccountsPayableAndAccruedLiabilitiesLineItems_lbl" xml:lang="en-US">Schedule of Accounts Payable and Accrued Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfAccountsPayableAndAccruedLiabilitiesLineItems" xlink:to="safx_ScheduleOfAccountsPayableAndAccruedLiabilitiesLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_RepurchaseAgreementCounterpartyNameDomain_lbl" xml:lang="en-US">Counterparty Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_RepurchaseAgreementCounterpartyNameDomain" xlink:to="srt_RepurchaseAgreementCounterpartyNameDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl" xml:lang="en-US">Financial Instruments [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:to="us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_WarrantLiabilitiesScheduleofDerivativeWarrantLiabilitiesDetailsTable" xlink:href="safx-20260331.xsd#safx_WarrantLiabilitiesScheduleofDerivativeWarrantLiabilitiesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_WarrantLiabilitiesScheduleofDerivativeWarrantLiabilitiesDetailsTable_lbl" xml:lang="en-US">Warrant Liabilities - Schedule of Derivative Warrant Liabilities (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantLiabilitiesScheduleofDerivativeWarrantLiabilitiesDetailsTable" xlink:to="safx_WarrantLiabilitiesScheduleofDerivativeWarrantLiabilitiesDetailsTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightLineItems_lbl0" xml:lang="en-US">Continuity of Derivative Warrant Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightLineItems_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_StockOptionLiabilitiesScheduleofContinuityofDerivativeStockOptionLiabilitiesDetailsTable" xlink:href="safx-20260331.xsd#safx_StockOptionLiabilitiesScheduleofContinuityofDerivativeStockOptionLiabilitiesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockOptionLiabilitiesScheduleofContinuityofDerivativeStockOptionLiabilitiesDetailsTable_lbl" xml:lang="en-US">Stock Option Liabilities - Schedule of Continuity of Derivative Stock Option Liabilities (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesScheduleofContinuityofDerivativeStockOptionLiabilitiesDetailsTable" xlink:to="safx_StockOptionLiabilitiesScheduleofContinuityofDerivativeStockOptionLiabilitiesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativeLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeLineItems_lbl" xml:lang="en-US">Schedule of Continuity of Derivative Stock Option Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLineItems" xlink:to="us-gaap_DerivativeLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl" xml:lang="en-US">Exercise Price Range [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightTable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ClassOfWarrantOrRightTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightTable_lbl" xml:lang="en-US">Class of Warrant or Right [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightTable" xlink:to="us-gaap_ClassOfWarrantOrRightTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ClassOfWarrantOrRightLineItems_lbl1" xml:lang="en-US">Class of Warrant or Right [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightLineItems_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl" xml:lang="en-US">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl" xml:lang="en-US">Share capital [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl0" xml:lang="en-US">Schedule of Stock Options Outstanding and Exercisable [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ShareCapitalScheduleofRSUsDetailsTable" xlink:href="safx-20260331.xsd#safx_ShareCapitalScheduleofRSUsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ShareCapitalScheduleofRSUsDetailsTable_lbl" xml:lang="en-US">Share Capital - Schedule of RSUs (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareCapitalScheduleofRSUsDetailsTable" xlink:to="safx_ShareCapitalScheduleofRSUsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfRSUsLineItems" xlink:href="safx-20260331.xsd#safx_ScheduleOfRSUsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfRSUsLineItems_lbl" xml:lang="en-US">Schedule of RSUs [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfRSUsLineItems" xlink:to="safx_ScheduleOfRSUsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_AwardDateDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardDateDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AwardDateDomain_lbl" xml:lang="en-US">Award Date [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AwardDateDomain" xlink:to="us-gaap_AwardDateDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ShareCapitalScheduleofRSUsOutstandingDetailsTable" xlink:href="safx-20260331.xsd#safx_ShareCapitalScheduleofRSUsOutstandingDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ShareCapitalScheduleofRSUsOutstandingDetailsTable_lbl" xml:lang="en-US">Share Capital - Schedule of RSUs Outstanding (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareCapitalScheduleofRSUsOutstandingDetailsTable" xlink:to="safx_ShareCapitalScheduleofRSUsOutstandingDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfRSUsOutstandingLineItems" xlink:href="safx-20260331.xsd#safx_ScheduleOfRSUsOutstandingLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfRSUsOutstandingLineItems_lbl" xml:lang="en-US">Schedule of RSUs Outstanding [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfRSUsOutstandingLineItems" xlink:to="safx_ScheduleOfRSUsOutstandingLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BasisofpreparationScheduleofSubsidiariesDetailsTable" xlink:href="safx-20260331.xsd#safx_BasisofpreparationScheduleofSubsidiariesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BasisofpreparationScheduleofSubsidiariesDetailsTable_lbl" xml:lang="en-US">Basis of preparation - Schedule of Subsidiaries (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasisofpreparationScheduleofSubsidiariesDetailsTable" xlink:to="safx_BasisofpreparationScheduleofSubsidiariesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_BasisofpreparationScheduleofSubsidiariesDetailsLineItems" xlink:href="safx-20260331.xsd#safx_BasisofpreparationScheduleofSubsidiariesDetailsLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="safx_BasisofpreparationScheduleofSubsidiariesDetailsLineItems_lbl" xml:lang="en-US">Schedule of Subsidiaries [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BasisofpreparationScheduleofSubsidiariesDetailsLineItems" xlink:to="safx_BasisofpreparationScheduleofSubsidiariesDetailsLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl" xml:lang="en-US">Long-Lived Asset, Class [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="us-gaap_PropertyPlantAndEquipmentTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_lbl" xml:lang="en-US">Schedule of Estimated Useful Life [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems" xlink:to="us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl0" xml:lang="en-US">Business Combination [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:to="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_BusinessAcquisitionLineItems_lbl1" xml:lang="en-US">Schedule of Purchase Price [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionLineItems" xlink:to="us-gaap_BusinessAcquisitionLineItems_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_InvestmentCompanyChangesInNetAssetsLineItems_lbl0" xml:lang="en-US">Investment Company, Change in Net Assets [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentCompanyChangesInNetAssetsLineItems" xlink:to="us-gaap_InvestmentCompanyChangesInNetAssetsLineItems_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ConvertibleDebenturesScheduleofConvertibleDebenturesDetailsTable" xlink:href="safx-20260331.xsd#safx_ConvertibleDebenturesScheduleofConvertibleDebenturesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebenturesScheduleofConvertibleDebenturesDetailsTable_lbl" xml:lang="en-US">Convertible Debentures - Schedule of Convertible Debentures (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesScheduleofConvertibleDebenturesDetailsTable" xlink:to="safx_ConvertibleDebenturesScheduleofConvertibleDebenturesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentNameDomain_lbl" xml:lang="en-US">Debt Instrument, Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="us-gaap_DebtInstrumentNameDomain_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommitmentsandContingenciesDetailsTable" xlink:to="safx_CommitmentsandContingenciesDetailsTable_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxesDetailsTable" xlink:to="safx_IncomeTaxesDetailsTable_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxesDetailsLineItems" xlink:to="safx_IncomeTaxesDetailsLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PlanNameDomain_lbl" xml:lang="en-US">Plan Name [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PlanNameDomain" xlink:to="us-gaap_PlanNameDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventTypeDomain_lbl" xml:lang="en-US">Subsequent Event Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventTypeDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SignificantContractsDetailsTable_lbl" xml:lang="en-US">Significant Contracts (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SignificantContractsDetailsTable" xlink:to="safx_SignificantContractsDetailsTable_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SignificantContractsDetailsLineItems" xlink:to="safx_SignificantContractsDetailsLineItems_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConcentrationRiskTypeDomain_lbl" xml:lang="en-US">Concentration Risk Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskTypeDomain" xlink:to="us-gaap_ConcentrationRiskTypeDomain_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_NameOfMajorCustomerDomain" xlink:to="srt_NameOfMajorCustomerDomain_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskBenchmarkDomain" xlink:to="us-gaap_ConcentrationRiskBenchmarkDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_ConcentrationsDetailsTable" xlink:href="safx-20260331.xsd#safx_ConcentrationsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConcentrationsDetailsTable_lbl" xml:lang="en-US">Concentrations (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConcentrationsDetailsTable" xlink:to="safx_ConcentrationsDetailsTable_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskLineItems" xlink:to="us-gaap_ConcentrationRiskLineItems_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionNameDomain" xlink:to="us-gaap_DebtConversionNameDomain_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SubsequentEventsDetailsTable_lbl" xml:lang="en-US">Subsequent Events (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubsequentEventsDetailsTable" xlink:to="safx_SubsequentEventsDetailsTable_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventLineItems" xlink:to="us-gaap_SubsequentEventLineItems_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentLineItems" xlink:to="us-gaap_DebtInstrumentLineItems_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesDetailsTable" xlink:to="safx_StockOptionLiabilitiesDetailsTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="us-gaap_ClassOfStockLineItems_lbl1" xml:lang="en-US">Stock Option Liabilities [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockLineItems" xlink:to="us-gaap_ClassOfStockLineItems_lbl1"/>
    <loc xlink:type="locator" xlink:label="us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain_lbl" xml:lang="en-US">Risks Inherent in Servicing Assets and Servicing Liabilities, Type [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain" xlink:to="us-gaap_RisksInherentInServicingAssetsAndServicingLiabilitiesTypeDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_FinancialInstrumentsDetailsTable" xlink:href="safx-20260331.xsd#safx_FinancialInstrumentsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FinancialInstrumentsDetailsTable_lbl" xml:lang="en-US">Financial Instruments (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialInstrumentsDetailsTable" xlink:to="safx_FinancialInstrumentsDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems_lbl" xml:lang="en-US">Financial Instruments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems" xlink:to="us-gaap_FinancialInstrumentsOwnedAndPledgedAsCollateralLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentDomain_lbl" xml:lang="en-US">Segments [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentDomain" xlink:to="us-gaap_SegmentDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_SegmentedInformationDetailsTable" xlink:href="safx-20260331.xsd#safx_SegmentedInformationDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SegmentedInformationDetailsTable_lbl" xml:lang="en-US">Segmented Information (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SegmentedInformationDetailsTable" xlink:to="safx_SegmentedInformationDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_SegmentReportingInformationLineItems" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SegmentReportingInformationLineItems_lbl" xml:lang="en-US">Segmented information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingInformationLineItems" xlink:to="us-gaap_SegmentReportingInformationLineItems_lbl"/>
    <loc xlink:type="locator" xlink:label="us-gaap_TransactionDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransactionDomain"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TransactionDomain_lbl" xml:lang="en-US">Transaction [Domain]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TransactionDomain" xlink:to="us-gaap_TransactionDomain_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_MandatoryConvertibleDebenturesDetailsTable" xlink:href="safx-20260331.xsd#safx_MandatoryConvertibleDebenturesDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MandatoryConvertibleDebenturesDetailsTable_lbl" xml:lang="en-US">Mandatory Convertible Debentures (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesDetailsTable" xlink:to="safx_MandatoryConvertibleDebenturesDetailsTable_lbl"/>
    <loc xlink:type="locator" xlink:label="safx_RetrospectiveAdjustmentsDetailsTable" xlink:href="safx-20260331.xsd#safx_RetrospectiveAdjustmentsDetailsTable"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RetrospectiveAdjustmentsDetailsTable_lbl" xml:lang="en-US">Retrospective Adjustments (Details) [Table]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetrospectiveAdjustmentsDetailsTable" xlink:to="safx_RetrospectiveAdjustmentsDetailsTable_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_lbl0" xml:lang="en-US">Retrospective Adjustments [Line Items]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems" xlink:to="us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent_lbl0" xml:lang="en-US">Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits including related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent" xlink:to="safx_AccountsPayableAndAccruedLiabilitiesIncludingRelatedPartyCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AccretionExpenses_lbl0" xml:lang="en-US">Accretion expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccretionExpenses" xlink:to="safx_AccretionExpenses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AccruedInterestOnConvertibleDebt_lbl0" xml:lang="en-US">Amount of noncash accrued interest expense on convertible debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccruedInterestOnConvertibleDebt" xlink:to="safx_AccruedInterestOnConvertibleDebt_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AccruedSeparationExpense_lbl0" xml:lang="en-US">Accrued separation expense.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccruedSeparationExpense" xlink:to="safx_AccruedSeparationExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl2" xml:lang="en-US">Acquisitions and issuance on liabilities fair value disclosure.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdditionalPaidInCapitalPolicyTextBlock_lbl0" xml:lang="en-US">Disclosure of accounting policy for additional paid in capital.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdditionalPaidInCapitalPolicyTextBlock" xlink:to="safx_AdditionalPaidInCapitalPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity_lbl0" xml:lang="en-US">Amount of increase (decrease) in additional paid in capital (APIC) resulting from conversion option derivative transferred to equity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization_lbl1" xml:lang="en-US">Amount of adjustment to paid in capital due to business acquisition recapitalization.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties_lbl0" xml:lang="en-US">Amount of increase (decrease) in additional paid in capital (APIC) resulting from gain on modification of debt with related parties.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover_lbl0" xml:lang="en-US">Amount of increase in additional paid in capital (APIC) resulting from the recapitalization on reverse takeover.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver_lbl0" xml:lang="en-US">Amount of increase (decrease) in additional paid in capital (APIC) resulting from stock options reclassified to liabilities on reverse takeover.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalStockOptionsReclassifiedToLiabilitiesOnReverseTakeOver_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdvanceNoticeAmountUnderEquityLineOfCredit_lbl0" xml:lang="en-US">The amount per advance notice that may be requested under the equity line of credit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdvanceNoticeAmountUnderEquityLineOfCredit" xlink:to="safx_AdvanceNoticeAmountUnderEquityLineOfCredit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdvanceNoticePeriodForTerminationOfAgreement_lbl0" xml:lang="en-US">Advance notice period for termination of agreement, PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdvanceNoticePeriodForTerminationOfAgreement" xlink:to="safx_AdvanceNoticePeriodForTerminationOfAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AgreementExtensionTerm_lbl0" xml:lang="en-US">Extension of agreement term, PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementExtensionTerm" xlink:to="safx_AgreementExtensionTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares_lbl0" xml:lang="en-US">The agreements contain adjustment clauses whereby if the Company&apos;s share price falls below the respective purchase prices outlined in the agreements, the Company is obligated to issue additional shares to cover the shortfall, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares" xlink:to="safx_AgreementPeriodIfSharePriceFallsBelowPurchasePricesObligatedToIssueAdditionalShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AgreementTerm_lbl0" xml:lang="en-US">Term of agreement, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementTerm" xlink:to="safx_AgreementTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AmortizationOfDeferredFinancingCosts_lbl0" xml:lang="en-US">Amount of amortization expense recognized during the period for deferred financing costs associated with the related debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AmortizationOfDeferredFinancingCosts" xlink:to="safx_AmortizationOfDeferredFinancingCosts_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AmountDrawnAgainstEquityLineOfCreditAgreement_lbl0" xml:lang="en-US">The amount drawn against equity line of credit agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AmountDrawnAgainstEquityLineOfCreditAgreement" xlink:to="safx_AmountDrawnAgainstEquityLineOfCreditAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AnnualConsultingFee_lbl0" xml:lang="en-US">Annual consulting fee payable for providing consulting services on reaching specific terms.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AnnualConsultingFee" xlink:to="safx_AnnualConsultingFee_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AnnualFeeForUseOfLicensedTechnology_lbl0" xml:lang="en-US">The annual fee for the use of licensed technology payable on the first day of each calendar year under a business combination agreement (BCA).</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AnnualFeeForUseOfLicensedTechnology" xlink:to="safx_AnnualFeeForUseOfLicensedTechnology_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AssumptionOfInterestPayable_lbl0" xml:lang="en-US">Assumption of interest payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssumptionOfInterestPayable" xlink:to="safx_AssumptionOfInterestPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition_lbl0" xml:lang="en-US">Assumption of net assets (liabilities) from reverse asset acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition" xlink:to="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination_lbl0" xml:lang="en-US">Assumption of net assets (liabilities) from Business Combination.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination" xlink:to="safx_AssumptionOfNetAssetsliabilitiesFromBusinessCombination_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares_lbl0" xml:lang="en-US">The equity interest of shareholders, partners or other equity holders in consolidated entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares" xlink:to="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue_lbl0" xml:lang="en-US">Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue" xlink:to="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl2" xml:lang="en-US">Percentage of business combination consideration for equity interest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationForEquityInterestPercentage" xlink:to="safx_BusinessCombinationConsiderationForEquityInterestPercentage_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationConsiderationTransferredForFutureDelivery_lbl0" xml:lang="en-US">Amount of consideration transferred for future delivery is recorded as a deposit on carbon credits.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationTransferredForFutureDelivery" xlink:to="safx_BusinessCombinationConsiderationTransferredForFutureDelivery_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationConsiderationTransferredSharesIssued_lbl0" xml:lang="en-US">Number of common shares issued in consideration for these agreements.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationTransferredSharesIssued" xlink:to="safx_BusinessCombinationConsiderationTransferredSharesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued_lbl0" xml:lang="en-US">Replacement warrants issued as part of business combination.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued" xlink:to="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationFairValueOfSharesRetained_lbl0" xml:lang="en-US">Amount of fair value of shares retained in business combination transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationFairValueOfSharesRetained" xlink:to="safx_BusinessCombinationFairValueOfSharesRetained_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationLoanReceivableCurrent_lbl0" xml:lang="en-US">Business combination loan receivable current.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationLoanReceivableCurrent" xlink:to="safx_BusinessCombinationLoanReceivableCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationNonredemptionAgreement_lbl0" xml:lang="en-US">Business combination nonredemption agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationNonredemptionAgreement" xlink:to="safx_BusinessCombinationNonredemptionAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationNumberOfSharesRetained_lbl0" xml:lang="en-US">Number of shares retained from subordinate voting.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationNumberOfSharesRetained" xlink:to="safx_BusinessCombinationNumberOfSharesRetained_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationPurchaseConsideration_lbl0" xml:lang="en-US">Amount of purchase consideration related to De-SPAC transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationPurchaseConsideration" xlink:to="safx_BusinessCombinationPurchaseConsideration_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable_lbl0" xml:lang="en-US">Business combination recognized identifiable assets acquiredand liabilities assume current convertible notes receivable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities_lbl0" xml:lang="en-US">Amount of liabilities incurred for goods and services received that are used in an entity&apos;s business and related party payables, assumed at the acquisition date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccountsPayableAndAccruedLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable_lbl0" xml:lang="en-US">Business combination recognized identifiable assets acquired and liabilities assumed current liabilities accrued interest on notespayable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty_lbl0" xml:lang="en-US">Business combination recognized identifiable assets acquired and liabilities assumed current liabilities loan payable to related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable_lbl0" xml:lang="en-US">Business combination recognized identifiable assets acquired and liabilities assumed current liabilities notes payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesNotesPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable_lbl0" xml:lang="en-US">Business combination recognized identifiable assets acquired and liabilities assumed current liabilities professional fees payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesProfessionalFeesPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl2" xml:lang="en-US">Amount of Promissory note payable on acquisition date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables_lbl0" xml:lang="en-US">Business combination recognized identifiable assets acquired and liabilities assumed related party receivables.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense_lbl0" xml:lang="en-US">For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related costs which have been expenses.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense" xlink:to="safx_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationStockConsolidationRatio_lbl0" xml:lang="en-US">Stock consolidation ratio of common stock issued and outstanding under amalgamation agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationStockConsolidationRatio" xlink:to="safx_BusinessCombinationStockConsolidationRatio_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationStockConversionRatio_lbl0" xml:lang="en-US">Ratio applied to the conversion of stock, for example but not limited to, one share converted to two or two shares converted to one.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationStockConversionRatio" xlink:to="safx_BusinessCombinationStockConversionRatio_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares_lbl0" xml:lang="en-US">Number of outstanding multiple voting shares which are equivalent to subordinate voting shares exchanged for common shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares" xlink:to="safx_BusinessCombinationStockIssuedDuringPeriodSharesConversionOfMultipleVotingShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BusinessCombinationWarrantLiability_lbl0" xml:lang="en-US">Business combination warrant liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationWarrantLiability" xlink:to="safx_BusinessCombinationWarrantLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CapitalCommitments_lbl0" xml:lang="en-US">Amount of capital obligation, including, but not limited to, long-term debt, lease obligation, purchase obligation, and other commitments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CapitalCommitments" xlink:to="safx_CapitalCommitments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CapitalizationOfDebtClosingCostsToConstructionInProgress_lbl0" xml:lang="en-US">Capitalization of debt closing costs to construction in progress.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CapitalizationOfDebtClosingCostsToConstructionInProgress" xlink:to="safx_CapitalizationOfDebtClosingCostsToConstructionInProgress_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CarbonCreditsPolicyTextBlock_lbl0" xml:lang="en-US">Disclosure of accounting policy for carbon credits.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsPolicyTextBlock" xlink:to="safx_CarbonCreditsPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CarbonCreditsRetiredPercentage_lbl0" xml:lang="en-US">Percentage of total carbon credits under the purchase agreement that were retired by the vendor on behalf of the Company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsRetiredPercentage" xlink:to="safx_CarbonCreditsRetiredPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CarbonCreditsTextBlock_lbl0" xml:lang="en-US">The entire disclosure for the carbon credits.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsTextBlock" xlink:to="safx_CarbonCreditsTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfDerivativeAsset_lbl0" xml:lang="en-US">Change in fair value of derivative asset.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfDerivativeAsset" xlink:to="safx_ChangeInFairValueOfDerivativeAsset_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfMandatoryConvertibleDebentures_lbl0" xml:lang="en-US">The amount of unrealized gain (loss) on mandatory convertible debentures into convertible debt which may be settled in non cash upon conversion.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfMandatoryConvertibleDebentures" xlink:to="safx_ChangeInFairValueOfMandatoryConvertibleDebentures_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfNotePayable_lbl0" xml:lang="en-US">Change in fair value of note payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfNotePayable" xlink:to="safx_ChangeInFairValueOfNotePayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfNotesPayableRelatedParty_lbl0" xml:lang="en-US">Change in fair value of loans payable to related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfNotesPayableRelatedParty" xlink:to="safx_ChangeInFairValueOfNotesPayableRelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfStockOptionLiabilities_lbl0" xml:lang="en-US">Amount of expense (income) related to adjustment in fair value of stock option liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfStockOptionLiabilities" xlink:to="safx_ChangeInFairValueOfStockOptionLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfWarrantLiabilities_lbl0" xml:lang="en-US">The amount of change in fair value of warrant liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilities" xlink:to="safx_ChangeInFairValueOfWarrantLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants_lbl1" xml:lang="en-US">Amount of expense (income) related to Change in fair value of warrant liabilities (exercised warrants) to fair value of warrant liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants" xlink:to="safx_ChangeInFairValueOfWarrantLiabilitiesExerciseWarrants_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants_lbl1" xml:lang="en-US">Amount of expense (income) related to Change in fair value of warrant liabilities (expired warrants) to fair value of warrant liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants" xlink:to="safx_ChangeInFairValueOfWarrantLiabilitiesExpiredWarrants_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl2" xml:lang="en-US">Changein fair value on liabilities fair value disclosure.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure" xlink:to="safx_ChangeInFairValueOnLiabilitiesFairValueDisclosure_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl1" xml:lang="en-US">The amount of change between initial estimated fair value and actual fair value recognized in other income as unrealized loss on mandatory convertible debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome" xlink:to="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInTheFairValueOfLoansPayableRelatedParty_lbl0" xml:lang="en-US">Change in the fair value of loans payable related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInTheFairValueOfLoansPayableRelatedParty" xlink:to="safx_ChangeInTheFairValueOfLoansPayableRelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ChangeInTheFairValueOfNotesPayable_lbl0" xml:lang="en-US">Change in the fair value of note payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInTheFairValueOfNotesPayable" xlink:to="safx_ChangeInTheFairValueOfNotesPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired_lbl0" xml:lang="en-US">Date the warrants or rights are expired, in YYYY-MM-DD format.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired" xlink:to="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightExercised_lbl3" xml:lang="en-US">Number of warrants or rights exercised during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercised" xlink:to="safx_ClassOfWarrantOrRightExercised_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average price at which warrants or right holders acquired shares when converting their warrants or rights into shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightExpired_lbl1" xml:lang="en-US">Number of warrants or rights expired during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExpired" xlink:to="safx_ClassOfWarrantOrRightExpired_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average price at which warrants or right holders were expired shares when converting their warrants or rights into shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightExpiredInPeriodWeightedAverageExercisePrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightIssued_lbl3" xml:lang="en-US">Number of warrants or rights issued during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightIssued" xlink:to="safx_ClassOfWarrantOrRightIssued_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice_lbl0" xml:lang="en-US">Weighted average price at which warrants or right holders were issued shares when converting their warrants or rights into shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightNumberOfExercisable_lbl0" xml:lang="en-US">Number of securities into which the class of warrant or right may be converted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightNumberOfExercisable" xlink:to="safx_ClassOfWarrantOrRightNumberOfExercisable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl2" xml:lang="en-US">Weighted average price at which grantees can acquire the warrants or rights.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl2" xml:lang="en-US">Weighted average remaining contractual term for class of warrants or rights outstanding, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm" xlink:to="safx_ClassOfWarrantOrRightOutstandingWeightedAverageRemainingContractualTerm_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights_lbl0" xml:lang="en-US">Redemption price per share or per unit of warrants or rights outstanding.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xlink:to="safx_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CommonShareReturnedForCancellationConsiderationAmount_lbl0" xml:lang="en-US">Amount of returning common shares to Marmota for cancellation in consideration amount.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommonShareReturnedForCancellationConsiderationAmount" xlink:to="safx_CommonShareReturnedForCancellationConsiderationAmount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CommonStockIssuedToVendor_lbl0" xml:lang="en-US">Common stock issued to vendor.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommonStockIssuedToVendor" xlink:to="safx_CommonStockIssuedToVendor_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit_lbl0" xml:lang="en-US">The value of common shares reserved for issuance under equity line of credit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit" xlink:to="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConsultingExpenses_lbl0" xml:lang="en-US">The aggregate total of expenses of consulting with an entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConsultingExpenses" xlink:to="safx_ConsultingExpenses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock_lbl1" xml:lang="en-US">Tabular disclosure of Continuity of derivative stock option liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock" xlink:to="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl1" xml:lang="en-US">Amount of contractual obligation, minimum advance royalty, to be paid in next fiscal year following current fiscal year.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree_lbl1" xml:lang="en-US">Amount of contractual obligation, minimum advance royalty, to be paid in third fiscal year following current fiscal year.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearThree_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo_lbl1" xml:lang="en-US">Amount of contractual obligation, minimum advance royalty, to be paid in second fiscal year following current fiscal year.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearTwo_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock_lbl0" xml:lang="en-US">Conversion of convertible note payable to related parties into New XCF common stock.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock" xlink:to="safx_ConversionOfConvertibleNotePayableToRelatedPartiesIntoNewXCFCommonStock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConversionOfMandatoryConvertibleDebenturesShares_lbl0" xml:lang="en-US">Equity after conversion of debentures that automatically converts into equity at a specified time or on the occurrence of certain events.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfMandatoryConvertibleDebenturesShares" xlink:to="safx_ConversionOfMandatoryConvertibleDebenturesShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConversionOfMandatoryConvertibleDebenturesValue_lbl0" xml:lang="en-US">Value of debentures instrument that automatically converts into equity at a specified time or on the occurrence of certain events.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfMandatoryConvertibleDebenturesValue" xlink:to="safx_ConversionOfMandatoryConvertibleDebenturesValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConversionOfNRASharesPostDeSPAC_lbl0" xml:lang="en-US">Conversion of NRA shares post deSPAC.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfNRASharesPostDeSPAC" xlink:to="safx_ConversionOfNRASharesPostDeSPAC_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConversionOfNonRedemptionAgreement_lbl0" xml:lang="en-US">Conversion of non redemption agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConversionOfNonRedemptionAgreement" xlink:to="safx_ConversionOfNonRedemptionAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConvertibleDebenturesRelatedParties_lbl0" xml:lang="en-US">The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity&apos;s common stock, at the option of the issuer or the holder.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesRelatedParties" xlink:to="safx_ConvertibleDebenturesRelatedParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConvertibleDebenturesTextBlock_lbl0" xml:lang="en-US">The entire disclosure for information about convertible debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesTextBlock" xlink:to="safx_ConvertibleDebenturesTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConvertibleDebtCapPrice_lbl0" xml:lang="en-US">The price per share of the conversion cap price feature embedded in the convertible debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebtCapPrice" xlink:to="safx_ConvertibleDebtCapPrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConvertibleDebtFloorPrice_lbl0" xml:lang="en-US">The price per share of the conversion floor price feature embedded in the convertible debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebtFloorPrice" xlink:to="safx_ConvertibleDebtFloorPrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConvertibleDebtIssuanceGrossValue_lbl0" xml:lang="en-US">Amount of convertible debt before issuance or transaction cost.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebtIssuanceGrossValue" xlink:to="safx_ConvertibleDebtIssuanceGrossValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConvertibleNoteIssuedForServicesFromVendor_lbl0" xml:lang="en-US">Convertible note issued for services from vendor.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleNoteIssuedForServicesFromVendor" xlink:to="safx_ConvertibleNoteIssuedForServicesFromVendor_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CryptoAssetFairValuePerUnit_lbl0" xml:lang="en-US">Per unit fair value of a cryptocurrency or other digital asset held by the entity as of the reporting date,</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoAssetFairValuePerUnit" xlink:to="safx_CryptoAssetFairValuePerUnit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CryptoAssetNumberOfUnitsEarnedFromStaking_lbl0" xml:lang="en-US">Number of cryptocurrency units earned through staking or validation activities during the reporting period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoAssetNumberOfUnitsEarnedFromStaking" xlink:to="safx_CryptoAssetNumberOfUnitsEarnedFromStaking_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CryptoAssetNumberOfUnitsHeld_lbl0" xml:lang="en-US">Number of cryptocurrency or digital asset units held by the entity at the reporting date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoAssetNumberOfUnitsHeld" xlink:to="safx_CryptoAssetNumberOfUnitsHeld_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CryptocurrenciesPolicyTextBlock_lbl0" xml:lang="en-US">Disclosure of accounting policy for cryptocurrencies.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptocurrenciesPolicyTextBlock" xlink:to="safx_CryptocurrenciesPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DeSPACTransactionPeriod_lbl0" xml:lang="en-US">De-SPAC transaction period in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeSPACTransactionPeriod" xlink:to="safx_DeSPACTransactionPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtDiscount_lbl0" xml:lang="en-US">Debt discount.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtDiscount" xlink:to="safx_DebtDiscount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentConvertibleExpirationPeriod_lbl0" xml:lang="en-US">Expiration period, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertibleExpirationPeriod" xlink:to="safx_DebtInstrumentConvertibleExpirationPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentConvertiblePercentageDiscount_lbl0" xml:lang="en-US">Percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertiblePercentageDiscount" xlink:to="safx_DebtInstrumentConvertiblePercentageDiscount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentConvertiblePercentagePremium_lbl0" xml:lang="en-US">Percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertiblePercentagePremium" xlink:to="safx_DebtInstrumentConvertiblePercentagePremium_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentConvertibleRepayableDays_lbl0" xml:lang="en-US">Convertible debt, repayable days after the closing of the transaction, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertibleRepayableDays" xlink:to="safx_DebtInstrumentConvertibleRepayableDays_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentExtinguishment_lbl0" xml:lang="en-US">Percentage of extinguishment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentExtinguishment" xlink:to="safx_DebtInstrumentExtinguishment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage_lbl0" xml:lang="en-US">Percentage of net proceeds for initial tranche required to be used to purchase cryptocurrencies.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage" xlink:to="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentNumberOfTranches_lbl0" xml:lang="en-US">The number of tranches the advance is available to be drawn down under the loan.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentNumberOfTranches" xlink:to="safx_DebtInstrumentNumberOfTranches_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage_lbl0" xml:lang="en-US">Percentage of net proceeds of subsequent tranches required to be used to purchase cryptocurrencies.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage" xlink:to="safx_DebtInstrumentSubsequentTranchesProceedsUsedForCryptocurrencyPurchasesPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DeferredTaxAssetsEnergyRelatedTaxCredits_lbl0" xml:lang="en-US">Deferred tax assets energy related tax credits.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxAssetsEnergyRelatedTaxCredits" xlink:to="safx_DeferredTaxAssetsEnergyRelatedTaxCredits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DeferredTaxAssetsFinancingFees_lbl0" xml:lang="en-US">Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from financing fees.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxAssetsFinancingFees" xlink:to="safx_DeferredTaxAssetsFinancingFees_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DeferredTaxLiabilitiesConvertibleDebt_lbl0" xml:lang="en-US">Amount of deferred tax liability attributable to taxable temporary differences from convertible debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeferredTaxLiabilitiesConvertibleDebt" xlink:to="safx_DeferredTaxLiabilitiesConvertibleDebt_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DepositOnCarbonCreditsWithStopLossProvision_lbl0" xml:lang="en-US">Amount of deposit paid for future delivery of carbon credits under contracts with a stop-loss provision.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DepositOnCarbonCreditsWithStopLossProvision" xlink:to="safx_DepositOnCarbonCreditsWithStopLossProvision_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DerivativesWarrantLiabilitiesPolicyTextBlock_lbl0" xml:lang="en-US">Derivatives Warrant Liabilities [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DerivativesWarrantLiabilitiesPolicyTextBlock" xlink:to="safx_DerivativesWarrantLiabilitiesPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EffectOfNumberOfStockIssuedForWarrantExercised_lbl0" xml:lang="en-US">Effect of number of shares of stock issued as a result of the exercise of warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectOfNumberOfStockIssuedForWarrantExercised" xlink:to="safx_EffectOfNumberOfStockIssuedForWarrantExercised_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp_lbl0" xml:lang="en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates true ups.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp" xlink:to="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences_lbl0" xml:lang="en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to permanent differences.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xlink:to="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts_lbl0" xml:lang="en-US">Transaction costs percentage.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts" xlink:to="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EmbeddedDerivativeLiabilitiesTextBlock_lbl0" xml:lang="en-US">Tabular disclosure of embedded convertible debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmbeddedDerivativeLiabilitiesTextBlock" xlink:to="safx_EmbeddedDerivativeLiabilitiesTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EmergingCompanyGrowthPolicyTextBlock_lbl0" xml:lang="en-US">Emerging Company Growth [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmergingCompanyGrowthPolicyTextBlock" xlink:to="safx_EmergingCompanyGrowthPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EmergingGrowthCompanyPolicyTextBlock_lbl0" xml:lang="en-US">The entire disclosure of policy for emerging growth company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmergingGrowthCompanyPolicyTextBlock" xlink:to="safx_EmergingGrowthCompanyPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EquityLineOfCreditTextBlock_lbl0" xml:lang="en-US">The entire disclosure for equity line of credit purchase.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineOfCreditTextBlock" xlink:to="safx_EquityLineOfCreditTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EstimatedFairValueOfConvertibleDebenturesIssued_lbl1" xml:lang="en-US">The initial estimated fair value of mandatory convertible debentures issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EstimatedFairValueOfConvertibleDebenturesIssued" xlink:to="safx_EstimatedFairValueOfConvertibleDebenturesIssued_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExciseTaxesPayableCurrent_lbl0" xml:lang="en-US">Carrying value as of the balance sheet date of liabilities incurred through that date and payable for excise taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExciseTaxesPayableCurrent" xlink:to="safx_ExciseTaxesPayableCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock_lbl1" xml:lang="en-US">Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Warrantss Valuation Techniques [Table Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock" xlink:to="safx_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringWarrantssValuationTechniquesTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueAssumedOnReverseTakeover_lbl0" xml:lang="en-US">Amount of the fair value assumed on reverse takeover (RTO).</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueAssumedOnReverseTakeover" xlink:to="safx_FairValueAssumedOnReverseTakeover_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueLiabilitiesCurrent_lbl0" xml:lang="en-US">The difference between the previous carrying value which was initially recorded as equity and the fair value of options liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueLiabilitiesCurrent" xlink:to="safx_FairValueLiabilitiesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfCommonSharesIssuedInBusinessCombination_lbl0" xml:lang="en-US">Fair value of common shares issued in business combination value of stock issued pursuant to acquisitions during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfCommonSharesIssuedInBusinessCombination" xlink:to="safx_FairValueOfCommonSharesIssuedInBusinessCombination_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfEmbeddedDerivativeLiability_lbl0" xml:lang="en-US">Fair value of the embedded derivative or group of embedded derivatives included in earnings in the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfEmbeddedDerivativeLiability" xlink:to="safx_FairValueOfEmbeddedDerivativeLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfEquitySharesTransferred_lbl0" xml:lang="en-US">The fair value share amount transferred through equity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfEquitySharesTransferred" xlink:to="safx_FairValueOfEquitySharesTransferred_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfNotesPayableNonCash_lbl0" xml:lang="en-US">Change in fair value of note payable non cash.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfNotesPayableNonCash" xlink:to="safx_FairValueOfNotesPayableNonCash_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSecuritiesIssuedForCarbonCredits_lbl0" xml:lang="en-US">Amount of fair value of securities issued for carbon credits.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForCarbonCredits" xlink:to="safx_FairValueOfSecuritiesIssuedForCarbonCredits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment_lbl0" xml:lang="en-US">Amount of fair value of securities issued for ELOC commitment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment" xlink:to="safx_FairValueOfSecuritiesIssuedForEquityLineOfCreditCommitment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSecuritiesIssuedForReverseTakeover_lbl0" xml:lang="en-US">Amount of fair value of securities issued for RTO in noncash financing activities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForReverseTakeover" xlink:to="safx_FairValueOfSecuritiesIssuedForReverseTakeover_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSecuritiesIssuedForService_lbl0" xml:lang="en-US">Amount of fair value of securities issued for service.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForService" xlink:to="safx_FairValueOfSecuritiesIssuedForService_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable_lbl0" xml:lang="en-US">Amount of fair value of securities issued for settlement of accounts payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable" xlink:to="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate_lbl0" xml:lang="en-US">Amount of fair value of securities issued for acquisition of interest in associate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate" xlink:to="safx_FairValueOfSecuritiesIssuedForTheAcquisitionOfInterestInAssociate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSharesIssuedUnderDispute_lbl0" xml:lang="en-US">Fair value of shares issued in business combination value of stock issued under dispute.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSharesIssuedUnderDispute" xlink:to="safx_FairValueOfSharesIssuedUnderDispute_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits_lbl0" xml:lang="en-US">The amount of fair value of shares issued under the contract in exchange for the carbon credits that were transferred to the Company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits" xlink:to="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfWarrantsExercised_lbl1" xml:lang="en-US">Amount of expense (income) related to exercised to fair value of warrant liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfWarrantsExercised" xlink:to="safx_FairValueOfWarrantsExercised_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement_lbl0" xml:lang="en-US">The fair value, as of the reporting date, of warrants that are to be issued to holders of mandatory convertible debentures upon conversion, where such warrants had not yet been issued as of the period end.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement" xlink:to="safx_FairValueOfWarrantsToBeIssuedUnderConvertibleDebentureArrangement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FeeSharesToRelatedParty_lbl0" xml:lang="en-US">Fee shares to related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FeeSharesToRelatedParty" xlink:to="safx_FeeSharesToRelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FeeSharesToRelatedPartys_lbl0" xml:lang="en-US">Fee shares to related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FeeSharesToRelatedPartys" xlink:to="safx_FeeSharesToRelatedPartys_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FinancialInstrumentsContractualObligationsPeriod_lbl0" xml:lang="en-US">Duration of a financial instruments contractual obligations period, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialInstrumentsContractualObligationsPeriod" xlink:to="safx_FinancialInstrumentsContractualObligationsPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FinancialLiabilityDue_lbl0" xml:lang="en-US">Financial liability due.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialLiabilityDue" xlink:to="safx_FinancialLiabilityDue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FinancialLiabilityGross_lbl0" xml:lang="en-US">Financial liability gross.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialLiabilityGross" xlink:to="safx_FinancialLiabilityGross_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FinancialLiabilityTextBlock_lbl0" xml:lang="en-US">The entire disclosure for the financial liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialLiabilityTextBlock" xlink:to="safx_FinancialLiabilityTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FunctionalAndPresentationCurrenciesPolicyTextBlock_lbl0" xml:lang="en-US">Disclosure of accounting policy for Functional and presentation currencies.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FunctionalAndPresentationCurrenciesPolicyTextBlock" xlink:to="safx_FunctionalAndPresentationCurrenciesPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GainLossOnSettlementOfAccountsPayable_lbl1" xml:lang="en-US">Amount of gain (loss) recognized in settlement of litigation and accounts payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainLossOnSettlementOfAccountsPayable" xlink:to="safx_GainLossOnSettlementOfAccountsPayable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities_lbl0" xml:lang="en-US">Amount of gain (loss) recognized in settlement of litigation and accounts payable and accrued liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities" xlink:to="safx_GainLossOnSettlementOfAccountsPayableAndAccruedLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GainLossOnSettlementOfEquityTransaction_lbl0" xml:lang="en-US">Amount of gain (loss) recognized in settlement of equity transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainLossOnSettlementOfEquityTransaction" xlink:to="safx_GainLossOnSettlementOfEquityTransaction_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GainOnShareSettlement_lbl0" xml:lang="en-US">Amount of gain (loss) from the settlement of shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainOnShareSettlement" xlink:to="safx_GainOnShareSettlement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GoingConcernPolicyTextBlock_lbl0" xml:lang="en-US">Disclosure of accounting policy for going concern principle of accounting.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GoingConcernPolicyTextBlock" xlink:to="safx_GoingConcernPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GoodAndServiceTaxReceivableCurrent_lbl0" xml:lang="en-US">Carrying amount as of the balance sheet date of good and service tax due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GoodAndServiceTaxReceivableCurrent" xlink:to="safx_GoodAndServiceTaxReceivableCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GuaranteedPayments_lbl0" xml:lang="en-US">Guaranteed payments are fixed payments made to a partner or member of a business, regardless of the business&apos;s profitability during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GuaranteedPayments" xlink:to="safx_GuaranteedPayments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares_lbl0" xml:lang="en-US">Period of time after the completion of initial Business Combination in which initial shareholders are not permitted to transfer, assign or sell any of their held Founder Shares, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares" xlink:to="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_HostFinancialLiability_lbl0" xml:lang="en-US">Amount allocated to host financial liability in connection with issuance of convertible debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_HostFinancialLiability" xlink:to="safx_HostFinancialLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor_lbl0" xml:lang="en-US">The amount of impairment charge recorded that it is probable that the carbon credits will be returned to the vendor.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor" xlink:to="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ImpairmentOfCarbonCredits_lbl1" xml:lang="en-US">Amount of impairment of carbon credits recognized during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ImpairmentOfCarbonCredits" xlink:to="safx_ImpairmentOfCarbonCredits_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IncomeTaxReconciliationAcquisitionAdjustments_lbl0" xml:lang="en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to adjustments of acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationAcquisitionAdjustments" xlink:to="safx_IncomeTaxReconciliationAcquisitionAdjustments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments_lbl0" xml:lang="en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to adjustments of foreign currency translation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments" xlink:to="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IncomeTaxReconciliationTransactionCosts_lbl0" xml:lang="en-US">Transaction costs.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationTransactionCosts" xlink:to="safx_IncomeTaxReconciliationTransactionCosts_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IncreaseDecreaseAssessedToBeInExcessPercentage_lbl0" xml:lang="en-US">The percentage of increase (decrease) assessed to be in excess.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseAssessedToBeInExcessPercentage" xlink:to="safx_IncreaseDecreaseAssessedToBeInExcessPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IncreaseDecreaseInCarbonCredits_lbl0" xml:lang="en-US">Amount of increase (decrease) in receivables from carbon credits.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseInCarbonCredits" xlink:to="safx_IncreaseDecreaseInCarbonCredits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable_lbl0" xml:lang="en-US">Amount of increase (decrease) in receivables classified as GST.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable" xlink:to="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_InterestAndPenaltiesPercentage_lbl0" xml:lang="en-US">The rate of interest and penalties applicable if the entity fails to meet its obligations in full.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestAndPenaltiesPercentage" xlink:to="safx_InterestAndPenaltiesPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_InterestCapitalizationOnFinancialLiability_lbl0" xml:lang="en-US">Interest capitalization on financial liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestCapitalizationOnFinancialLiability" xlink:to="safx_InterestCapitalizationOnFinancialLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_InterestCapitalizationOnNotesPayable_lbl0" xml:lang="en-US">Interest capitalization on notes payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestCapitalizationOnNotesPayable" xlink:to="safx_InterestCapitalizationOnNotesPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IssuanceOfCommonStockForELOCCommitmentFee_lbl0" xml:lang="en-US">Issuance of common stock for ELOC commitment fee.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOfCommonStockForELOCCommitmentFee" xlink:to="safx_IssuanceOfCommonStockForELOCCommitmentFee_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables_lbl0" xml:lang="en-US">Issuance of membership units to settle related party payables.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables" xlink:to="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_IssuanceOnLiabilitiesFairValueDisclosure_lbl1" xml:lang="en-US">Issuance on liabilities fair value disclosure.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_IssuanceOnLiabilitiesFairValueDisclosure_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock_lbl0" xml:lang="en-US">Tabular disclosure of key input and valuation technique used to measure fair value of derivative liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock" xlink:to="safx_KeyInputsUsedForDerivativeLiabilitiesValuationTechniquesTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_KeyInputsUsedForRevaluationOfMandatoryConvertibleDebenturesTableTextBlock_lbl0" xml:lang="en-US">Tabular disclosure for the revaluation of the mandatory convertible debentures.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LoanToShareholder_lbl0" xml:lang="en-US">Carrying amount of funds advanced to a shareholder that are expected to be repaid, classified as a liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanToShareholder" xlink:to="safx_LoanToShareholder_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour_lbl0" xml:lang="en-US">Long term debt maturities repayments of principal after year four..</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour" xlink:to="safx_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFour_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LossOnIssuanceOfDebt_lbl1" xml:lang="en-US">Loss on issuance of debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebt" xlink:to="safx_LossOnIssuanceOfDebt_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LossOnIssuanceOfDebtToRelatedParty_lbl0" xml:lang="en-US">Loss on issuance of debt- related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebtToRelatedParty" xlink:to="safx_LossOnIssuanceOfDebtToRelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LossOnIssuanceOfDebtrelatedParty_lbl0" xml:lang="en-US">Loss on issuance of debt- related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebtrelatedParty" xlink:to="safx_LossOnIssuanceOfDebtrelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LossOnRevaluationOfCryptocurrencies_lbl2" xml:lang="en-US">Amount of unrealized loss incurred from revaluation of cryptocurrencies holding during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnRevaluationOfCryptocurrencies" xlink:to="safx_LossOnRevaluationOfCryptocurrencies_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MachineryEquipmentGross_lbl0" xml:lang="en-US">Machinery equipment gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MachineryEquipmentGross" xlink:to="safx_MachineryEquipmentGross_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MandatoryConvertibleDebenturesCurrent_lbl0" xml:lang="en-US">The portion of the carrying value of mandatory convertible debentures as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesCurrent" xlink:to="safx_MandatoryConvertibleDebenturesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MandatoryConvertibleDebenturesTextBlock_lbl0" xml:lang="en-US">The entire disclosure for mandatory convertible debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesTextBlock" xlink:to="safx_MandatoryConvertibleDebenturesTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MaximumContractualObligationsToReimburseSellersTerm_lbl0" xml:lang="en-US">Duration of contractual obligations to reimburse sellers term, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MaximumContractualObligationsToReimburseSellersTerm" xlink:to="safx_MaximumContractualObligationsToReimburseSellersTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies_lbl0" xml:lang="en-US">Amount of digital asset acquisition threshold that triggers a change in the collateral structure under a convertible debt arrangement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies" xlink:to="safx_MinimumDigitalAssetThresholdAmountForAcquisitionOfCryptocurrencies_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MinimumEquityAndDebtFinancing_lbl0" xml:lang="en-US">Minimum amount of debt and equity to be raised.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MinimumEquityAndDebtFinancing" xlink:to="safx_MinimumEquityAndDebtFinancing_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour_lbl0" xml:lang="en-US">Amount of contractual obligation, minimum advance royalty, to be paid from year four onwards in order to avoid termination of contract.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour" xlink:to="safx_MinimumRoyaltyAdvanceToBePaidToAvoidTerminationOfContractFromYearFour_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NetCashPaidForConstructionInProgress_lbl0" xml:lang="en-US">Net cash paid for construction in progress.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NetCashPaidForConstructionInProgress" xlink:to="safx_NetCashPaidForConstructionInProgress_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NetProceedsFromSaleOfAdvancedShares_lbl0" xml:lang="en-US">Net proceeds from sale of advanced shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NetProceedsFromSaleOfAdvancedShares" xlink:to="safx_NetProceedsFromSaleOfAdvancedShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NonCashGeneralAndAdministrative_lbl0" xml:lang="en-US">These non-cash expenses represent the total costs associated with managing and administering the affairs of the entity, including its affiliates.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NonCashGeneralAndAdministrative" xlink:to="safx_NonCashGeneralAndAdministrative_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NonConvertibleDebenturesRelatedPartiesLongTerm_lbl0" xml:lang="en-US">Convertible debentures related parties long term.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NonConvertibleDebenturesRelatedPartiesLongTerm" xlink:to="safx_NonConvertibleDebenturesRelatedPartiesLongTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NotePayableDueToLiabilitiesFairValue_lbl0" xml:lang="en-US">Acquisitions and issuance on liabilities fair value.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayableDueToLiabilitiesFairValue" xlink:to="safx_NotePayableDueToLiabilitiesFairValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NotePayableGross_lbl0" xml:lang="en-US">Note payable gross.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayableGross" xlink:to="safx_NotePayableGross_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NotesPayableCarryingValueDisclosure_lbl0" xml:lang="en-US">Notes payable carrying value disclosure.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotesPayableCarryingValueDisclosure" xlink:to="safx_NotesPayableCarryingValueDisclosure_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NoticePeriodToRedeemWarrants_lbl0" xml:lang="en-US">Period to provide written notice to redeem warrants, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NoticePeriodToRedeemWarrants" xlink:to="safx_NoticePeriodToRedeemWarrants_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived_lbl0" xml:lang="en-US">The number of agreements provides for the vendor to return the consideration shares received for cancellation in return for the carbon credits if a registration statement does not become effective of the closing of the purchase agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived" xlink:to="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfDaysForVolumeWeightedAveragePrice_lbl0" xml:lang="en-US">Number of days used to determine the volume-weighted average price, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfDaysForVolumeWeightedAveragePrice" xlink:to="safx_NumberOfDaysForVolumeWeightedAveragePrice_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfDemandsEligibleSecurityHolderCanMake_lbl0" xml:lang="en-US">The number of demands eligible security holder can make, excluding short form demands.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfDemandsEligibleSecurityHolderCanMake" xlink:to="safx_NumberOfDemandsEligibleSecurityHolderCanMake_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfInstallments_lbl0" xml:lang="en-US">Number of installments to be paid monthly for the loan repayment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfInstallments" xlink:to="safx_NumberOfInstallments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfSharesExchangeOfShares_lbl0" xml:lang="en-US">Number of shares exchange of shares acquisition of associate during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesExchangeOfShares" xlink:to="safx_NumberOfSharesExchangeOfShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfSharesIssuedToVariousParties_lbl0" xml:lang="en-US">Number of shares issued to various parties.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesIssuedToVariousParties" xlink:to="safx_NumberOfSharesIssuedToVariousParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfSharesReceivedFromInvestors_lbl0" xml:lang="en-US">Number of shares received from Investors.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesReceivedFromInvestors" xlink:to="safx_NumberOfSharesReceivedFromInvestors_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfSharesToBePurchased_lbl0" xml:lang="en-US">Number of shares to be purchased from a vendor.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesToBePurchased" xlink:to="safx_NumberOfSharesToBePurchased_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfSharesToBeReceived_lbl0" xml:lang="en-US">The number of carbon credits that have not yet been transferred or delivered.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesToBeReceived" xlink:to="safx_NumberOfSharesToBeReceived_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfTradingDays_lbl0" xml:lang="en-US">Number of trading days for common stock price to exceed threshold, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfTradingDays" xlink:to="safx_NumberOfTradingDays_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption_lbl0" xml:lang="en-US">Period ending, days before the company sends the notice of redemption in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption" xlink:to="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfUnsecuredPromissoryNotes_lbl0" xml:lang="en-US">The number of unsecured promissory notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfUnsecuredPromissoryNotes" xlink:to="safx_NumberOfUnsecuredPromissoryNotes_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfVendorCurrentlyInDispute_lbl0" xml:lang="en-US">The number of vendor company is currently in dispute.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfVendorCurrentlyInDispute" xlink:to="safx_NumberOfVendorCurrentlyInDispute_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements_lbl0" xml:lang="en-US">Number of vendors with whom purchase agreements for carbon credits were cancelled during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements" xlink:to="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_OperatingExpensesPolicyTextBlock_lbl0" xml:lang="en-US">:Operating Expenses [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesPolicyTextBlock" xlink:to="safx_OperatingExpensesPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_OperatingLossCarryforwardsExpirationPeriod_lbl0" xml:lang="en-US">Expiration period of each operating loss carryforward included in operating loss carryforward.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingLossCarryforwardsExpirationPeriod" xlink:to="safx_OperatingLossCarryforwardsExpirationPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_OrganizationalOrStartupCosts_lbl0" xml:lang="en-US">Amount start-up costs are defined as those incurred before the active conduct of a trade or business, including market analyses, product testing, and advertising expenses.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OrganizationalOrStartupCosts" xlink:to="safx_OrganizationalOrStartupCosts_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany_lbl0" xml:lang="en-US">The ownership percentage of voting required for a controlled affiliate company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany" xlink:to="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PaymentOfGNCULoans_lbl0" xml:lang="en-US">The amount of Payment of GNCU loans.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentOfGNCULoans" xlink:to="safx_PaymentOfGNCULoans_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PaymentOfPurchaseConsideration_lbl0" xml:lang="en-US">The amount of consideration paid to vendor.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentOfPurchaseConsideration" xlink:to="safx_PaymentOfPurchaseConsideration_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PaymentToAcquireCryptoCurrencies_lbl0" xml:lang="en-US">Amount of cash outflow for purchase of Crypto Currencies.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentToAcquireCryptoCurrencies" xlink:to="safx_PaymentToAcquireCryptoCurrencies_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PaymentsOfInstallments_lbl0" xml:lang="en-US">Payments of installments.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentsOfInstallments" xlink:to="safx_PaymentsOfInstallments_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PercentageOfCarbonCreditsToBeRetired_lbl0" xml:lang="en-US">The percentage of carbon credits to be retired.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfCarbonCreditsToBeRetired" xlink:to="safx_PercentageOfCarbonCreditsToBeRetired_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PercentageOfCommonSharesOnFullyDilutedBasis_lbl0" xml:lang="en-US">Percentage of common shares on a fully diluted basis, resulting in a reverse takeover of the company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfCommonSharesOnFullyDilutedBasis" xlink:to="safx_PercentageOfCommonSharesOnFullyDilutedBasis_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PercentageOfDebtCarryingValue_lbl0" xml:lang="en-US">Percentage of the carrying amount of the original debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfDebtCarryingValue" xlink:to="safx_PercentageOfDebtCarryingValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares_lbl0" xml:lang="en-US">The percentage of average of the daily value traded common shares under equity line of credit.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares" xlink:to="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PercentageOfMarketYield_lbl0" xml:lang="en-US">The market interest rate (yield) used to determine the fair value of a debt instrument at initial recognition, modification, or extinguishment, in accordance with ASC 470 and ASC 820. This rate reflects the return required by market participants for debt instruments with similar risk and maturity characteristics at the measurement date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfMarketYield" xlink:to="safx_PercentageOfMarketYield_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PercentageOfUnderpaymentPenaltyOfTotalLiability_lbl0" xml:lang="en-US">The rate of underpayment penalty of total liability applicable if the entity fails to meet its obligations in full.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfUnderpaymentPenaltyOfTotalLiability" xlink:to="safx_PercentageOfUnderpaymentPenaltyOfTotalLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PercentageOfWarrantsExercisable_lbl0" xml:lang="en-US">Percentage of securities that would be issuable upon the exercise of warrants or rights.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PercentageOfWarrantsExercisable" xlink:to="safx_PercentageOfWarrantsExercisable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PeriodForClosingOfBusinessCombinationAgreement_lbl0" xml:lang="en-US">The period for completing the business combination agreement in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodForClosingOfBusinessCombinationAgreement" xlink:to="safx_PeriodForClosingOfBusinessCombinationAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PeriodForRegistrationStatementToBecomeEffective_lbl0" xml:lang="en-US">Period of time required to pass after the filing of a registration statement to become effective before warrant holders may be permitted to exercise warrants, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodForRegistrationStatementToBecomeEffective" xlink:to="safx_PeriodForRegistrationStatementToBecomeEffective_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement_lbl0" xml:lang="en-US">The period of consideration shares received for cancellation in return for the carbon credits if a registration statement does not become effective of the closing of the purchase agreement, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement" xlink:to="safx_PeriodOfSharesReceivedForCancellationInReturnForCarbonCreditsIfRegistrationStatementDoesNotBecomeEffectiveOfClosingOfPurchaseAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PeriodOfVolumeWeightedAverageTradingPrice_lbl1" xml:lang="en-US">Period of volume weighted average trading price, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodOfVolumeWeightedAverageTradingPrice" xlink:to="safx_PeriodOfVolumeWeightedAverageTradingPrice_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PeriodToFileRegistrationStatement_lbl0" xml:lang="en-US">Period the entity is required to file a registration statement following the closing of a Business Combination, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodToFileRegistrationStatement" xlink:to="safx_PeriodToFileRegistrationStatement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PrepaymentPenaltyPercentagePriorToMaturityDate_lbl0" xml:lang="en-US">Percentage of prepayment of penalty applied on any prepayments prior to maturity date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PrepaymentPenaltyPercentagePriorToMaturityDate" xlink:to="safx_PrepaymentPenaltyPercentagePriorToMaturityDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures_lbl0" xml:lang="en-US">The cash inflow from the issuance of mandatory convertible debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures" xlink:to="safx_ProceedsFromIssuanceOfMandatoryConvertibleDebentures_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage_lbl0" xml:lang="en-US">Percentage of aggregate proceeds from new debt or equity issuances that must be applied to repay existing crypto strategy convertible debt, per agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage" xlink:to="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ProceedsFromNotePayable_lbl0" xml:lang="en-US">Proceeds from note payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromNotePayable" xlink:to="safx_ProceedsFromNotePayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ProceedsFromSharesIssuedFromVariousParties_lbl0" xml:lang="en-US">The cash inflow associated with the amount received from various parties.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsFromSharesIssuedFromVariousParties" xlink:to="safx_ProceedsFromSharesIssuedFromVariousParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount_lbl0" xml:lang="en-US">Amount of proceeds from crypto strategy convertible debt secured and held in segregated cryptocurrency trading account.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount" xlink:to="safx_ProceedsSecuredInSegregatedCryptocurrencyTradingAccount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ProductValueIssuedUponExerciseOfWarrants_lbl0" xml:lang="en-US">The product value issued upon exercise of warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProductValueIssuedUponExerciseOfWarrants" xlink:to="safx_ProductValueIssuedUponExerciseOfWarrants_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PurchaseConsideration_lbl0" xml:lang="en-US">The amount of consideration to be paid to vendor.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PurchaseConsideration" xlink:to="safx_PurchaseConsideration_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_QuarterlyConsultingFee_lbl0" xml:lang="en-US">Quarterly consulting fee payable for providing consulting services on reaching specific terms.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_QuarterlyConsultingFee" xlink:to="safx_QuarterlyConsultingFee_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_QuarterlyInterestPaymentShares_lbl0" xml:lang="en-US">Quarterly interest payment, shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_QuarterlyInterestPaymentShares" xlink:to="safx_QuarterlyInterestPaymentShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ReceivableFromVariousPartiesForSharesIssued_lbl0" xml:lang="en-US">Amount of receivable remains from various parties for shares issued.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReceivableFromVariousPartiesForSharesIssued" xlink:to="safx_ReceivableFromVariousPartiesForSharesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock_lbl0" xml:lang="en-US">Recently Adopted Accounting Pronouncements [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock" xlink:to="safx_RecentlyAdoptedAccountingPronouncementsPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl1" xml:lang="en-US">The amount of repayment of convertible debentures from Equity Line of Credit (ELOC) drawdown proceeds.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds" xlink:to="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RepaymentOfFinancialLiability_lbl0" xml:lang="en-US">Payment of financial liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RepaymentOfFinancialLiability" xlink:to="safx_RepaymentOfFinancialLiability_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RetirementOfCarbonCredits_lbl0" xml:lang="en-US">Amount of retirement of carbon credits recognized during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetirementOfCarbonCredits" xlink:to="safx_RetirementOfCarbonCredits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RetroactiveApplicationOfRecapitalizationShares_lbl0" xml:lang="en-US">Retroactive application of recapitalization shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetroactiveApplicationOfRecapitalizationShares" xlink:to="safx_RetroactiveApplicationOfRecapitalizationShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ReversalOfDepositOnCarbonCreditPurchase_lbl0" xml:lang="en-US">Amount of deposit previously recorded for the purchase of carbon credits that was reversed during the period upon cancellation of the related agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ReversalOfDepositOnCarbonCreditPurchase" xlink:to="safx_ReversalOfDepositOnCarbonCreditPurchase_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RightOfFirstRefusalNewSecuritiesPercentage_lbl0" xml:lang="en-US">Percentage of new securities offered for sale to which lenders have the right of first refusal during the specified period under the crypto strategy convertible debt agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RightOfFirstRefusalNewSecuritiesPercentage" xlink:to="safx_RightOfFirstRefusalNewSecuritiesPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures_lbl0" xml:lang="en-US">Right to purchase warrants, percentage of premium on volume-weighted average price of convertible debentures in the event of non completion of De-SPAC transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures" xlink:to="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage_lbl0" xml:lang="en-US">The percentage multiplier applied to the higher of the market value or the newly issued price to determine the adjusted exercise price of the SPAC warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage" xlink:to="safx_SPACWarrantExercisePriceMarketValueAndNewlyIssuedPricePercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantLowerRedemptionTriggerPricePerShare_lbl0" xml:lang="en-US">Per share price of the company&apos;s common stock at which the lower redemption condition of the SPAC warrants becomes effective, equal to the reference price determined.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantLowerRedemptionTriggerPricePerShare" xlink:to="safx_SPACWarrantLowerRedemptionTriggerPricePerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantReferencePricePerShare_lbl0" xml:lang="en-US">The benchmark share price, equal to the higher of the newly issued price and market value, used to adjust the exercise and redemption terms of the SPAC warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantReferencePricePerShare" xlink:to="safx_SPACWarrantReferencePricePerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantUpperRedemptionTriggerPricePerShare_lbl0" xml:lang="en-US">Per share price of the company&apos;s common stock at which the upper redemption condition of the SPAC warrants becomes exercisable, calculated as 180 percent of the reference price.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantUpperRedemptionTriggerPricePerShare" xlink:to="safx_SPACWarrantUpperRedemptionTriggerPricePerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsAdjustmentPriceThreshold_lbl0" xml:lang="en-US">The share price threshold below which both the newly issued share price and the 20-day VWAP must fall to trigger a SPAC warrant exercise price adjustment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsAdjustmentPriceThreshold" xlink:to="safx_SPACWarrantsAdjustmentPriceThreshold_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsEquityProceedsThresholdPercentage_lbl0" xml:lang="en-US">The percentage of total equity proceeds from newly issued shares that must be exceeded for the exercise price adjustment provisions of the SPAC warrants to be triggered.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsEquityProceedsThresholdPercentage" xlink:to="safx_SPACWarrantsEquityProceedsThresholdPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsExerciseRatioAfterRTO_lbl0" xml:lang="en-US">The adjusted number of common shares issuable per SPAC warrant following the reverse takeover, reflecting proportionate adjustment for consolidation effects.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsExerciseRatioAfterRTO" xlink:to="safx_SPACWarrantsExerciseRatioAfterRTO_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsExerciseRatioAfterReverseStockSplit_lbl0" xml:lang="en-US">The further adjusted number of common shares issuable per SPAC warrant following the company&apos;s reverse stock split, reflecting a reduction in the conversion ratio applicable after august 2025.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsExerciseRatioAfterReverseStockSplit" xlink:to="safx_SPACWarrantsExerciseRatioAfterReverseStockSplit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsMarketValueMeasurementPeriodDuration_lbl0" xml:lang="en-US">The number of consecutive days over which the volume weighted average price of the company&apos;s common shares is measured to determine the &quot;Market Value&quot; used in calculating any SPAC warrant adjustment, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsMarketValueMeasurementPeriodDuration" xlink:to="safx_SPACWarrantsMarketValueMeasurementPeriodDuration_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsMarketValuePerShare_lbl0" xml:lang="en-US">The 20 day volume weighted average price (VWAP) of the company&apos;s common shares at the time of the initial business combination, used to determine the &quot;Reference Price&quot; for adjusting SPAC warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsMarketValuePerShare" xlink:to="safx_SPACWarrantsMarketValuePerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsNewlyIssuedPricePerShare_lbl0" xml:lang="en-US">Per share price at which new shares were issued in connection with the initial business combination, used to determine the &quot;Reference Price&quot; for SPAC warrant adjustment calculations.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsNewlyIssuedPricePerShare" xlink:to="safx_SPACWarrantsNewlyIssuedPricePerShare_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsOriginalExerciseRatio_lbl0" xml:lang="en-US">The initial number of common shares issuable per SPAC warrant prior to any adjustments related to the reverse takeover (RTO) or subsequent corporate actions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsOriginalExerciseRatio" xlink:to="safx_SPACWarrantsOriginalExerciseRatio_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsUpperRedemptionTriggerPercentage_lbl0" xml:lang="en-US">The percentage multiplier applied to the reference price to establish the upper redemption trigger for the stock price level at which the company may redeem the SPAC warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsUpperRedemptionTriggerPercentage" xlink:to="safx_SPACWarrantsUpperRedemptionTriggerPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SalesOfConversionSharesSubjectToTradingVolumeConditions_lbl0" xml:lang="en-US">Cash received on sales of conversion shares, subject to trading-volume conditions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SalesOfConversionSharesSubjectToTradingVolumeConditions" xlink:to="safx_SalesOfConversionSharesSubjectToTradingVolumeConditions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfAssetsAndLiabilitiesWereAssumedInConnectionWithExecutionOfBusinessCombinationTableTextBlock_lbl0" xml:lang="en-US">Schedule of Assets and Liabilities were Assumed in Connection with Execution of Business Combination.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfAssetsAndLiabilitiesWereAssumedInConnectionWithExecutionOfBusinessCombinationTableTextBlock" xlink:to="safx_ScheduleOfAssetsAndLiabilitiesWereAssumedInConnectionWithExecutionOfBusinessCombinationTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock_lbl0" xml:lang="en-US">Disclosure of breakdown of convertible debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock" xlink:to="safx_ScheduleOfBreakdownOfConvertibleDebenturesTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock_lbl0" xml:lang="en-US">Schedule of Mandatory Convertible Debentures.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock" xlink:to="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock_lbl0" xml:lang="en-US">Tabular disclosure of movement of the number of RSUs.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock" xlink:to="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock_lbl0" xml:lang="en-US">Tabular disclosure of movement of the number of share purchase warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock" xlink:to="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock_lbl0" xml:lang="en-US">Tabular disclosure of movement of the number of stock options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock" xlink:to="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfRSUActivityForContractorsTableTextBlock_lbl0" xml:lang="en-US">The tabular disclosure for RSU activity for contractors.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfRSUActivityForContractorsTableTextBlock" xlink:to="safx_ScheduleOfRSUActivityForContractorsTableTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock_lbl1" xml:lang="en-US">Schedule Of Reserved Shares Of Common Stock [Table Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock" xlink:to="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ScheduleOfWarrantsOrRightsTableTextBlock_lbl1" xml:lang="en-US">Tabular disclosure of warrants or rights issued. Warrants and rights outstanding are derivative securities that give the holder the right to purchase securities (usually equity) from the issuer at a specific price within a certain time frame.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfWarrantsOrRightsTableTextBlock" xlink:to="safx_ScheduleOfWarrantsOrRightsTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SeparationExpense_lbl0" xml:lang="en-US">Separation expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SeparationExpense" xlink:to="safx_SeparationExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SeveranceExpensePolicyTextBlock_lbl0" xml:lang="en-US">Severance Expense [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SeveranceExpensePolicyTextBlock" xlink:to="safx_SeveranceExpensePolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod_lbl0" xml:lang="en-US">Using periodic vesting, the options vest gradually over a period of time, generally with a monthly, quarterly or annual frequency, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardFrequencyOfVestingPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged_lbl0" xml:lang="en-US">Number of shares that each equity-based payment instrument, excluding stock (or unit) options can be converted into.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedToBeExchanged_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest_lbl0" xml:lang="en-US">The number of equal installments for share-based compensation awards to vest.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualInstallmentsForAwardsToVest_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm_lbl0" xml:lang="en-US">Weighted average remaining contractual term for option awards granted, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedWeightedAverageRemainingContractualTerm_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl1" xml:lang="en-US">Per share of weighted-average fair value of nonvested award.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SharesIssuedForAcquisitionOfAssociate_lbl0" xml:lang="en-US">Value of stock issued for acquisition of associate during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForAcquisitionOfAssociate" xlink:to="safx_SharesIssuedForAcquisitionOfAssociate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SharesIssuedForAcquisitionOfAssociateInShares_lbl0" xml:lang="en-US">Number of shares issued for acquisition of associate during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForAcquisitionOfAssociateInShares" xlink:to="safx_SharesIssuedForAcquisitionOfAssociateInShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SharesIssuedForSettlementOfDebt_lbl0" xml:lang="en-US">Value of stock issued for settlement of debt during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForSettlementOfDebt" xlink:to="safx_SharesIssuedForSettlementOfDebt_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SharesIssuedForSettlementOfDebtInShares_lbl0" xml:lang="en-US">Number of shares issued for settlement of debt during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForSettlementOfDebtInShares" xlink:to="safx_SharesIssuedForSettlementOfDebtInShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SharesIssuedToVendorsUnderDispute_lbl0" xml:lang="en-US">The number of shares issued to the vendors under dispute.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedToVendorsUnderDispute" xlink:to="safx_SharesIssuedToVendorsUnderDispute_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SignificantContractsDisclosureTextBlock_lbl0" xml:lang="en-US">Significant Contracts Disclosure [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SignificantContractsDisclosureTextBlock" xlink:to="safx_SignificantContractsDisclosureTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage_lbl0" xml:lang="en-US">The percentage of profits expected to be distributed to specified participant in connection with a special purpose vehicle arrangement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage" xlink:to="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SpecialPurposeVehicleFormationPeriod_lbl0" xml:lang="en-US">&apos;Special purpose vehicle formation period, in &apos;PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SpecialPurposeVehicleFormationPeriod" xlink:to="safx_SpecialPurposeVehicleFormationPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StakingIncome_lbl3" xml:lang="en-US">Income earned by locking cryptocurrency assets to provide validation services that support and secure a blockchain network.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StakingIncome" xlink:to="safx_StakingIncome_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockCancelledDuringPeriodShares_lbl0" xml:lang="en-US">Number of shares that have been cancelled during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodShares" xlink:to="safx_StockCancelledDuringPeriodShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl1" xml:lang="en-US">Number of shares cancelled for termination of carbon credit purchase during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:to="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl0" xml:lang="en-US">Value of shares cancelled for termination of carbon credit purchase during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:to="safx_StockCancelledDuringPeriodValueCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable_lbl0" xml:lang="en-US">Fair value of shares issued to creditors or vendors as a form of payment for outstanding accounts payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable" xlink:to="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl0" xml:lang="en-US">Fair value of shares issued to creditors or vendors as a form of payment for outstanding accounts payable and accrued liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities" xlink:to="safx_StockIssuedDuringPeriodFairValueIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesBusinessAcquisitions_lbl0" xml:lang="en-US">Stock issued during period shares business acquisitions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesBusinessAcquisitions" xlink:to="safx_StockIssuedDuringPeriodSharesBusinessAcquisitions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares_lbl0" xml:lang="en-US">Stock issued during period shares common stock issued to settle non redemption agreements in connection with business combination shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares" xlink:to="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesELOCCommitmentFee_lbl0" xml:lang="en-US">Stock issued during period shares eloc commitment fee.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesELOCCommitmentFee" xlink:to="safx_StockIssuedDuringPeriodSharesELOCCommitmentFee_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable_lbl0" xml:lang="en-US">Shares issued to creditors or vendors as a form of payment for outstanding accounts payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable" xlink:to="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases_lbl0" xml:lang="en-US">Number of shares issued for carbon credit purchases during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForCarbonCreditPurchases_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment_lbl0" xml:lang="en-US">Number of shares issued for equity line of credit commitment during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditCommitment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown_lbl0" xml:lang="en-US">Number of shares issued for equity line of credit drawdown during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing_lbl0" xml:lang="en-US">Number of shares issued for PIPE financing during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment_lbl0" xml:lang="en-US">Number of shares issued for PIPE investment during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl0" xml:lang="en-US">Shares issued to creditors or vendors as a form of payment for outstanding accounts payable and accrued liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForSettlementOfAccountsPayableAndAccruedLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover_lbl0" xml:lang="en-US">Number of shares issued in connection with reverse takeover during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedInConnectionWithReverseTakeover_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization_lbl0" xml:lang="en-US">Stock issued during period shares of recapitalization.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization" xlink:to="safx_StockIssuedDuringPeriodSharesOfRecapitalizationRecapitalization_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodSharesWarrantExercise_lbl1" xml:lang="en-US">Number of shares of stock issued as a result of the exercise of warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesWarrantExercise" xlink:to="safx_StockIssuedDuringPeriodSharesWarrantExercise_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueConversionOfWarrants_lbl0" xml:lang="en-US">The gross value of stock issued during the period upon the conversion of warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueConversionOfWarrants" xlink:to="safx_StockIssuedDuringPeriodValueConversionOfWarrants_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueELOCCommitmentFee_lbl0" xml:lang="en-US">Stock issued during period value ELOCC ommitment fee.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueELOCCommitmentFee" xlink:to="safx_StockIssuedDuringPeriodValueELOCCommitmentFee_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty_lbl0" xml:lang="en-US">Stock issued during period value in conjunction with loan payable to related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty" xlink:to="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases_lbl0" xml:lang="en-US">Value of stock issued for carbon credit purchases during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment_lbl1" xml:lang="en-US">Value of stock issued for equity line of credit commitment during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown_lbl0" xml:lang="en-US">Value of stock issued for equity line of credit drawdown during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing_lbl0" xml:lang="en-US">Value of stock issued for PIPE financing during the period.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover_lbl0" xml:lang="en-US">Value of stock issued in connection with reverse takeover during the period.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions_lbl0" xml:lang="en-US">Stock issued during period value of business acquisitions.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalization_lbl0" xml:lang="en-US">Stock issued during period value of recapitalization.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne_lbl0" xml:lang="en-US">Stock issued during period value of recapitalization one.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne" xlink:to="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination_lbl0" xml:lang="en-US">Stock issued during period value to settle non redemption agreements in connection with business combination.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination" xlink:to="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued_lbl0" xml:lang="en-US">Additional shares issued in de-spac by shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued" xlink:to="safx_StockIssuedDuringThePeriodSharesAdditionalSharesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares_lbl0" xml:lang="en-US">Stock issued during the period shares as replacement shares to randy soule shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares" xlink:to="safx_StockIssuedDuringThePeriodSharesAsReplacementSharesToRandySouleShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement_lbl0" xml:lang="en-US">Common stock issued in conjunction with a consulting agreement by shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl0" xml:lang="en-US">Common stock issued to BTIG as merger advisory fees ny shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees_lbl0" xml:lang="en-US">Common stock issued to EEME as advisory fees by shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl0" xml:lang="en-US">Common stock issued to EEME in conjunction with promissory note conversion by shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl0" xml:lang="en-US">Common stock issued to Encore, a related party, to settle accounts payable by shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl0" xml:lang="en-US">Common stock issued to Polar in connection with the Subscription Agreement by shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesCompensationForSeverance_lbl0" xml:lang="en-US">Stock issued during the period shares compensation for severance.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCompensationForSeverance" xlink:to="safx_StockIssuedDuringThePeriodSharesCompensationForSeverance_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales_lbl0" xml:lang="en-US">ELOC at the market stock sales by shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales" xlink:to="safx_StockIssuedDuringThePeriodSharesELOCAtMarketStockSales_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesForCapitalRaise_lbl1" xml:lang="en-US">Stock issued during the period shares for capital raise.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesForCapitalRaise" xlink:to="safx_StockIssuedDuringThePeriodSharesForCapitalRaise_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty_lbl0" xml:lang="en-US">Stock issued during the period shares in conjunction with loan payable to related party.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty" xlink:to="safx_StockIssuedDuringThePeriodSharesInConjunctionWithLoanPayableToRelatedParty_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes_lbl0" xml:lang="en-US">Stock issued during the period shares in conjunction with promissory notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes" xlink:to="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement_lbl1" xml:lang="en-US">Stock issued during the period shares stock issued in settlement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement" xlink:to="safx_StockIssuedDuringThePeriodSharesStockIssuedInSettlement_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued_lbl0" xml:lang="en-US">Additional shares issued in de-spac.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued" xlink:to="safx_StockIssuedDuringThePeriodValueAdditionalSharesIssued_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance_lbl0" xml:lang="en-US">Stock issued during the period value as compensation for severance.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance" xlink:to="safx_StockIssuedDuringThePeriodValueAsCompensationForSeverance_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule_lbl0" xml:lang="en-US">Stock issued during the period value as replacement shares to randy soule.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule" xlink:to="safx_StockIssuedDuringThePeriodValueAsReplacementSharesToRandySoule_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement_lbl0" xml:lang="en-US">Common stock issued in conjunction with a consulting agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl0" xml:lang="en-US">Common stock issued to BTIG as merger advisory fees.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees_lbl0" xml:lang="en-US">Common stock issued to EEME as advisory fees.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeAsAdvisoryFees_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl0" xml:lang="en-US">Common stock issued to EEME in conjunction with promissory note conversion.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl0" xml:lang="en-US">Common stock issued to Encore, a related party, to settle accounts payable.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl0" xml:lang="en-US">Common stock issued to Polar in connection with the Subscription Agreement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement" xlink:to="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales_lbl0" xml:lang="en-US">ELOC at the market stock sales.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales" xlink:to="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueForCapitalRaise_lbl1" xml:lang="en-US">Stock issued during the period value for capital raise.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueForCapitalRaise" xlink:to="safx_StockIssuedDuringThePeriodValueForCapitalRaise_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes_lbl0" xml:lang="en-US">Stock issued during the period value in conjunction with promissory notes.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes" xlink:to="safx_StockIssuedDuringThePeriodValueInConjunctionWithPromissoryNotes_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement_lbl1" xml:lang="en-US">Stock issued during the period value stock issued in settlement.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement" xlink:to="safx_StockIssuedDuringThePeriodValueStockIssuedInSettlement_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockOptionLiabilitiesPolicyTextBlock_lbl0" xml:lang="en-US">Disclosure of accounting policy for stock option liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionLiabilitiesPolicyTextBlock" xlink:to="safx_StockOptionLiabilitiesPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockOptionLiabilitiesTextBlock_lbl0" xml:lang="en-US">The entire disclosure for stock option liabilities.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockOptionsFairValueUponChangeDeSPACTransaction_lbl1" xml:lang="en-US">Remeasurement of stock option liabilities due to change in the conditions that affect their value, such as the company&apos;s stock price, volatility assumptions, risk-free interest rates, or remaining time to expiration on De-Spac transaction.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StopLossProvisionLiabilitiesCurrent_lbl0" xml:lang="en-US">A stop-loss provision that limits the total out-of-pocket costs an insured person must pay in a year.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StopLossProvisionLiabilitiesPolicyTextBlock_lbl0" xml:lang="en-US">Disclosure of accounting policy for stop-loss provision liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionLiabilitiesPolicyTextBlock" xlink:to="safx_StopLossProvisionLiabilitiesPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StopLossProvisionLoss_lbl0" xml:lang="en-US">Amount of stop-loss provision loss recognized during the period.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StopLossProvisionReceived_lbl0" xml:lang="en-US">The amount of stop-loss provision for carbon credits received.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StoplossProvisionLoss_lbl0" xml:lang="en-US">Amount of stop-loss provision loss recognized during the period.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SubscriptionAgreementWithRelatedPartyPolicyTextBlock_lbl0" xml:lang="en-US">Subscription Agreement With Related Party [Policy Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SubsidiariesTableTextBlock_lbl0" xml:lang="en-US">Tabular disclosure of information regarding wholly-owned subsidiaries of the Company.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ThresholdTradingDays_lbl0" xml:lang="en-US">Threshold number of specified trading days that common stock price must exceed threshold price within a specified consecutive trading period, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TradingDaysThreshold_lbl0" xml:lang="en-US">Threshold period of specified trading days that common stock price exceeds threshold price per share, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TransactionExpectedDaysToBeCompleted_lbl0" xml:lang="en-US">Transaction expected days to be completed, in PnYnMnDTnHnMnS&apos; format, for example, &apos;P1Y5M13D&apos; represents the reported fact of one year, five months, and thirteen days.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TransactionExpectedDaysToBeCompleted" xlink:to="safx_TransactionExpectedDaysToBeCompleted_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TransferOfUnsecuredPromissoryNote_lbl0" xml:lang="en-US">Transfer of unsecured promissory note.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TransferOfUnsecuredPromissoryNote" xlink:to="safx_TransferOfUnsecuredPromissoryNote_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_UnderpaymentPenaltyPercentage_lbl0" xml:lang="en-US">The rate of underpayment penalty applicable if the entity fails to meet its obligations in full.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_UnderpaymentPenaltyPercentage" xlink:to="safx_UnderpaymentPenaltyPercentage_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures_lbl0" xml:lang="en-US">The amount of unrealized gain (loss) on mandatory convertible debentures into convertible debt which may be settled in non cash upon conversion.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures" xlink:to="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_VendorNegotiationsToReturnShares_lbl0" xml:lang="en-US">The vendor has triggered this clause under the agreement and is currently in negotiations with the Company to return the shares.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_VendorNegotiationsToReturnShares" xlink:to="safx_VendorNegotiationsToReturnShares_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_WarrantLiabilities_lbl0" xml:lang="en-US">Warrant liabilities.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantLiabilities" xlink:to="safx_WarrantLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_WarrantsFairValueUponChangeInFunctionalCurrency_lbl0" xml:lang="en-US">Amount of warrants fair value upon change in functional currency.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsFairValueUponChangeInFunctionalCurrency" xlink:to="safx_WarrantsFairValueUponChangeInFunctionalCurrency_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_WarrantsIssuedToMandatoryConvertibleDebentures_lbl0" xml:lang="en-US">Amount of expense (income) related to warrants issued to mandatory convertible debentures to fair value of warrant liability.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsIssuedToMandatoryConvertibleDebentures" xlink:to="safx_WarrantsIssuedToMandatoryConvertibleDebentures_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_WarrantsIssuedUponDeSPACTransaction_lbl1" xml:lang="en-US">The amount of warrants issued upon De-SPAC transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsIssuedUponDeSPACTransaction" xlink:to="safx_WarrantsIssuedUponDeSPACTransaction_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency_lbl0" xml:lang="en-US">Reclassification of class of warrants to liabilities on changes in functional currency.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency" xlink:to="safx_WarrantsReclassifiedToLiabilitiesOnChangeInFunctionalCurrency_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AccountingStandardsUpdate202107Member_lbl0" xml:lang="en-US">Accounting Standards Update 2021-07 Reference Rate Reform (topic 718): compensation-stock compensation determining the current price of an underlying share for equity-classified share-based awards (a consensus of the private company council)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AccountingStandardsUpdate202107Member" xlink:to="safx_AccountingStandardsUpdate202107Member_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AdditionalConvertibleDebtMember_lbl0" xml:lang="en-US">Borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity&apos;s common stock.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdditionalConvertibleDebtMember" xlink:to="safx_AdditionalConvertibleDebtMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AgreementAndPlanOfMergerMember_lbl0" xml:lang="en-US">The company entered into an Agreement and Plan of Merger with Southern Energy Renewables Inc.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementAndPlanOfMergerMember" xlink:to="safx_AgreementAndPlanOfMergerMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_AmendedStrategicPartnershipAgreementMember_lbl0" xml:lang="en-US">The partnership agreement amended on July 8, 2024, which provides the Company a perpetual first right of refusal (&quot;ROFR&quot;) for any opportunity to pursue a potential financing of a green project in North America referred from the Devvio platform.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AmendedStrategicPartnershipAgreementMember" xlink:to="safx_AmendedStrategicPartnershipAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BaseInterestMember_lbl0" xml:lang="en-US">Base Interest [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BaseInterestMember" xlink:to="safx_BaseInterestMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_BitcoinMember_lbl0" xml:lang="en-US">Bitcoin is a decentralized digital currency that allows for secure peer-to-peer transactions over the internet without the need for a central authority like a bank. It was created to function as both money and a form of payment, enabling users to buy, sell, and exchange directly without intermediaries. Bitcoin operates on a technology called blockchain, which is a public distributed ledger that records all transactions.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BitcoinMember" xlink:to="safx_BitcoinMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CCSNoteMember_lbl0" xml:lang="en-US">CCS Note [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CCSNoteMember" xlink:to="safx_CCSNoteMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CarbonCreditsMember_lbl0" xml:lang="en-US">Name of the acquiree.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsMember" xlink:to="safx_CarbonCreditsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CohenAndCompanySecuritiesLLCMember_lbl0" xml:lang="en-US">Cohen And Company Securities LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CohenAndCompanySecuritiesLLCMember" xlink:to="safx_CohenAndCompanySecuritiesLLCMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConsultingAgreementMember_lbl0" xml:lang="en-US">Consulting Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConsultingAgreementMember" xlink:to="safx_ConsultingAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ContractorMember_lbl0" xml:lang="en-US">Contractor [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractorMember" xlink:to="safx_ContractorMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ContractorsMember_lbl0" xml:lang="en-US">Contractors [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractorsMember" xlink:to="safx_ContractorsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ConvertibleNotePurchaseAgreementMember_lbl0" xml:lang="en-US">Convertible Note Purchase Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleNotePurchaseAgreementMember" xlink:to="safx_ConvertibleNotePurchaseAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CryptoStrategyConvertibleDebtInitialTrancheMember_lbl0" xml:lang="en-US">Initial tranche of borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity&apos;s common stock related to the crypto strategy convertible debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoStrategyConvertibleDebtInitialTrancheMember" xlink:to="safx_CryptoStrategyConvertibleDebtInitialTrancheMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_CryptoStrategyConvertibleDebtMember_lbl0" xml:lang="en-US">Borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity&apos;s common stock related to the crypto strategy convertible debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CryptoStrategyConvertibleDebtMember" xlink:to="safx_CryptoStrategyConvertibleDebtMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DeSPACTransactionMember_lbl0" xml:lang="en-US">Name of business combination transaction.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeSPACTransactionMember" xlink:to="safx_DeSPACTransactionMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_December242021Member_lbl1" xml:lang="en-US">Date or year award under share-based payment arrangement is granted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_December242021Member" xlink:to="safx_December242021Member_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DeepSingalMember_lbl0" xml:lang="en-US">Deep Singal [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DeepSingalMember" xlink:to="safx_DeepSingalMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DevvESGStreamingFincoLtdMember_lbl0" xml:lang="en-US">Name of the acquiree entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvESGStreamingFincoLtdMember" xlink:to="safx_DevvESGStreamingFincoLtdMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DevvHoldingsMember_lbl2" xml:lang="en-US">Name of the acquiree entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvHoldingsMember" xlink:to="safx_DevvHoldingsMember_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DevvStreamCorpMember_lbl3" xml:lang="en-US">DevvStream Corp [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamCorpMember" xlink:to="safx_DevvStreamCorpMember_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DevvStreamHoldingIncMember_lbl0" xml:lang="en-US">New PubCo also entered into a strategic consulting agreement with DevvStream Holding Inc (the &quot;Consultant&quot;).</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamHoldingIncMember" xlink:to="safx_DevvStreamHoldingIncMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DevvStreamHoldingMember_lbl0" xml:lang="en-US">Name of the acquiree entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamHoldingMember" xlink:to="safx_DevvStreamHoldingMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DevvStreamIncMember_lbl0" xml:lang="en-US">Name of the acquiree entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamIncMember" xlink:to="safx_DevvStreamIncMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DevvioIncorporationMember_lbl1" xml:lang="en-US">Entity owned or controlled by another entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvioIncorporationMember" xlink:to="safx_DevvioIncorporationMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_DirectorsAndOfficersMember_lbl0" xml:lang="en-US">Person serving on board of directors and person with designation of officer.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DirectorsAndOfficersMember" xlink:to="safx_DirectorsAndOfficersMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EEMEEnergySPVILLCMember_lbl1" xml:lang="en-US">EEME Energy SPV I LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EEMEEnergySPVILLCMember" xlink:to="safx_EEMEEnergySPVILLCMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EmployeeStockPurchasePlanMember_lbl0" xml:lang="en-US">Employee Stock Purchase Plan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmployeeStockPurchasePlanMember" xlink:to="safx_EmployeeStockPurchasePlanMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EncoreDECLLCMember_lbl0" xml:lang="en-US">Encore DEC LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EncoreDECLLCMember" xlink:to="safx_EncoreDECLLCMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EncoreDebtConversionMember_lbl0" xml:lang="en-US">Encore Debt Conversion [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EncoreDebtConversionMember" xlink:to="safx_EncoreDebtConversionMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EnvvironSASMember_lbl1" xml:lang="en-US">Entity owned or controlled by another entity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EnvvironSASMember" xlink:to="safx_EnvvironSASMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EquityClassifiedWarrantsMember_lbl0" xml:lang="en-US">These warrants are classified as equity instruments, part of shareholders&apos; equity on the balance sheet. This is typically the case when the warrant can only be settled by issuing a fixed number of shares and does not expose the issuer to cash outflows upon exercise.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityClassifiedWarrantsMember" xlink:to="safx_EquityClassifiedWarrantsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_EquityLineOfCreditPurchaseAgreementMember_lbl1" xml:lang="en-US">Equity Line of Credit Purchase Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EquityLineOfCreditPurchaseAgreementMember" xlink:to="safx_EquityLineOfCreditPurchaseAgreementMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceOneMember_lbl1" xml:lang="en-US">Exercise price of share purchase warrants.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceOneMember" xlink:to="safx_ExercisePriceOneMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeEightMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeEightMember" xlink:to="safx_ExercisePriceRangeEightMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeFiveMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeFiveMember" xlink:to="safx_ExercisePriceRangeFiveMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeFourMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeFourMember" xlink:to="safx_ExercisePriceRangeFourMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeNineMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeNineMember" xlink:to="safx_ExercisePriceRangeNineMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeOneMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeOneMember" xlink:to="safx_ExercisePriceRangeOneMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeSevenMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeSevenMember" xlink:to="safx_ExercisePriceRangeSevenMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeSixMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeSixMember" xlink:to="safx_ExercisePriceRangeSixMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeTenMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeThreeMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceRangeTwoMember_lbl0" xml:lang="en-US">The exercise price range of options.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ExercisePriceTwoMember_lbl1" xml:lang="en-US">Exercise price of share purchase warrants.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FayafiMember_lbl1" xml:lang="en-US">Name of investor under jointly governed special purpose vehicle arrangement.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FocusImpactMember_lbl1" xml:lang="en-US">FocusImpact [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FocusImpactPartnersLLCMember_lbl1" xml:lang="en-US">New PubCo also entered into a strategic consulting agreement with Focus Impact Partners, LLC (the &quot;Consultant&quot;).</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FocusImpactPartnersMember_lbl0" xml:lang="en-US">Focus Impact Partners [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FourMajorVendorsMember_lbl0" xml:lang="en-US">Four Major Vendors [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FreedomCarbonSolutionsLLCMember_lbl1" xml:lang="en-US">Associate company accounted as an equity method investment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FreedomCarbonSolutionsLLCMember" xlink:to="safx_FreedomCarbonSolutionsLLCMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_FreedomCarbonSolutionsMember_lbl0" xml:lang="en-US">Name of the Acquisition.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FreedomCarbonSolutionsMember" xlink:to="safx_FreedomCarbonSolutionsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GLMember_lbl0" xml:lang="en-US">GL [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GLMember" xlink:to="safx_GLMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GNCULoanMember_lbl0" xml:lang="en-US">GNCU Loan [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GNCULoanMember" xlink:to="safx_GNCULoanMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GreenlinesTechnologyIncMember_lbl0" xml:lang="en-US">The name of the company with which a licensing agreement was entered into for the use of certain technologies.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GreenlinesTechnologyIncMember" xlink:to="safx_GreenlinesTechnologyIncMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_GregorySegarsCribbMember_lbl0" xml:lang="en-US">Gregory Segars Cribb [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GregorySegarsCribbMember" xlink:to="safx_GregorySegarsCribbMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_HelenaMember_lbl0" xml:lang="en-US">Helena [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_HelenaMember" xlink:to="safx_HelenaMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_JaeRyuMember_lbl0" xml:lang="en-US">Jae Ryu [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_JaeRyuMember" xlink:to="safx_JaeRyuMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_July302024Member_lbl1" xml:lang="en-US">Date or year award under share-based payment arrangement is granted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_July302024Member" xlink:to="safx_July302024Member_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LegacyXCFConvertibleNoteMember_lbl0" xml:lang="en-US">Legacy XCF Convertible Note [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LegacyXCFConvertibleNoteMember" xlink:to="safx_LegacyXCFConvertibleNoteMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LegacyXCFMember_lbl0" xml:lang="en-US">Legacy XCF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LegacyXCFMember" xlink:to="safx_LegacyXCFMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LiabilityClassifiedWarrantsMember_lbl0" xml:lang="en-US">These warrants are classified as liabilities on the balance sheet. This is because their terms may require the issuer to deliver cash or another financial asset upon exercise, or because certain conditions could limit the issuer&apos;s ability to settle the warrants with their own equity.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilityClassifiedWarrantsMember" xlink:to="safx_LiabilityClassifiedWarrantsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LiquidityRiskMember_lbl0" xml:lang="en-US">Liquidity risk is the risk that the Company will not be able to meet its financial obligations as they fall due. The Company manages liquidity by maintaining adequate cash balances and by raising equity financings.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiquidityRiskMember" xlink:to="safx_LiquidityRiskMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LoanPayablePolarMember_lbl0" xml:lang="en-US">Loan Payable Polar [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayablePolarMember" xlink:to="safx_LoanPayablePolarMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LoanPayableToRelatedPartyMember_lbl0" xml:lang="en-US">Loan Payable To Related Party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayableToRelatedPartyMember" xlink:to="safx_LoanPayableToRelatedPartyMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LoanPayableToRelatedPartyPolarMember_lbl0" xml:lang="en-US">Loan Payable To Related Party Polar [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayableToRelatedPartyPolarMember" xlink:to="safx_LoanPayableToRelatedPartyPolarMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_LoansPayabletoRelatedPartyMember_lbl0" xml:lang="en-US">Loans Payable to Related Party [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoansPayabletoRelatedPartyMember" xlink:to="safx_LoansPayabletoRelatedPartyMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_March12022Member_lbl1" xml:lang="en-US">Date or year award under share-based payment arrangement is granted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March12022Member" xlink:to="safx_March12022Member_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_March142022Member_lbl1" xml:lang="en-US">Date or year award under share-based payment arrangement is granted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March142022Member" xlink:to="safx_March142022Member_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_March262025Member_lbl1" xml:lang="en-US">Date or year award under share-based payment arrangement is granted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March262025Member" xlink:to="safx_March262025Member_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MarmotaSolutionsIncorporatedMember_lbl0" xml:lang="en-US">Associate company accounted as an Equity method investment.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MarmotaSolutionsIncorporatedMember" xlink:to="safx_MarmotaSolutionsIncorporatedMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember_lbl0" xml:lang="en-US">Measurement input using price per share at expected annual volatility for Focus Impact.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember" xlink:to="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember_lbl0" xml:lang="en-US">Measurement input using price per share at expected annual volatility for the company.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember" xlink:to="safx_MeasurementInputExpectedAnnualVolatilityForTheCompanyMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MeasurementInputForeignExchangeRateMember_lbl0" xml:lang="en-US">Measurement input using price per share at expected foreign exchange rate.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputForeignExchangeRateMember" xlink:to="safx_MeasurementInputForeignExchangeRateMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MeasurementInputProbabilityOfDeSPACTransactionMember_lbl0" xml:lang="en-US">Measurement input using price per share at probability of De-SPAC transaction closing by maturity date.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MeasurementInputProbabilityOfDeSPACTransactionMember" xlink:to="safx_MeasurementInputProbabilityOfDeSPACTransactionMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MembersContributionsNetOfDistributionsMember_lbl0" xml:lang="en-US">Members Contributions Net of Distributions [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MembersContributionsNetOfDistributionsMember" xlink:to="safx_MembersContributionsNetOfDistributionsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MembersDeficitMember_lbl0" xml:lang="en-US">Members&apos; Deficit [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MembersDeficitMember" xlink:to="safx_MembersDeficitMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MembershipInterestPurchaseAgreementMember_lbl0" xml:lang="en-US">Membership Interest Purchase Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MembershipInterestPurchaseAgreementMember" xlink:to="safx_MembershipInterestPurchaseAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_MultipleVotingSharesMember_lbl0" xml:lang="en-US">Classification of multiple voting shares representing ownership interest in a corporation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MultipleVotingSharesMember" xlink:to="safx_MultipleVotingSharesMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NaphthaProductSalesMember_lbl1" xml:lang="en-US">Naphtha Product Sales [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NaphthaProductSalesMember" xlink:to="safx_NaphthaProductSalesMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NarrowRoadCapitalLtdMember_lbl0" xml:lang="en-US">Narrow Road Capital Ltd [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NarrowRoadCapitalLtdMember" xlink:to="safx_NarrowRoadCapitalLtdMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NewConvertibleDebtMember_lbl0" xml:lang="en-US">Borrowing which can be exchanged for a specified number of another security at the option of the issuer or the holder, for example, but not limited to, the entity&apos;s common stock related to the new convertible debt.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewConvertibleDebtMember" xlink:to="safx_NewConvertibleDebtMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NewRiseRenewablesRenoLLCMember_lbl0" xml:lang="en-US">New Rise Renewables Reno, LLC [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewRiseRenewablesRenoLLCMember" xlink:to="safx_NewRiseRenewablesRenoLLCMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NewRiseRenewablesRenoLLCandNewRiseSAFMember_lbl0" xml:lang="en-US">New Rise Renewables Reno LLC and New Rise SAF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewRiseRenewablesRenoLLCandNewRiseSAFMember" xlink:to="safx_NewRiseRenewablesRenoLLCandNewRiseSAFMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NewRiseSAFMember_lbl0" xml:lang="en-US">New Rise SAF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewRiseSAFMember" xlink:to="safx_NewRiseSAFMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NewXCFClassAMember_lbl0" xml:lang="en-US">New XCF Class A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewXCFClassAMember" xlink:to="safx_NewXCFClassAMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NewXCFMember_lbl1" xml:lang="en-US">NewXCF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewXCFMember" xlink:to="safx_NewXCFMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NewXCFXCFRandallSouleMember_lbl0" xml:lang="en-US">New XCFXC FR and all Soule [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewXCFXCFRandallSouleMember" xlink:to="safx_NewXCFXCFRandallSouleMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_Note1USDAGuaranteedMember_lbl0" xml:lang="en-US">Note 1 USD A Guaranteed [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_Note1USDAGuaranteedMember" xlink:to="safx_Note1USDAGuaranteedMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_Note2USDAGuaranteedMember_lbl0" xml:lang="en-US">Note 2 USD A Guaranteed [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_Note2USDAGuaranteedMember" xlink:to="safx_Note2USDAGuaranteedMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NotePayableMember_lbl0" xml:lang="en-US">Note Payable [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayableMember" xlink:to="safx_NotePayableMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_NotePayablePolarMember_lbl0" xml:lang="en-US">Note Payable Polar [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayablePolarMember" xlink:to="safx_NotePayablePolarMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_November302021Member_lbl1" xml:lang="en-US">Date or year award under share-based payment arrangement is granted.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_November302021Member" xlink:to="safx_November302021Member_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_OneMajorCustomerMember_lbl0" xml:lang="en-US">One Major Customer [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OneMajorCustomerMember" xlink:to="safx_OneMajorCustomerMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PhillipsSixtySixAgreementMember_lbl0" xml:lang="en-US">Phillips 66 Agreement [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PolarMultiStrategyMember_lbl0" xml:lang="en-US">Polar Multi Strategy [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PrivatePlacementWarrantsMember_lbl0" xml:lang="en-US">Private Placement Warrants [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_PrivateWarrantsMember_lbl0" xml:lang="en-US">Warrants that were originally issued prior to the execution of the business combination Agreement, in connection with the reverse takeover, to SPAC&apos;s sponsor and certain institutional or accredited investors in private placement that occurred concurrently with its initial public offering (IPO). Each warrant is exercisable for 0.09692 share of common stock at an exercise price of $1.52.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RSUsIssuedAndOutstandingMember_lbl0" xml:lang="en-US">RSUs Issued and Outstanding [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RSUsIssuedAndOutstandingToContractorsMember_lbl0" xml:lang="en-US">RSUs Issued and Outstanding to Contractors [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RSUsIssuedAndOutstandingToEmployeesMember_lbl0" xml:lang="en-US">RSUs Issued and Outstanding to Employees [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RandySouleMember_lbl0" xml:lang="en-US">Randy Soule [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RenewableDieselEnvironmentalCreditsMember_lbl1" xml:lang="en-US">Renewable Diesel Environmental Credits [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_RenewableDieselProductsMember_lbl1" xml:lang="en-US">Renewable Diesel Products [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RenewableDieselProductsMember" xlink:to="safx_RenewableDieselProductsMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SPACWarrantsMember_lbl0" xml:lang="en-US">Collective group of public warrants and private warrants that were originally issued by the SPAC prior to the execution of the business combination agreement, in connection with the reverse takeover. Each warrant is exercisable for 0.09692 share of common stock at an exercise price of $1.52.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SecuritiesPurchaseAgreementMember_lbl0" xml:lang="en-US">Securities Purchase Agreement [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SeparationAgreementMember_lbl0" xml:lang="en-US">Separation Agreement [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SeveralPromissoryNoteAgreementsMember_lbl0" xml:lang="en-US">Several Promissory Note Agreements [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_ShareBasedCompensationAwardTrancheMember_lbl0" xml:lang="en-US">Share Based Compensation Award Tranche [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SharePurchaseWarrantsMember_lbl2" xml:lang="en-US">Share instrument which is convertible to stock or an equivalent amount of cash, after a specified period of time or when specified performance conditions are met.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SideLetterForwardAgreementMember_lbl0" xml:lang="en-US">Side Letter Forward Agreement [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SierraMergerSubIncMember_lbl0" xml:lang="en-US">Name of the subsidiary.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SimonOxleyMember_lbl0" xml:lang="en-US">Simon Oxley [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SkyfallCapitalLtdMember_lbl0" xml:lang="en-US">Skyfall Capital Ltd [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SolanaMember_lbl0" xml:lang="en-US">Solana is a public blockchain platform that uses a proof-of-stake consensus mechanism and provides smart contract functionality. The platform&apos;s native cryptocurrency is sol. Solana was founded in 2018 by Anatoly Yakovenko and Raj Gokal, and the network was launched in march 2020 by their San Francisco-based company, Solana Labs.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SouleMember_lbl0" xml:lang="en-US">Soule [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SouthernEnergyRenewablesIncMember_lbl1" xml:lang="en-US">Southern Energy Renewables Inc [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockOptionLiabilitiesMember_lbl1" xml:lang="en-US">This member stands for stock option liabilities to the financial obligations that a company may have due to the issuance of stock options to its employees, executives, or other stakeholders as part of a compensation package.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember_lbl0" xml:lang="en-US">Stock Options and RSUs Authorized for Future Issuance [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember" xlink:to="safx_StockOptionsAndRSUsAuthorizedForFutureIssuanceMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StrategicConsultingAgreementMember_lbl0" xml:lang="en-US">New PubCo also entered into a strategic consulting agreement with Focus Impact Partners, LLC (the &quot;Consultant&quot;), pursuant to which the Consultant will provide New PubCo with certain consulting services</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_StrategicPartnershipAgreementMember_lbl0" xml:lang="en-US">The name of partnership agreement, which provides the Company a perpetual first right of refusal (&quot;ROFR&quot;) for any opportunity to pursue a potential financing of a green project in North America referred from the Devvio platform.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SubordinateVotingSharesMember_lbl1" xml:lang="en-US">Classification of subordinate voting shares representing ownership interest in a corporation.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_SubscriptionsReceivablesMember_lbl0" xml:lang="en-US">A subscription agreement pursuant to which the company issued and sold common shares.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TransitionAgreementMember_lbl0" xml:lang="en-US">Transition Agreement [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TwainForbearanceAgreementMember_lbl0" xml:lang="en-US">Twain Forbearance Agreement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TwainForbearanceAgreementMember" xlink:to="safx_TwainForbearanceAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TwainGLXXVIIILLCMember_lbl0" xml:lang="en-US">Twain GL XXVIII, LLC [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TwoMajorVendorsMember_lbl0" xml:lang="en-US">Two Major Vendors [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_TwoThousandTwentyFiveEquityIncentivePlanMember_lbl0" xml:lang="en-US">2025 Equity Incentive Plan [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_USDCMember_lbl0" xml:lang="en-US">USDC is a cryptocurrency stablecoin issued by Circle that is pegged to the U.S. dollar. It is not a central bank digital currency (CBDC). USDC is designed to enable fast, low cost, and global transactions on blockchain networks.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_WarrantsAndRightsSubjectToMandatoryRedemptionOneMember_lbl0" xml:lang="en-US">Warrants and rights that embody an unconditional obligation requiring the issuer to redeem the instrument by transferring its assets at a specified or determinable date (or dates) or upon an event certain to occur.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember_lbl0" xml:lang="en-US">Warrants and rights that embody an unconditional obligation requiring the issuer to redeem the instrument by transferring its assets at a specified or determinable date (or dates) or upon an event certain to occur.</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_XCFAndGLMember_lbl0" xml:lang="en-US">XCF and GL [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_XCFAndGLMember" xlink:to="safx_XCFAndGLMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_XCFAndHelenaMember_lbl0" xml:lang="en-US">XCF and Helena [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_XCFAndHelenaMember" xlink:to="safx_XCFAndHelenaMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_XCFMember_lbl0" xml:lang="en-US">XCF [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_XCFMember" xlink:to="safx_XCFMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_YBRAdvisorsIncMember_lbl0" xml:lang="en-US">YBR Advisors Inc [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_YearOneMember_lbl0" xml:lang="en-US">Year One [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_YearThreeMember_lbl0" xml:lang="en-US">Year Three [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="safx_YearTwoMember_lbl0" xml:lang="en-US">Year Two [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfEmbeddedDerivativeLiability_lbl1" xml:lang="en-US">Fair Value Of Embedded Derivative Liability</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PaymentsOfInstallments_lbl1" xml:lang="en-US">Payments Of Installments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsLiabilitiesNet_lbl1" xml:lang="en-US">Deferred Tax Assets, Net</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfMovementOfTheNumberOfStockOptionsAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfMovementOfTheNumberOfStockOptionsAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PercentageOfCommonSharesOnFullyDilutedBasis_lbl1" xml:lang="en-US">Percentage Of Common Shares On Fully Diluted Basis</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CryptoAssetNumberOfUnitsEarnedFromStaking_lbl1" xml:lang="en-US">Crypto Asset Number Of Units Earned From Staking</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForCarbonCreditPurchases_lbl1" xml:lang="en-US">Stock Issued During Period Value Issued For Carbon Credit Purchases</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SPACWarrantUpperRedemptionTriggerPricePerShare_lbl1" xml:lang="en-US">SPACWarrant Upper Redemption Trigger Price Per Share</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts_lbl0" xml:lang="en-US">Business Combination, Transaction Cost, Excluding Separately Recognized Transaction</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_YBRAdvisorsIncMember_lbl1" xml:lang="en-US">YBRAdvisors Inc Member</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfFinancialAssetsAndLiabilitiesByLevelWithinTheFairValueHierarchyAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfFinancialAssetsAndLiabilitiesByLevelWithinTheFairValueHierarchyAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EquityLineOfCreditMember_lbl0" xml:lang="en-US">Equity Line Of Credit Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConvertibleDebtFairValueDisclosures_lbl1" xml:lang="en-US">Convertible Debt, Fair Value Disclosures</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MonteCarloModelMember_lbl0" xml:lang="en-US">Valuation Technique, Monte Carlo Pricing Model [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MultipleVotingSharesMember_lbl1" xml:lang="en-US">Multiple Voting Shares Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits_lbl2" xml:lang="en-US">Stock Issued During Period, Shares, Conversion of Units</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WarrantsAndRightsOutstanding_lbl0" xml:lang="en-US">Warrants and Rights Outstanding</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExercisePriceRangeFiveMember_lbl1" xml:lang="en-US">Exercise Price Range Five Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NewXCFXCFRandallSouleMember_lbl1" xml:lang="en-US">New XCFXCFRandall Soule Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfIncomeLocationBalanceAxis_lbl1" xml:lang="en-US">Location, Statement of Income, Balance [Axis]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredFinanceCostsCurrentNet_lbl0" xml:lang="en-US">Debt Issuance Costs, Current, Net</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesFairValueDisclosure_lbl2" xml:lang="en-US">Liabilities, Fair Value Disclosure</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_MinimumMember_lbl0" xml:lang="en-US">Minimum [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SharesIssuedForSettlementOfDebt_lbl1" xml:lang="en-US">Shares Issued For Settlement Of Debt</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpensesPolicyTextBlock_lbl0" xml:lang="en-US">Selling, General and Administrative Expenses, Policy [Policy Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ContractorMember_lbl1" xml:lang="en-US">Contractor Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_GregorySegarsCribbMember_lbl1" xml:lang="en-US">Gregory Segars Cribb Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationNonredemptionAgreement_lbl1" xml:lang="en-US">Business Combination Nonredemption Agreement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAcquiredFromAcquisition_lbl0" xml:lang="en-US">Cash Acquired from Acquisition</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock_lbl0" xml:lang="en-US">Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockOptionLiabilitiesTextBlock_lbl1" xml:lang="en-US">Stock Option Liabilities Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromRelatedPartyDebt_lbl0" xml:lang="en-US">Proceeds from Related Party Debt</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfMovementOfTheNumberOfRSUsTableTextBlock_lbl1" xml:lang="en-US">Schedule Of Movement Of The Number Of RSUs Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_lbl1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OtherIncomeExpenseAbstract_lbl0" xml:lang="en-US">Other Income Expense Abstract</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfReconcilesCashCashEquivalentsAndRestrictedCashAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfReconcilesCashCashEquivalentsAndRestrictedCashAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfReservedSharesOfCommonStockTableTextBlock_lbl2" xml:lang="en-US">Schedule Of Reserved Shares Of Common Stock Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OtherComprehensiveIncomeAbstract_lbl0" xml:lang="en-US">Other Comprehensive Income Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExercisePriceRangeNineMember_lbl1" xml:lang="en-US">Exercise Price Range Nine Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToPolarInConnectionWithSubscriptionAgreement_lbl1" xml:lang="en-US">Stock Issued During The Period Value Common Stock Issued To Polar In Connection With Subscription Agreement</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfEmbeddedDerivativeLiabilitiesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfEmbeddedDerivativeLiabilitiesAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ThresholdTradingDays_lbl1" xml:lang="en-US">Threshold Trading Days</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SouthernEnergyRenewablesAndDevvStreamCorpMember_lbl0" xml:lang="en-US">Southern Energy Renewables And Devv Stream Corp Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_InterestCapitalizationOnFinancialLiability_lbl1" xml:lang="en-US">Interest Capitalization On Financial Liability</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestCapitalizationOnFinancialLiability" xlink:to="safx_InterestCapitalizationOnFinancialLiability_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AmortizationOfDeferredCharges_lbl0" xml:lang="en-US">Amortization of Deferred Charges</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfDeferredCharges" xlink:to="us-gaap_AmortizationOfDeferredCharges_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl2" xml:lang="en-US">Contractual Obligation Minimum Advance Royalty To Be Paid In Year One</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne" xlink:to="safx_ContractualObligationMinimumAdvanceRoyaltyToBePaidInYearOne_lbl2"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfSharePurchaseWarrantsAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfSharePurchaseWarrantsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfSharePurchaseWarrantsAbstract_lbl" xml:lang="en-US">Schedule Of Share Purchase Warrants Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfSharePurchaseWarrantsAbstract" xlink:to="safx_ScheduleOfSharePurchaseWarrantsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestPayableCurrentAndNoncurrent_lbl1" xml:lang="en-US">Interest Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrentAndNoncurrent" xlink:to="us-gaap_InterestPayableCurrentAndNoncurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl1" xml:lang="en-US">Stockholders&apos; Equity Note, Stock Split, Conversion Ratio</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1" xlink:to="us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PeriodForRegistrationStatementToBecomeEffective_lbl1" xml:lang="en-US">Period For Registration Statement To Become Effective</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PeriodForRegistrationStatementToBecomeEffective" xlink:to="safx_PeriodForRegistrationStatementToBecomeEffective_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing_lbl1" xml:lang="en-US">Stock Issued During Period Value Issued For PIPEFinancing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForPIPEFinancing_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LiabilityClassifiedWarrantsMember_lbl1" xml:lang="en-US">Liability Classified Warrants Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilityClassifiedWarrantsMember" xlink:to="safx_LiabilityClassifiedWarrantsMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SecuritiesPurchaseAgreementMember_lbl1" xml:lang="en-US">Securities Purchase Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SecuritiesPurchaseAgreementMember" xlink:to="safx_SecuritiesPurchaseAgreementMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdvarioTexasCityLLCMember_lbl0" xml:lang="en-US">Advario Texas City LLCMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdvarioTexasCityLLCMember" xlink:to="safx_AdvarioTexasCityLLCMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_Note1USDAGuaranteedMember_lbl1" xml:lang="en-US">Note1 USDAGuaranteed Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredIncomeTaxLiabilities_lbl1" xml:lang="en-US">Deferred Tax Liabilities, Gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredIncomeTaxLiabilities" xlink:to="us-gaap_DeferredIncomeTaxLiabilities_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_TaxCreditsAbstract_lbl0" xml:lang="en-US">Tax Credits Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TaxCreditsAbstract" xlink:to="safx_TaxCreditsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl1" xml:lang="en-US">Debt Instrument, Interest Rate, Effective Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateEffectivePercentage" xlink:to="us-gaap_DebtInstrumentInterestRateEffectivePercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EEMEEnergySPVILLCMember_lbl2" xml:lang="en-US">EEMEEnergy SPVILLCMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EEMEEnergySPVILLCMember" xlink:to="safx_EEMEEnergySPVILLCMember_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_March262025Member_lbl2" xml:lang="en-US">March262025 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March262025Member" xlink:to="safx_March262025Member_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl1" xml:lang="en-US">Long-Term Debt, Maturity, Year Two</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:to="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl2" xml:lang="en-US">Share Based Compensation Arrangement By Share Based Payment Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="safx_ShareBasedCompensationArrangementByShareBasedPaymentEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensation_lbl1" xml:lang="en-US">Share-Based Payment Arrangement, Noncash Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensation" xlink:to="us-gaap_ShareBasedCompensation_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncomeTaxReconciliationAcquisitionAdjustments_lbl1" xml:lang="en-US">Income Tax Reconciliation Acquisition Adjustments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationAcquisitionAdjustments" xlink:to="safx_IncomeTaxReconciliationAcquisitionAdjustments_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl0" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_TradingDaysThreshold_lbl1" xml:lang="en-US">Trading Days Threshold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TradingDaysThreshold" xlink:to="safx_TradingDaysThreshold_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DilutedEarningsPerShareAbstract_lbl0" xml:lang="en-US">Diluted Earnings Per Share Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DilutedEarningsPerShareAbstract" xlink:to="safx_DilutedEarningsPerShareAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FeeSharesToRelatedParty_lbl1" xml:lang="en-US">Fee Shares To Related Party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FeeSharesToRelatedParty" xlink:to="safx_FeeSharesToRelatedParty_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryNet_lbl1" xml:lang="en-US">Inventory, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InventoryNet" xlink:to="us-gaap_InventoryNet_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueOther_lbl1" xml:lang="en-US">Stock Issued During Period, Value, Other</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueOther" xlink:to="us-gaap_StockIssuedDuringPeriodValueOther_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtCurrent_lbl0" xml:lang="en-US">Debt, Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UseOfEstimates_lbl0" xml:lang="en-US">Use of Estimates, Policy [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UseOfEstimates" xlink:to="us-gaap_UseOfEstimates_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_lbl0" xml:lang="en-US">Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxesPaidNet_lbl0" xml:lang="en-US">Income Tax Paid, after Refund Received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaidNet" xlink:to="us-gaap_IncomeTaxesPaidNet_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown_lbl1" xml:lang="en-US">Stock Issued During Period Shares Issued For Equity Line Of Credit Drawdown</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForEquityLineOfCreditDrawdown_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StopLossProvisionLiabilitiesPolicyTextBlock_lbl1" xml:lang="en-US">Stop Loss Provision Liabilities Policy Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionLiabilitiesPolicyTextBlock" xlink:to="safx_StopLossProvisionLiabilitiesPolicyTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl0" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Percent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="us-gaap_EffectiveIncomeTaxRateContinuingOperations_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExercisePriceRangeTwoMember_lbl1" xml:lang="en-US">Exercise Price Range Two Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeTwoMember" xlink:to="safx_ExercisePriceRangeTwoMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl2" xml:lang="en-US">Debt Instrument, Convertible, Conversion Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:to="us-gaap_DebtInstrumentConvertibleConversionPrice1_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdditionalConvertibleDebtMember_lbl1" xml:lang="en-US">Additional Convertible Debt Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdditionalConvertibleDebtMember" xlink:to="safx_AdditionalConvertibleDebtMember_lbl1"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RepaymentsOfNotesPayable_lbl1" xml:lang="en-US">Repayments of Notes Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfNotesPayable" xlink:to="us-gaap_RepaymentsOfNotesPayable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherReceivables_lbl2" xml:lang="en-US">Other Receivables</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl0" xml:lang="en-US">Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock_lbl0" xml:lang="en-US">Business Combination [Table Text Block]</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfBlackScholesOptionPricingModelAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfBlackScholesOptionPricingModelAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfBlackScholesOptionPricingModelAbstract_lbl" xml:lang="en-US">Schedule Of Black Scholes Option Pricing Model Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState_lbl0" xml:lang="en-US">Subsidiary of Limited Liability Company or Limited Partnership, State</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState" xlink:to="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipState_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CryptoAssetFairValueNoncurrent_lbl0" xml:lang="en-US">Crypto Asset, Fair Value, Noncurrent</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived_lbl1" xml:lang="en-US">Number Of Agreements Provides For Vendor To Return Consideration Shares Received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived" xlink:to="safx_NumberOfAgreementsProvidesForVendorToReturnConsiderationSharesReceived_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConcentrationRiskDisclosureTextBlock_lbl0" xml:lang="en-US">Concentration Risk Disclosure [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdvanceNoticeAmountUnderEquityLineOfCredit_lbl1" xml:lang="en-US">Advance Notice Amount Under Equity Line Of Credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdvanceNoticeAmountUnderEquityLineOfCredit" xlink:to="safx_AdvanceNoticeAmountUnderEquityLineOfCredit_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromRepaymentsOfNotesPayable_lbl0" xml:lang="en-US">Proceeds from (Repayments of) Notes Payable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfWarrantsExercised_lbl2" xml:lang="en-US">Fair Value Of Warrants Exercised</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExpectedAnnualVolatilityForFocusImpactMember_lbl0" xml:lang="en-US">Expected Annual Volatility For Focus Impact Member</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfKeyInputsDerivativeLiabilitiesAbstract" xlink:to="safx_ScheduleOfKeyInputsDerivativeLiabilitiesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccretionExpense_lbl1" xml:lang="en-US">Accretion Expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SpecialPurposeVehicleFormationPeriod_lbl1" xml:lang="en-US">Special Purpose Vehicle Formation Period</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SouleMember_lbl1" xml:lang="en-US">Soule Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ResearchAndDevelopmentExpense_lbl0" xml:lang="en-US">Research and Development Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ResearchAndDevelopmentExpense" xlink:to="us-gaap_ResearchAndDevelopmentExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NumberOfUnsecuredPromissoryNotes_lbl1" xml:lang="en-US">Number Of Unsecured Promissory Notes</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventsTextBlock_lbl0" xml:lang="en-US">Subsequent Events [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ThresholdConsecutiveTradingDays_lbl1" xml:lang="en-US">Threshold Consecutive Trading Days</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable_lbl1" xml:lang="en-US">Fair Value Of Securities Issued For Settlement Of Accounts Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable" xlink:to="safx_FairValueOfSecuritiesIssuedForSettlementOfAccountsPayable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AnnualFeeForUseOfLicensedTechnology_lbl1" xml:lang="en-US">Annual Fee For Use Of Licensed Technology</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AnnualFeeForUseOfLicensedTechnology" xlink:to="safx_AnnualFeeForUseOfLicensedTechnology_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl" xml:lang="en-US">Schedule Of Components Of Deferred Tax Assets And Liabilities Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="safx_ScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ChangeInTheFairValueOfLoansPayableRelatedParty_lbl1" xml:lang="en-US">Change In The Fair Value Of Loans Payable Related Party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInTheFairValueOfLoansPayableRelatedParty" xlink:to="safx_ChangeInTheFairValueOfLoansPayableRelatedParty_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NewRiseSAFMember_lbl1" xml:lang="en-US">New Rise SAFMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewRiseSAFMember" xlink:to="safx_NewRiseSAFMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TerminationLoans_lbl0" xml:lang="en-US">Termination Loans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TerminationLoans" xlink:to="us-gaap_TerminationLoans_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfPrivatePlacementWarrantsAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfPrivatePlacementWarrantsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfPrivatePlacementWarrantsAbstract_lbl" xml:lang="en-US">Schedule Of Private Placement Warrants Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsFairValueDisclosure_lbl0" xml:lang="en-US">Assets, Fair Value Disclosure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsFairValueDisclosure" xlink:to="us-gaap_AssetsFairValueDisclosure_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PublicPlacementMember_lbl1" xml:lang="en-US">Public Placement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PublicPlacementMember" xlink:to="safx_PublicPlacementMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LossOnIssuanceOfDebt_lbl2" xml:lang="en-US">Loss On Issuance Of Debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnIssuanceOfDebt" xlink:to="safx_LossOnIssuanceOfDebt_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit_lbl1" xml:lang="en-US">Common Stock Value Of Shares Reserved For Issuance Under Equity Line Of Credit</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit" xlink:to="safx_CommonStockValueOfSharesReservedForIssuanceUnderEquityLineOfCredit_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_lbl1" xml:lang="en-US">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_GoingConcernPolicyTextBlock_lbl1" xml:lang="en-US">Going Concern Policy Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GoingConcernPolicyTextBlock" xlink:to="safx_GoingConcernPolicyTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PercentageOfEquityLineAdvanceBasedOnTradingCommonShares_lbl1" xml:lang="en-US">Percentage Of Equity Line Advance Based On Trading Common Shares</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInInventories_lbl0" xml:lang="en-US">Increase (Decrease) in Inventories</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInInventories" xlink:to="us-gaap_IncreaseDecreaseInInventories_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueLiabilitiesCurrent_lbl1" xml:lang="en-US">Fair Value Liabilities Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueLiabilitiesCurrent" xlink:to="safx_FairValueLiabilitiesCurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConversionOfStockSharesConverted1_lbl1" xml:lang="en-US">Conversion of Stock, Shares Converted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConversionOfStockSharesConverted1" xlink:to="us-gaap_ConversionOfStockSharesConverted1_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_HelenaMember_lbl1" xml:lang="en-US">Helena Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationFairValueOfReplacementWarrantsIssued_lbl1" xml:lang="en-US">Business Combination Fair Value Of Replacement Warrants Issued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RepaymentOfFinancialLiability_lbl1" xml:lang="en-US">Repayment Of Financial Liability</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtConversionDescription_lbl1" xml:lang="en-US">Debt Conversion, Description</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumeCurrentConvertibleNotesReceivable_lbl1" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assume Current Convertible Notes Receivable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostOfSalesPolicyTextBlock_lbl0" xml:lang="en-US">Cost of Goods and Service [Policy Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsPayableCurrentAndNoncurrent_lbl0" xml:lang="en-US">Accounts Payable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LossContingencyPendingClaimsNumber_lbl0" xml:lang="en-US">Loss Contingency, Pending Claims, Number</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WarrantsAndRightsOutstandingTerm_lbl2" xml:lang="en-US">Warrants and Rights Outstanding, Term</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ManagementFeeExpense_lbl0" xml:lang="en-US">Management Fee Expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionSharePrice_lbl1" xml:lang="en-US">Business Combination, Price Per Share</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessAcquisitionSharePrice" xlink:to="us-gaap_BusinessAcquisitionSharePrice_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_TwainGLXXVIIILLCMember_lbl1" xml:lang="en-US">Twain GLXXVIIILLCMember</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfDerivativeStockOptionLiabilitiesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfDerivativeStockOptionLiabilitiesAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NumberOfDaysForVolumeWeightedAveragePrice_lbl1" xml:lang="en-US">Number Of Days For Volume Weighted Average Price</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentCarryingAmount_lbl1" xml:lang="en-US">Long-Term Debt, Gross</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CryptoAssetTextBlock_lbl0" xml:lang="en-US">Crypto Asset [Text Block]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PeriodToFileRegistrationStatement_lbl1" xml:lang="en-US">Period To File Registration Statement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LiabilitiesAbstract2_lbl0" xml:lang="en-US">Liabilities Abstract2</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LiabilitiesAbstract0_lbl0" xml:lang="en-US">Liabilities Abstract0</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfCryptoActivityHoldingAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfCryptoActivityHoldingAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationLoanReceivableCurrent_lbl1" xml:lang="en-US">Business Combination Loan Receivable Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityRegistrantName_lbl0" xml:lang="en-US">Entity Registrant Name</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NotesPayableCarryingValueDisclosure_lbl1" xml:lang="en-US">Notes Payable Carrying Value Disclosure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotesPayableCarryingValueDisclosure" xlink:to="safx_NotesPayableCarryingValueDisclosure_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForEnvironmentalLiabilities_lbl0" xml:lang="en-US">Payments for Environmental Liabilities</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForEnvironmentalLiabilities" xlink:to="us-gaap_PaymentsForEnvironmentalLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SettlementAgreementMember_lbl0" xml:lang="en-US">Settlement Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SettlementAgreementMember" xlink:to="safx_SettlementAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FocusImpactMember_lbl2" xml:lang="en-US">Focus Impact Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FocusImpactMember" xlink:to="safx_FocusImpactMember_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_lbl0" xml:lang="en-US">Deferred Tax Assets, Capital Loss Carryforwards</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards" xlink:to="us-gaap_DeferredTaxAssetsCapitalLossCarryforwards_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl1" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsOfDebtIssuanceCosts_lbl1" xml:lang="en-US">Payments of Debt Issuance Costs</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NetCashPaidForConstructionInProgress_lbl1" xml:lang="en-US">Net Cash Paid For Construction In Progress</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxDisclosureTextBlock_lbl0" xml:lang="en-US">Income Tax Disclosure [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="us-gaap_IncomeTaxDisclosureTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromIssuanceOfDebt_lbl0" xml:lang="en-US">Proceeds from Issuance of Debt</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FinancialLiabilityTextBlock_lbl1" xml:lang="en-US">Financial Liability Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NotePayableDueToLiabilitiesFairValue_lbl1" xml:lang="en-US">Note Payable Due To Liabilities Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayableDueToLiabilitiesFairValue" xlink:to="safx_NotePayableDueToLiabilitiesFairValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_lbl0" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SPACWarrantsMember_lbl1" xml:lang="en-US">SPACWarrants Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsMember" xlink:to="safx_SPACWarrantsMember_lbl1"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfRsusOutstandingAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfRsusOutstandingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfRsusOutstandingAbstract_lbl" xml:lang="en-US">Schedule Of Rsus Outstanding Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_GainOnShareSettlement_lbl1" xml:lang="en-US">Gain On Share Settlement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GainOnShareSettlement" xlink:to="safx_GainOnShareSettlement_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetsFairValueAdjustment_lbl0" xml:lang="en-US">Assets, Fair Value Adjustment</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_GoodAndServiceTaxReceivableCurrent_lbl1" xml:lang="en-US">Good And Service Tax Receivable Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_GoodAndServiceTaxReceivableCurrent" xlink:to="safx_GoodAndServiceTaxReceivableCurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedInConjunctionWithConsultingAgreement_lbl1" xml:lang="en-US">Stock Issued During The Period Value Common Stock Issued In Conjunction With Consulting Agreement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebenturesLongtermMember_lbl0" xml:lang="en-US">Convertible Debentures Longterm Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SPACWarrantsExerciseRatioAfterRTO_lbl1" xml:lang="en-US">SPACWarrants Exercise Ratio After RTO</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FinancialInstrumentsContractualObligationsPeriod_lbl1" xml:lang="en-US">Financial Instruments Contractual Obligations Period</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NatureOfOperations_lbl0" xml:lang="en-US">Nature of Operations [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_lbl2" xml:lang="en-US">Accounts Payable and Accrued Liabilities, Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_lbl1" xml:lang="en-US">Business Combination, Voting Equity Interest Acquired, Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentDescription_lbl1" xml:lang="en-US">Debt Instrument, Description</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MembershipInterestPurchaseAgreementMember_lbl1" xml:lang="en-US">Membership Interest Purchase Agreement Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GeneralAndAdministrativeExpense_lbl0" xml:lang="en-US">General and Administrative Expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RetrospectiveImpactMember_lbl0" xml:lang="en-US">Retrospective Impact Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConcentrationRiskPercentage1_lbl0" xml:lang="en-US">Concentration Risk, Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_KeyInputsUsedForRevaluationOfMandatoryConvertibleDebenturesTableTextBlock_lbl1" xml:lang="en-US">Key Inputs Used For Revaluation Of Mandatory Convertible Debentures Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NetProceedsFromSaleOfAdvancedShares_lbl1" xml:lang="en-US">Net Proceeds From Sale Of Advanced Shares</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebtCapPrice_lbl1" xml:lang="en-US">Convertible Debt Cap Price</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityEmergingGrowthCompany_lbl0" xml:lang="en-US">Entity Emerging Growth Company</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInIncomeTaxesReceivable_lbl0" xml:lang="en-US">Increase (Decrease) in Income Taxes Receivable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReorganizationChapter11PredecessorBeforeAdjustmentMember_lbl0" xml:lang="en-US">Reorganization, Chapter 11, Predecessor, before Adjustment [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfSecuritiesIssuedForService_lbl1" xml:lang="en-US">Fair Value Of Securities Issued For Service</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsReceivableNetCurrent_lbl1" xml:lang="en-US">Accounts Receivable, after Allowance for Credit Loss, Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesIssued_lbl1" xml:lang="en-US">Preferred Stock, Shares Issued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RetirementOfCarbonCredits_lbl1" xml:lang="en-US">Retirement Of Carbon Credits</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GrossProfit_lbl0" xml:lang="en-US">Gross Profit</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DeepSingalMember_lbl1" xml:lang="en-US">Deep Singal Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OwnershipPercentageOfVotingControlledForAffiliatedCompany_lbl1" xml:lang="en-US">Ownership Percentage Of Voting Controlled For Affiliated Company</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Cash_lbl0" xml:lang="en-US">Cash</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditCommitment_lbl2" xml:lang="en-US">Stock Issued During Period Value Issued For Equity Line Of Credit Commitment</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EquityLineOfCreditTextBlock_lbl1" xml:lang="en-US">Equity Line Of Credit Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BasicEarningsPerShareAbstract_lbl0" xml:lang="en-US">Basic Earnings Per Share Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_lbl0" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_WarrantLiabilities_lbl1" xml:lang="en-US">Warrant Liabilities</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AgreementTerm_lbl1" xml:lang="en-US">Agreement Term</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LoanToShareholder_lbl1" xml:lang="en-US">Loan To Shareholder</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RandySouleMember_lbl1" xml:lang="en-US">Randy Soule Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MeasurementInputAxis_lbl0" xml:lang="en-US">Measurement Input Axis</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToBTIGAsMergerAdvisoryFees_lbl1" xml:lang="en-US">Stock Issued During The Period Value Common Stock Issued To BTIGAs Merger Advisory Fees</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StopLossProvisionLiabilitiesCurrent_lbl1" xml:lang="en-US">Stop Loss Provision Liabilities Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SpecialPurposeVehicleExpectedProfitDistributionPercentage_lbl1" xml:lang="en-US">Special Purpose Vehicle Expected Profit Distribution Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_lbl1" xml:lang="en-US">Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ReversalOfDepositOnCarbonCreditPurchase_lbl1" xml:lang="en-US">Reversal Of Deposit On Carbon Credit Purchase</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ChangeInFairValueOfMandatoryConvertibleDebentures_lbl1" xml:lang="en-US">Change In Fair Value Of Mandatory Convertible Debentures</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_July302024Member_lbl2" xml:lang="en-US">July302024 Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RSUsIssuedAndOutstandingToContractorsMember_lbl1" xml:lang="en-US">RSUs Issued And Outstanding To Contractors Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExercisePriceRangeEightMember_lbl1" xml:lang="en-US">Exercise Price Range Eight Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ReportableSegmentAggregationBeforeOtherOperatingSegmentMember_lbl0" xml:lang="en-US">Reportable Segment, Aggregation before Other Operating Segment [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_TransitionAgreementMember_lbl1" xml:lang="en-US">Transition Agreement Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCashNoncurrent_lbl1" xml:lang="en-US">Restricted Cash, Noncurrent</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfMandatoryConvertibleDebenturesAbstract_lbl" xml:lang="en-US">Schedule Of Mandatory Convertible Debentures Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMandatoryConvertibleDebenturesAbstract" xlink:to="safx_ScheduleOfMandatoryConvertibleDebenturesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl0" xml:lang="en-US">Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativesAndFairValueTextBlock_lbl0" xml:lang="en-US">Derivatives and Fair Value [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalizationOne_lbl1" xml:lang="en-US">Stock Issued During Period Value Of Recapitalization One</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_TwoThousandTwentyFiveEquityIncentivePlanMember_lbl1" xml:lang="en-US">Two Thousand Twenty Five Equity Incentive Plan Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_TwoThousandTwentyFiveEquityIncentivePlanMember" xlink:to="safx_TwoThousandTwentyFiveEquityIncentivePlanMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfSubsidiariesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfSubsidiariesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfSubsidiariesAbstract_lbl" xml:lang="en-US">Schedule Of Subsidiaries Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MeasurementInputSharePriceMember_lbl2" xml:lang="en-US">Measurement Input, Share Price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputSharePriceMember" xlink:to="us-gaap_MeasurementInputSharePriceMember_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInNotesPayableRelatedParties_lbl0" xml:lang="en-US">Increase (Decrease) in Notes Payable, Related Parties</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LoanPayableToRelatedPartyPolarMember_lbl1" xml:lang="en-US">Loan Payable To Related Party Polar Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayableToRelatedPartyPolarMember" xlink:to="safx_LoanPayableToRelatedPartyPolarMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CarbonCreditsTextBlock_lbl1" xml:lang="en-US">Carbon Credits Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConversionOfNRASharesPostDeSPAC_lbl1" xml:lang="en-US">Conversion Of NRAShares Post De SPAC</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationFairValueOfSharesRetained_lbl1" xml:lang="en-US">Business Combination Fair Value Of Shares Retained</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationFairValueOfSharesRetained" xlink:to="safx_BusinessCombinationFairValueOfSharesRetained_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsReceivableGrossCurrent_lbl0" xml:lang="en-US">Accounts Receivable, before Allowance for Credit Loss, Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NotesPayableFairValueDisclosure_lbl1" xml:lang="en-US">Notes Payable, Fair Value Disclosure</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PrepaymentPenaltyPercentagePriorToMaturityDate_lbl1" xml:lang="en-US">Prepayment Penalty Percentage Prior To Maturity Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PrepaymentPenaltyPercentagePriorToMaturityDate" xlink:to="safx_PrepaymentPenaltyPercentagePriorToMaturityDate_lbl1"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MeasurementInputForeignExchangeRateMember_lbl1" xml:lang="en-US">Measurement Input Foreign Exchange Rate Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Assets_lbl0" xml:lang="en-US">Assets</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RevenuesAbstract_lbl0" xml:lang="en-US">Revenues [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_WarrantsAndRightsSubjectToMandatoryRedemptionTwoMember_lbl1" xml:lang="en-US">Warrants And Rights Subject To Mandatory Redemption Two Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LoansPayabletoRelatedPartyMember_lbl1" xml:lang="en-US">Loans Payableto Related Party Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NonemployeeSharebasedPayments_lbl0" xml:lang="en-US">Nonemployee Sharebased Payments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy_lbl0" xml:lang="en-US">Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExpectedAnnualVolatilityForTheCompanyMember_lbl0" xml:lang="en-US">Expected Annual Volatility For The Company Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PaymentToAcquireCryptoCurrencies_lbl1" xml:lang="en-US">Payment To Acquire Crypto Currencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentToAcquireCryptoCurrencies" xlink:to="safx_PaymentToAcquireCryptoCurrencies_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EstimatedFairValueOfConvertibleDebenturesIssued_lbl2" xml:lang="en-US">Estimated Fair Value Of Convertible Debentures Issued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ProceedsFromNewIssuancesObligatedForDebtRepaymentPercentage_lbl1" xml:lang="en-US">Proceeds From New Issuances Obligated For Debt Repayment Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ClassOfWarrantOrRightExpired_lbl2" xml:lang="en-US">Class Of Warrant Or Right Expired</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PaymentOfPurchaseConsideration_lbl1" xml:lang="en-US">Payment Of Purchase Consideration</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PercentageOfWarrantsExercisable_lbl1" xml:lang="en-US">Percentage Of Warrants Exercisable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SimonOxleyMember_lbl1" xml:lang="en-US">Simon Oxley Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_lbl0" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses" xlink:to="us-gaap_IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl0" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OtherComprehensiveGainLossAbstract_lbl0" xml:lang="en-US">Other Comprehensive Gain Loss Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherComprehensiveGainLossAbstract" xlink:to="safx_OtherComprehensiveGainLossAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl1" xml:lang="en-US">Stock Issued During The Period Shares Common Stock Issued To Eeme In Conjunction With Promissory Note Conversion</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeInConjunctionWithPromissoryNoteConversion_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_QuarterlyInterestPaymentShares_lbl1" xml:lang="en-US">Quarterly Interest Payment Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_QuarterlyInterestPaymentShares" xlink:to="safx_QuarterlyInterestPaymentShares_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl1" xml:lang="en-US">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty_lbl1" xml:lang="en-US">Stock Issued During Period Value In Conjunction With Loan Payable To Related Party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty" xlink:to="safx_StockIssuedDuringPeriodValueInConjunctionWithLoanPayableToRelatedParty_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationContingentConsiderationAssetCurrent_lbl0" xml:lang="en-US">Business Combination, Contingent Consideration, Asset, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationContingentConsiderationAssetCurrent" xlink:to="us-gaap_BusinessCombinationContingentConsiderationAssetCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable_lbl1" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Accrued Interest On Notes Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedInterestOnNotesPayable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OperatingExpensesPolicyTextBlock_lbl1" xml:lang="en-US">Operating Expenses Policy Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingExpensesPolicyTextBlock" xlink:to="safx_OperatingExpensesPolicyTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl0" xml:lang="en-US">Stock Issued During Period, Value, Restricted Stock Award, Gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross" xlink:to="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity_lbl1" xml:lang="en-US">Adjustment To Additional Paid In Capital Conversion Option Derivative Transferred To Equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalConversionOptionDerivativeTransferredToEquity_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl0" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Foreign</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables_lbl1" xml:lang="en-US">Issuance Of Membership Units To Settle Related Party Payables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables" xlink:to="safx_IssuanceOfMembershipUnitsToSettleRelatedPartyPayables_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfRsuActivityAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfRsuActivityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfRsuActivityAbstract_lbl" xml:lang="en-US">Schedule Of Rsu Activity Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfRsuActivityAbstract" xlink:to="safx_ScheduleOfRsuActivityAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueDisclosuresTextBlock_lbl0" xml:lang="en-US">Fair Value Disclosures [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueDisclosuresTextBlock" xlink:to="us-gaap_FairValueDisclosuresTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl0" xml:lang="en-US">Basis of Presentation and Significant Accounting Policies [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xlink:to="us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EffectOfNumberOfStockIssuedForWarrantExercised_lbl1" xml:lang="en-US">Effect Of Number Of Stock Issued For Warrant Exercised</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectOfNumberOfStockIssuedForWarrantExercised" xlink:to="safx_EffectOfNumberOfStockIssuedForWarrantExercised_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExercisePriceTwoMember_lbl2" xml:lang="en-US">Exercise Price Two Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceTwoMember" xlink:to="safx_ExercisePriceTwoMember_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LicensingAgreementsMember_lbl0" xml:lang="en-US">Licensing Agreements [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LicensingAgreementsMember" xlink:to="us-gaap_LicensingAgreementsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage_lbl1" xml:lang="en-US">Debt Instrument Initial Tranche Proceeds Used For Cryptocurrency Purchases Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage" xlink:to="safx_DebtInstrumentInitialTrancheProceedsUsedForCryptocurrencyPurchasesPercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PurchaseObligation_lbl0" xml:lang="en-US">Purchase Obligation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PurchaseObligation" xlink:to="us-gaap_PurchaseObligation_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_MandatoryConvertibleDebenturesAbstract" xlink:href="safx-20260331.xsd#safx_MandatoryConvertibleDebenturesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MandatoryConvertibleDebenturesAbstract_lbl" xml:lang="en-US">Mandatory Convertible Debentures Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesAbstract" xlink:to="safx_MandatoryConvertibleDebenturesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LoanPayableToRelatedPartyMember_lbl1" xml:lang="en-US">Loan Payable To Related Party Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LoanPayableToRelatedPartyMember" xlink:to="safx_LoanPayableToRelatedPartyMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherCommitmentsDescription_lbl0" xml:lang="en-US">Other Commitments, Description</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherCommitmentsDescription" xlink:to="us-gaap_OtherCommitmentsDescription_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NarrowRoadCapitalLtdMember_lbl1" xml:lang="en-US">Narrow Road Capital Ltd Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NarrowRoadCapitalLtdMember" xlink:to="safx_NarrowRoadCapitalLtdMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MeasurementInputExpectedTermMember_lbl2" xml:lang="en-US">Measurement Input, Expected Term [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExpectedTermMember" xlink:to="us-gaap_MeasurementInputExpectedTermMember_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DepositsAssetsNoncurrent_lbl0" xml:lang="en-US">Deposits Assets, Noncurrent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepositsAssetsNoncurrent" xlink:to="us-gaap_DepositsAssetsNoncurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments_lbl1" xml:lang="en-US">Income Tax Reconciliation Foreign Currency Translation Adjustments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments" xlink:to="safx_IncomeTaxReconciliationForeignCurrencyTranslationAdjustments_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment_lbl1" xml:lang="en-US">Stock Issued During Period Shares Issued For PIPEInvestment</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForPIPEInvestment_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CustomerConcentrationRiskMember_lbl0" xml:lang="en-US">Customer Concentration Risk [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CustomerConcentrationRiskMember" xlink:to="us-gaap_CustomerConcentrationRiskMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_March12022Member_lbl2" xml:lang="en-US">March12022 Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_March12022Member" xlink:to="safx_March12022Member_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees_lbl1" xml:lang="en-US">Stock Issued During The Period Shares Common Stock Issued To Eeme As Advisory Fees</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedToEemeAsAdvisoryFees_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpenseDebt_lbl0" xml:lang="en-US">Interest Expense, Debt</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpenseDebt" xlink:to="us-gaap_InterestExpenseDebt_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostOfRevenue_lbl0" xml:lang="en-US">Cost of Revenue</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfRevenue" xlink:to="us-gaap_CostOfRevenue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebenturesLongtermRelatedPartyMember_lbl0" xml:lang="en-US">Convertible Debentures Longterm Related Party Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesLongtermRelatedPartyMember" xlink:to="safx_ConvertibleDebenturesLongtermRelatedPartyMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFilerCategory_lbl0" xml:lang="en-US">Entity Filer Category</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="dei_EntityFilerCategory_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SPACWarrantsAdjustmentPriceThreshold_lbl1" xml:lang="en-US">SPACWarrants Adjustment Price Threshold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsAdjustmentPriceThreshold" xlink:to="safx_SPACWarrantsAdjustmentPriceThreshold_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LiabilitiesAndShareholdersDeficiencyAbstract_lbl0" xml:lang="en-US">Liabilities And Shareholders Deficiency Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LiabilitiesAndShareholdersDeficiencyAbstract" xlink:to="safx_LiabilitiesAndShareholdersDeficiencyAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EmergingGrowthCompanyPolicyTextBlock_lbl1" xml:lang="en-US">Emerging Growth Company Policy Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmergingGrowthCompanyPolicyTextBlock" xlink:to="safx_EmergingGrowthCompanyPolicyTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentMaturityDate_lbl1" xml:lang="en-US">Debt Instrument, Maturity Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="us-gaap_DebtInstrumentMaturityDate_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConvertibleNotesPayable_lbl2" xml:lang="en-US">Convertible Notes Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleNotesPayable" xlink:to="us-gaap_ConvertibleNotesPayable_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockValue_lbl0" xml:lang="en-US">Preferred Stock, Value, Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="us-gaap_PreferredStockValue_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ChangeInFairValueOfDerivativeAsset_lbl1" xml:lang="en-US">Change In Fair Value Of Derivative Asset</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueOfDerivativeAsset" xlink:to="safx_ChangeInFairValueOfDerivativeAsset_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DebtDiscount_lbl1" xml:lang="en-US">Debt Discount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtDiscount" xlink:to="safx_DebtDiscount_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LossOnRevaluationOfCryptocurrencies_lbl3" xml:lang="en-US">Loss On Revaluation Of Cryptocurrencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LossOnRevaluationOfCryptocurrencies" xlink:to="safx_LossOnRevaluationOfCryptocurrencies_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NetOperatingLossNolCarryforwardsAbstract_lbl0" xml:lang="en-US">Net Operating Loss Nol Carryforwards Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NetOperatingLossNolCarryforwardsAbstract" xlink:to="safx_NetOperatingLossNolCarryforwardsAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfSharePurchaseWarrantsOutstandingAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfSharePurchaseWarrantsOutstandingAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfSharePurchaseWarrantsOutstandingAbstract_lbl" xml:lang="en-US">Schedule Of Share Purchase Warrants Outstanding Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativesPolicyTextBlock_lbl0" xml:lang="en-US">Derivatives, Policy [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesPolicyTextBlock" xlink:to="us-gaap_DerivativesPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DevvStreamHoldingIncMember_lbl1" xml:lang="en-US">Devv Stream Holding Inc Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DevvStreamHoldingIncMember" xlink:to="safx_DevvStreamHoldingIncMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfCalculationOfTheWeightedAverageNumberOfSharesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfCalculationOfTheWeightedAverageNumberOfSharesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfCalculationOfTheWeightedAverageNumberOfSharesAbstract_lbl" xml:lang="en-US">Schedule Of Calculation Of The Weighted Average Number Of Shares Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfCalculationOfTheWeightedAverageNumberOfSharesAbstract" xlink:to="safx_ScheduleOfCalculationOfTheWeightedAverageNumberOfSharesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EarningsPerShareDiluted_lbl1" xml:lang="en-US">Earnings Per Share, Diluted</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareDiluted" xlink:to="us-gaap_EarningsPerShareDiluted_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AmortizationOfDebtDiscountPremium_lbl0" xml:lang="en-US">Amortization of Debt Discount (Premium)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AmortizationOfDebtDiscountPremium" xlink:to="us-gaap_AmortizationOfDebtDiscountPremium_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl1" xml:lang="en-US">Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:to="us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonClassBMember_lbl0" xml:lang="en-US">Common Class B [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassBMember" xlink:to="us-gaap_CommonClassBMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NotePayablePolarMember_lbl1" xml:lang="en-US">Note Payable Polar Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NotePayablePolarMember" xlink:to="safx_NotePayablePolarMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DebtInstrumentConvertibleRepayableDays_lbl1" xml:lang="en-US">Debt Instrument Convertible Repayable Days</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtInstrumentConvertibleRepayableDays" xlink:to="safx_DebtInstrumentConvertibleRepayableDays_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AmountDrawnAgainstEquityLineOfCreditAgreement_lbl1" xml:lang="en-US">Amount Drawn Against Equity Line Of Credit Agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AmountDrawnAgainstEquityLineOfCreditAgreement" xlink:to="safx_AmountDrawnAgainstEquityLineOfCreditAgreement_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccruedProfessionalFeesCurrent_lbl0" xml:lang="en-US">Accrued Professional Fees, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedProfessionalFeesCurrent" xlink:to="us-gaap_AccruedProfessionalFeesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MandatoryConvertibleDebenturesTextBlock_lbl1" xml:lang="en-US">Mandatory Convertible Debentures Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesTextBlock" xlink:to="safx_MandatoryConvertibleDebenturesTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl0" xml:lang="en-US">Warrants and Rights Outstanding, Maturity Date</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantsAndRightsOutstandingMaturityDate" xlink:to="us-gaap_WarrantsAndRightsOutstandingMaturityDate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable_lbl1" xml:lang="en-US">Stock Issued During Period Shares For Settlement Of Accounts Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable" xlink:to="safx_StockIssuedDuringPeriodSharesForSettlementOfAccountsPayable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_lbl0" xml:lang="en-US">Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_InterestCapitalizationOnNotesPayable_lbl1" xml:lang="en-US">Interest Capitalization On Notes Payable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_InterestCapitalizationOnNotesPayable" xlink:to="safx_InterestCapitalizationOnNotesPayable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice_lbl1" xml:lang="en-US">Class Of Warrant Or Right Exercises In Period Weighted Average Exercise Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice" xlink:to="safx_ClassOfWarrantOrRightExercisesInPeriodWeightedAverageExercisePrice_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MeasurementInputConversionPriceMember_lbl0" xml:lang="en-US">Measurement Input, Conversion Price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputConversionPriceMember" xlink:to="us-gaap_MeasurementInputConversionPriceMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ItemsNotAffectingCashAbstract_lbl0" xml:lang="en-US">Items Not Affecting Cash Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ItemsNotAffectingCashAbstract" xlink:to="safx_ItemsNotAffectingCashAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_WarrantsIssuedToMandatoryConvertibleDebentures_lbl1" xml:lang="en-US">Warrants Issued To Mandatory Convertible Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantsIssuedToMandatoryConvertibleDebentures" xlink:to="safx_WarrantsIssuedToMandatoryConvertibleDebentures_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsMember_lbl0" xml:lang="en-US">Commitments [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsMember" xlink:to="us-gaap_CommitmentsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncreaseDecreaseInCarbonCredits_lbl1" xml:lang="en-US">Increase Decrease In Carbon Credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseInCarbonCredits" xlink:to="safx_IncreaseDecreaseInCarbonCredits_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StrategicConsultingAgreementMember_lbl1" xml:lang="en-US">Strategic Consulting Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StrategicConsultingAgreementMember" xlink:to="safx_StrategicConsultingAgreementMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OperatingExpensesAbstract_lbl0" xml:lang="en-US">Operating Expenses [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpensesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentForeignTaxExpenseBenefit_lbl0" xml:lang="en-US">Current Foreign Tax Expense (Benefit)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CurrentForeignTaxExpenseBenefit" xlink:to="us-gaap_CurrentForeignTaxExpenseBenefit_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock_lbl1" xml:lang="en-US">Schedule Of Movement Of The Number Of Stock Options Table Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock" xlink:to="safx_ScheduleOfMovementOfTheNumberOfStockOptionsTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty_lbl1" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Loan Payable To Related Party</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLoanPayableToRelatedParty_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement_lbl1" xml:lang="en-US">Stock Issued During The Period Shares Common Stock Issued In Conjunction With Consulting Agreement</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement" xlink:to="safx_StockIssuedDuringThePeriodSharesCommonStockIssuedInConjunctionWithConsultingAgreement_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract_lbl0" xml:lang="en-US">Supplemental Cash Flow Information [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="us-gaap_SupplementalCashFlowInformationAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_CarbonCreditsAbstract" xlink:href="safx-20260331.xsd#safx_CarbonCreditsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CarbonCreditsAbstract_lbl" xml:lang="en-US">Carbon Credits Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsAbstract" xlink:to="safx_CarbonCreditsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockholdersEquityAbstract_lbl0" xml:lang="en-US">Equity, Attributable to Parent [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityAbstract" xlink:to="us-gaap_StockholdersEquityAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PrepaidExpenseCurrent_lbl0" xml:lang="en-US">Prepaid Expense, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpenseCurrent" xlink:to="us-gaap_PrepaidExpenseCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AgreementExtensionTerm_lbl1" xml:lang="en-US">Agreement Extension Term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AgreementExtensionTerm" xlink:to="safx_AgreementExtensionTerm_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl0" xml:lang="en-US">Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AssetImpairmentCharges_lbl0" xml:lang="en-US">Asset, Impairment Loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetImpairmentCharges" xlink:to="us-gaap_AssetImpairmentCharges_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock_lbl1" xml:lang="en-US">Schedule of Stockholders&apos; Equity Note, Warrants or Rights [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DeferredTaxAssetsAbstract0_lbl0" xml:lang="en-US">Deferred Tax Assets Abstract0</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_WarrantLiabilitiesMember_lbl0" xml:lang="en-US">Warrant Liabilities Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_WarrantLiabilitiesMember" xlink:to="safx_WarrantLiabilitiesMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfBreakdownOfConvertibleDebenturesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfBreakdownOfConvertibleDebenturesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfBreakdownOfConvertibleDebenturesAbstract_lbl" xml:lang="en-US">Schedule Of Breakdown Of Convertible Debentures Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueToSettleNonredemptionAgreementsInConnectionWithBusinessCombination_lbl1" xml:lang="en-US">Stock Issued During Period Value To Settle Nonredemption Agreements In Connection With Business Combination</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtConversionConvertedInstrumentSharesIssued1_lbl0" xml:lang="en-US">Debt Conversion, Converted Instrument, Shares Issued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetInvestmentIncome_lbl0" xml:lang="en-US">Net Investment Income</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures_lbl1" xml:lang="en-US">Right To Purchase Warrants Percentage Of Premium Convertible Debentures</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures" xlink:to="safx_RightToPurchaseWarrantsPercentageOfPremiumConvertibleDebentures_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PreferredStockSharesOutstanding_lbl0" xml:lang="en-US">Preferred Stock, Shares Outstanding</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesOutstanding" xlink:to="us-gaap_PreferredStockSharesOutstanding_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential_lbl0" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityIncorporationStateCountryCode_lbl0" xml:lang="en-US">Entity Incorporation, State or Country Code</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl0"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExercisePriceOneMember_lbl2" xml:lang="en-US">Exercise Price One Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DevvStreamIncMember_lbl1" xml:lang="en-US">Devv Stream Inc Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncreaseDecreaseAssessedToBeInExcessPercentage_lbl1" xml:lang="en-US">Increase Decrease Assessed To Be In Excess Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_HoldingPeriodForTransferAssignmentOrSaleOfFounderShares_lbl1" xml:lang="en-US">Holding Period For Transfer Assignment Or Sale Of Founder Shares</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalRecapitalizationOnReverseTakeover_lbl1" xml:lang="en-US">Adjustment To Additional Paid In Capital Recapitalization On Reverse Takeover</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityTaxIdentificationNumber_lbl0" xml:lang="en-US">Entity Tax Identification Number</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ContinuityOfDerivativeStockOptionLiabilitiesTableTextBlock_lbl2" xml:lang="en-US">Continuity Of Derivative Stock Option Liabilities Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StrategicPartnershipAgreementMember_lbl1" xml:lang="en-US">Strategic Partnership Agreement Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl0" xml:lang="en-US">Document Type</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_EquityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityAbstract_lbl" xml:lang="en-US">Equity [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PolarMultiStrategyMember_lbl1" xml:lang="en-US">Polar Multi Strategy Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SPACWarrantsNewlyIssuedPricePerShare_lbl1" xml:lang="en-US">SPACWarrants Newly Issued Price Per Share</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable_lbl0" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FinanceLeaseLiabilityNoncurrent_lbl0" xml:lang="en-US">Finance Lease, Liability, Noncurrent</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfMandatoryConvertibleDebenturesTableTextBlock_lbl1" xml:lang="en-US">Schedule Of Mandatory Convertible Debentures Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInProfessionalFeePayable_lbl0" xml:lang="en-US">Increase (Decrease) in Professional Fee Payable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DeferredTaxAssetsAbstract_lbl0" xml:lang="en-US">Deferred Tax Assets Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtDefaultLongtermDebtDescriptionOfNoticeOfDefault_lbl0" xml:lang="en-US">Debt Instrument, Debt Default, Description of Notice of Default</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AmortizationOfFinancingCosts_lbl0" xml:lang="en-US">Amortization of Debt Issuance Costs</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl0" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PolarNoteMember_lbl1" xml:lang="en-US">Polar Note Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CashFlowsFromInvestingActivitiesAbstract_lbl0" xml:lang="en-US">Cash Flows From Investing Activities Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockCancelledDuringPeriodShares_lbl1" xml:lang="en-US">Stock Cancelled During Period Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodShares" xlink:to="safx_StockCancelledDuringPeriodShares_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MandatoryConvertibleDebenturesCurrent_lbl1" xml:lang="en-US">Mandatory Convertible Debentures Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MandatoryConvertibleDebenturesCurrent" xlink:to="safx_MandatoryConvertibleDebenturesCurrent_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationConsiderationTransferredSharesIssued_lbl1" xml:lang="en-US">Business Combination Consideration Transferred Shares Issued</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationConsiderationTransferredSharesIssued" xlink:to="safx_BusinessCombinationConsiderationTransferredSharesIssued_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareholdersEquityAndShareBasedPaymentsTextBlock_lbl0" xml:lang="en-US">Shareholders&apos; Equity and Share-Based Payments [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_lbl0" xml:lang="en-US">Deferred Tax Assets, Unrealized Currency Losses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses" xlink:to="us-gaap_DeferredTaxAssetsUnrealizedCurrencyLosses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleNoteIssuedForServicesFromVendor_lbl1" xml:lang="en-US">Convertible Note Issued For Services From Vendor</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CryptoAssetFairValue_lbl1" xml:lang="en-US">Crypto Asset, Fair Value</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CostOfGoodsAndServicesSold_lbl0" xml:lang="en-US">Cost of Product and Service Sold</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfGoodsAndServicesSold" xlink:to="us-gaap_CostOfGoodsAndServicesSold_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromOtherDebt_lbl1" xml:lang="en-US">Proceeds from Other Debt</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfStockholdersEquityAbstract_lbl" xml:lang="en-US">Statement of Stockholders&apos; Equity [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="us-gaap_StatementOfStockholdersEquityAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl0" xml:lang="en-US">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl2" xml:lang="en-US">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption_lbl1" xml:lang="en-US">Number Of Trading Days Ending Before Notice Of Redemption</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption" xlink:to="safx_NumberOfTradingDaysEndingBeforeNoticeOfRedemption_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl0" xml:lang="en-US">Basis of Accounting, Policy [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:to="us-gaap_BasisOfAccountingPolicyPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences_lbl1" xml:lang="en-US">Effective Income Tax Rate Reconciliation Permanent Differences</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xlink:to="safx_EffectiveIncomeTaxRateReconciliationPermanentDifferences_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl1" xml:lang="en-US">Stock Issued During Period, Value, New Issues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="us-gaap_StockIssuedDuringPeriodValueNewIssues_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermNotesPayable_lbl0" xml:lang="en-US">Notes Payable, Noncurrent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermNotesPayable" xlink:to="us-gaap_LongTermNotesPayable_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfConvertibleDebenturesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfConvertibleDebenturesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfConvertibleDebenturesAbstract_lbl" xml:lang="en-US">Schedule Of Convertible Debentures Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfConvertibleDebenturesAbstract" xlink:to="safx_ScheduleOfConvertibleDebenturesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SkyfallCapitalLtdMember_lbl1" xml:lang="en-US">Skyfall Capital Ltd Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SkyfallCapitalLtdMember" xlink:to="safx_SkyfallCapitalLtdMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RetroactiveApplicationOfRecapitalizationShares_lbl1" xml:lang="en-US">Retroactive Application Of Recapitalization Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RetroactiveApplicationOfRecapitalizationShares" xlink:to="safx_RetroactiveApplicationOfRecapitalizationShares_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SharesIssuedForSettlementOfDebtInShares_lbl1" xml:lang="en-US">Shares Issued For Settlement Of Debt In Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharesIssuedForSettlementOfDebtInShares" xlink:to="safx_SharesIssuedForSettlementOfDebtInShares_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NumberOfSharesToBePurchased_lbl1" xml:lang="en-US">Number Of Shares To Be Purchased</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfSharesToBePurchased" xlink:to="safx_NumberOfSharesToBePurchased_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl0" xml:lang="en-US">New Accounting Pronouncements, Policy [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown_lbl1" xml:lang="en-US">Stock Issued During Period Value Issued For Equity Line Of Credit Drawdown</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown" xlink:to="safx_StockIssuedDuringPeriodValueIssuedForEquityLineOfCreditDrawdown_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfAssetsAndLiabilitiesWereAssumedInConnectionWithExecutionOfBusinessCombinationTableTextBlock_lbl1" xml:lang="en-US">Schedule Of Assets And Liabilities Were Assumed In Connection With Execution Of Business Combination Table Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodSharesInConjunctionWithPromissoryNotes_lbl1" xml:lang="en-US">Stock Issued During The Period Shares In Conjunction With Promissory Notes</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryRawMaterials_lbl0" xml:lang="en-US">Inventory, Raw Materials, Gross</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NotesIssued1_lbl0" xml:lang="en-US">Notes Issued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SeveranceExpensePolicyTextBlock_lbl1" xml:lang="en-US">Severance Expense Policy Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NewRiseRenewablesRenoLLCandNewRiseSAFMember_lbl1" xml:lang="en-US">New Rise Renewables Reno LLCand New Rise SAFMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NewRiseRenewablesRenoLLCandNewRiseSAFMember" xlink:to="safx_NewRiseRenewablesRenoLLCandNewRiseSAFMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EquityClassifiedWarrantsMember_lbl1" xml:lang="en-US">Equity Classified Warrants Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember_lbl0" xml:lang="en-US">Cumulative Effect, Period of Adoption, Adjusted Balance [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentLineItems_lbl0" xml:lang="en-US">Debt Instrument [Line Items]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NontaxableOrNondeductibleItemsAbstract" xlink:to="safx_NontaxableOrNondeductibleItemsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccruedSeparationExpense_lbl1" xml:lang="en-US">Accrued Separation Expense</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MachineryEquipmentGross_lbl1" xml:lang="en-US">Machinery Equipment Gross</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryPolicyTextBlock_lbl0" xml:lang="en-US">Inventory, Policy [Policy Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ContractorsMember_lbl1" xml:lang="en-US">Contractors Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ContractorsMember" xlink:to="safx_ContractorsMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_GuaranteedPayments_lbl1" xml:lang="en-US">Guaranteed Payments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_December242021Member_lbl2" xml:lang="en-US">December242021 Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RelatedPartyReceivablesCurrent_lbl0" xml:lang="en-US">Related Party Receivables Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RelatedPartyReceivablesCurrent" xlink:to="safx_RelatedPartyReceivablesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable_lbl1" xml:lang="en-US">Increase Decrease In Goods And Service Tax Receivable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable" xlink:to="safx_IncreaseDecreaseInGoodsAndServiceTaxReceivable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities_lbl0" xml:lang="en-US">Cash Provided by (Used in) Financing Activity, Including Discontinued Operation</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CommitmentsandContingenciesDetailsLineItems_lbl0" xml:lang="en-US">Commitmentsand Contingencies Details Line Items</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CommitmentsandContingenciesDetailsLineItems" xlink:to="safx_CommitmentsandContingenciesDetailsLineItems_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsPayableCurrent_lbl3" xml:lang="en-US">Accounts Payable, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="us-gaap_AccountsPayableCurrent_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredFinanceCostsNet_lbl1" xml:lang="en-US">Debt Issuance Costs, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredFinanceCostsNet" xlink:to="us-gaap_DeferredFinanceCostsNet_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SeparationAgreementMember_lbl1" xml:lang="en-US">Separation Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SeparationAgreementMember" xlink:to="safx_SeparationAgreementMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl2" xml:lang="en-US">Proceeds from Issuance or Sale of Equity</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:to="us-gaap_ProceedsFromIssuanceOrSaleOfEquity_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl2" xml:lang="en-US">Stock Cancelled During Period Shares Cancelled For Termination Of Carbon Credit Purchase Agreements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements" xlink:to="safx_StockCancelledDuringPeriodSharesCancelledForTerminationOfCarbonCreditPurchaseAgreements_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl1" xml:lang="en-US">Stock Issued During Period, Value, Acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:to="us-gaap_StockIssuedDuringPeriodValueAcquisitions_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest_lbl0" xml:lang="en-US">Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest" xlink:to="us-gaap_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipOwnershipInterest_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfRsusAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfRsusAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfRsusAbstract_lbl" xml:lang="en-US">Schedule Of Rsus Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfRsusAbstract" xlink:to="safx_ScheduleOfRsusAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongtermPurchaseCommitmentPeriod_lbl0" xml:lang="en-US">Long-Term Purchase Commitment, Period</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongtermPurchaseCommitmentPeriod" xlink:to="us-gaap_LongtermPurchaseCommitmentPeriod_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SubsequentEventMember_lbl0" xml:lang="en-US">Subsequent Event [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventMember" xlink:to="us-gaap_SubsequentEventMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LegacyXCFMember_lbl1" xml:lang="en-US">Legacy XCFMember</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_LegacyXCFMember" xlink:to="safx_LegacyXCFMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue_lbl1" xml:lang="en-US">Business Acquisition Equity Interest Issued Or Issuable Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue" xlink:to="safx_BusinessAcquisitionEquityInterestIssuedOrIssuableValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties_lbl0" xml:lang="en-US">Increase (Decrease) in Accounts Receivable, Related Parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties" xlink:to="us-gaap_IncreaseDecreaseInAccountsReceivableRelatedParties_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl0" xml:lang="en-US">Increase (Decrease) in Prepaid Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:to="us-gaap_IncreaseDecreaseInPrepaidExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInSecurityDeposits_lbl0" xml:lang="en-US">Increase (Decrease) in Security Deposits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInSecurityDeposits" xlink:to="us-gaap_IncreaseDecreaseInSecurityDeposits_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ProbabilityOfDeSPACTransactionClosingMember_lbl0" xml:lang="en-US">Probability Of De SPACTransaction Closing Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ProbabilityOfDeSPACTransactionClosingMember" xlink:to="safx_ProbabilityOfDeSPACTransactionClosingMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommitmentsAndContingencies_lbl0" xml:lang="en-US">Commitments and Contingencies</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="us-gaap_CommitmentsAndContingencies_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_TaxesPayableCurrent_lbl0" xml:lang="en-US">Taxes Payable, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TaxesPayableCurrent" xlink:to="us-gaap_TaxesPayableCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl2" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="us-gaap_DebtInstrumentInterestRateStatedPercentage_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives_lbl0" xml:lang="en-US">Derivatives, Methods of Accounting, Derivatives Not Designated or Qualifying as Hedges [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives" xlink:to="us-gaap_DerivativesMethodsOfAccountingNonhedgingDerivatives_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonClassAMember_lbl1" xml:lang="en-US">Common Class A [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonClassAMember" xlink:to="us-gaap_CommonClassAMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet_lbl0" xml:lang="en-US">Embedded Derivative, Gain (Loss) on Embedded Derivative, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet" xlink:to="us-gaap_EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing_lbl1" xml:lang="en-US">Stock Issued During Period Shares Issued For PIPEFinancing</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing" xlink:to="safx_StockIssuedDuringPeriodSharesIssuedForPIPEFinancing_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CommonStockMember_lbl1" xml:lang="en-US">Common Stock [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties_lbl1" xml:lang="en-US">Adjustment To Additional Paid In Capital Gain On Modification Of Debt With Related Parties</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalGainOnModificationOfDebtWithRelatedParties_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EnvvironSASMember_lbl2" xml:lang="en-US">Envviron SASMember</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodSharesCommonStockIssuedToSettleNonredemptionAgreementsInConnectionWithBusinessCombinationShares_lbl1" xml:lang="en-US">Stock Issued During Period Shares Common Stock Issued To Settle Nonredemption Agreements In Connection With Business Combination Shares</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_StatementOfCashFlowsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StatementOfCashFlowsAbstract_lbl" xml:lang="en-US">Statement of Cash Flows [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedBuildings_lbl0" xml:lang="en-US">Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment, Building</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestExpense_lbl1" xml:lang="en-US">Interest Expense, Operating and Nonoperating</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="us-gaap_InterestExpense_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesOtherThanLongtermDebtNoncurrent_lbl0" xml:lang="en-US">Liabilities, Other than Long-Term Debt, Noncurrent</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition_lbl0" xml:lang="en-US">APIC, Share-Based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfEstimatedUsefulLifeAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfEstimatedUsefulLifeAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfEstimatedUsefulLifeAbstract_lbl" xml:lang="en-US">Schedule Of Estimated Useful Life Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfEstimatedUsefulLifeAbstract" xlink:to="safx_ScheduleOfEstimatedUsefulLifeAbstract_lbl"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage_lbl0" xml:lang="en-US">Equity Method Investment, Ownership Percentage</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesCurrentAbstract_lbl0" xml:lang="en-US">Liabilities, Current [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares_lbl1" xml:lang="en-US">Beneficial Ownership Percentage On Outstanding Common Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares" xlink:to="safx_BeneficialOwnershipPercentageOnOutstandingCommonShares_lbl1"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherAssetsCurrent_lbl0" xml:lang="en-US">Other Assets, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsCurrent" xlink:to="us-gaap_OtherAssetsCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl0" xml:lang="en-US">APIC, Share-Based Payment Arrangement, Option, Increase for Cost Recognition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition" xlink:to="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdvertisingExpense_lbl0" xml:lang="en-US">Advertising Expense</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingExpense" xlink:to="us-gaap_AdvertisingExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_lbl0" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions_lbl1" xml:lang="en-US">Stock Issued During Period Value Of Business Acquisitions</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions" xlink:to="safx_StockIssuedDuringPeriodValueOfBusinessAcquisitions_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ChangesInNonCashWorkingCapitalItemsAbstract_lbl0" xml:lang="en-US">Changes In Non Cash Working Capital Items Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangesInNonCashWorkingCapitalItemsAbstract" xlink:to="safx_ChangesInNonCashWorkingCapitalItemsAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl0" xml:lang="en-US">Proceeds from Divestiture of Businesses</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:to="us-gaap_ProceedsFromDivestitureOfBusinesses_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock_lbl0" xml:lang="en-US">Advertising Cost [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:to="us-gaap_AdvertisingCostsPolicyTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl0" xml:lang="en-US">Fair Value of Financial Instruments, Policy [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueOfFinancialInstrumentsPolicy" xlink:to="us-gaap_FairValueOfFinancialInstrumentsPolicy_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits_lbl1" xml:lang="en-US">Fair Value Of Shares Issued Under The Contract In Exchange For The Carbon Credits</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits" xlink:to="safx_FairValueOfSharesIssuedUnderTheContractInExchangeForTheCarbonCredits_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl0" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions" xlink:to="us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityExTransitionPeriod_lbl0" xml:lang="en-US">Entity Ex Transition Period</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves_lbl0" xml:lang="en-US">Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves" xlink:to="us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BaseInterestMember_lbl1" xml:lang="en-US">Base Interest Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BaseInterestMember" xlink:to="safx_BaseInterestMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl3" xml:lang="en-US">Acquisitions And Issuance On Liabilities Fair Value Disclosure</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure" xlink:to="safx_AcquisitionsAndIssuanceOnLiabilitiesFairValueDisclosure_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Revenues_lbl2" xml:lang="en-US">Revenues</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="us-gaap_Revenues_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestPayableCurrent_lbl0" xml:lang="en-US">Interest Payable, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPayableCurrent" xlink:to="us-gaap_InterestPayableCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CapitalCommitments_lbl1" xml:lang="en-US">Capital Commitments</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CapitalCommitments" xlink:to="safx_CapitalCommitments_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl0" xml:lang="en-US">Debt Instrument, Maturity Date Range, Start</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDateRangeStart1" xlink:to="us-gaap_DebtInstrumentMaturityDateRangeStart1_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_lbl0" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SPACWarrantsEquityProceedsThresholdPercentage_lbl1" xml:lang="en-US">SPACWarrants Equity Proceeds Threshold Percentage</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SPACWarrantsEquityProceedsThresholdPercentage" xlink:to="safx_SPACWarrantsEquityProceedsThresholdPercentage_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherReceivablesNetCurrent_lbl1" xml:lang="en-US">Other Receivables, Net, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherReceivablesNetCurrent" xlink:to="us-gaap_OtherReceivablesNetCurrent_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfPurchasePriceAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfPurchasePriceAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfPurchasePriceAbstract_lbl" xml:lang="en-US">Schedule Of Purchase Price Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfPurchasePriceAbstract" xlink:to="safx_ScheduleOfPurchasePriceAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl0" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CurrentAssetsAbstract3_lbl0" xml:lang="en-US">Current Assets Abstract3</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract3" xlink:to="safx_CurrentAssetsAbstract3_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CurrentAssetsAbstract2_lbl0" xml:lang="en-US">Current Assets Abstract2</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract2" xlink:to="safx_CurrentAssetsAbstract2_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CurrentAssetsAbstract1_lbl0" xml:lang="en-US">Current Assets Abstract1</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract1" xlink:to="safx_CurrentAssetsAbstract1_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CurrentAssetsAbstract0_lbl0" xml:lang="en-US">Current Assets Abstract0</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract0" xlink:to="safx_CurrentAssetsAbstract0_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CurrentAssetsAbstract4_lbl0" xml:lang="en-US">Current Assets Abstract4</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CurrentAssetsAbstract4" xlink:to="safx_CurrentAssetsAbstract4_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StopLossProvisionReceived_lbl1" xml:lang="en-US">Stop Loss Provision Received</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionReceived" xlink:to="safx_StopLossProvisionReceived_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect_lbl0" xml:lang="en-US">Fair Value, Debt Instrument, Valuation Techniques, Change in Technique, Quantification of Effect</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect" xlink:to="us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisDebtInstrumentValuationTechniquesChangeInTechniqueQuantificationOfEffect_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilitiesCurrent_lbl0" xml:lang="en-US">Other Liabilities, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesCurrent" xlink:to="us-gaap_OtherLiabilitiesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SolanaMember_lbl1" xml:lang="en-US">Solana Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SolanaMember" xlink:to="safx_SolanaMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_JaeRyuMember_lbl1" xml:lang="en-US">Jae Ryu Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_JaeRyuMember" xlink:to="safx_JaeRyuMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInInterestPayableNet_lbl0" xml:lang="en-US">Increase (Decrease) in Interest Payable, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:to="us-gaap_IncreaseDecreaseInInterestPayableNet_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PrivatePlacementMember_lbl0" xml:lang="en-US">Private Placement [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrivatePlacementMember" xlink:to="us-gaap_PrivatePlacementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CashFlowsFromOperatingActivitiesAbstract_lbl0" xml:lang="en-US">Cash Flows From Operating Activities Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CashFlowsFromOperatingActivitiesAbstract" xlink:to="safx_CashFlowsFromOperatingActivitiesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ImpairmentOfCarbonCredits_lbl2" xml:lang="en-US">Impairment Of Carbon Credits</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RelatedPartyMember_lbl2" xml:lang="en-US">Related Party [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DisaggregationOfRevenueTableTextBlock_lbl0" xml:lang="en-US">Disaggregation of Revenue [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfFairValueOffBalanceSheetRisksTextBlock_lbl0" xml:lang="en-US">Schedule of Fair Value, off-Balance-Sheet Risks [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_lbl0" xml:lang="en-US">Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BitcoinMember_lbl1" xml:lang="en-US">Bitcoin Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BitcoinMember" xlink:to="safx_BitcoinMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ImpairmentChargesRecordedThatCarbonCreditsWillBeReturnedToVendor_lbl1" xml:lang="en-US">Impairment Charges Recorded That Carbon Credits Will Be Returned To Vendor</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NumberOfVendorsWithCancelledCarbonCreditPurchaseAgreements_lbl1" xml:lang="en-US">Number Of Vendors With Cancelled Carbon Credit Purchase Agreements</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromLegalSettlements_lbl0" xml:lang="en-US">Proceeds from Legal Settlements</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MaximumContractualObligationsToReimburseSellersTerm_lbl1" xml:lang="en-US">Maximum Contractual Obligations To Reimburse Sellers Term</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MaximumContractualObligationsToReimburseSellersTerm" xlink:to="safx_MaximumContractualObligationsToReimburseSellersTerm_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl0" xml:lang="en-US">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl0" xml:lang="en-US">Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueConversionOfUnits_lbl1" xml:lang="en-US">Stock Issued During Period, Value, Conversion of Units</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SharesOutstanding_lbl1" xml:lang="en-US">Shares, Outstanding</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsDerivativeInstruments_lbl0" xml:lang="en-US">Deferred Tax Assets, Derivative Instruments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_LiquidityRiskMember_lbl1" xml:lang="en-US">Liquidity Risk Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueOfAssetsAcquired_lbl0" xml:lang="en-US">Fair Value of Assets Acquired</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity_lbl0" xml:lang="en-US">Liabilities and Equity</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossOnSaleOfDerivatives_lbl1" xml:lang="en-US">Gain (Loss) on Sale of Derivatives</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GainLossOnSaleOfDerivatives" xlink:to="us-gaap_GainLossOnSaleOfDerivatives_lbl1"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CurrentFederalTaxExpenseBenefit_lbl0" xml:lang="en-US">Current Federal Tax Expense (Benefit)</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CarbonCreditsPolicyTextBlock_lbl1" xml:lang="en-US">Carbon Credits Policy Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_CarbonCreditsPolicyTextBlock" xlink:to="safx_CarbonCreditsPolicyTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MiscellaneousNotesMember_lbl0" xml:lang="en-US">Miscellaneous Notes Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MiscellaneousNotesMember" xlink:to="safx_MiscellaneousNotesMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl0" xml:lang="en-US">Increase (Decrease) in Other Current Assets</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:to="us-gaap_IncreaseDecreaseInOtherCurrentAssets_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfBusinessCombinationAssetsAndLiabilitiesAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfBusinessCombinationAssetsAndLiabilitiesAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfBusinessCombinationAssetsAndLiabilitiesAbstract_lbl" xml:lang="en-US">Schedule Of Business Combination Assets And Liabilities Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfBusinessCombinationAssetsAndLiabilitiesAbstract" xlink:to="safx_ScheduleOfBusinessCombinationAssetsAndLiabilitiesAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConsolidationVariableInterestEntityPolicy_lbl0" xml:lang="en-US">Consolidation, Variable Interest Entity, Policy [Policy Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConsolidationVariableInterestEntityPolicy" xlink:to="us-gaap_ConsolidationVariableInterestEntityPolicy_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebtIssuanceGrossValue_lbl1" xml:lang="en-US">Convertible Debt Issuance Gross Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebtIssuanceGrossValue" xlink:to="safx_ConvertibleDebtIssuanceGrossValue_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfCommonSharesIssuedInBusinessCombination_lbl1" xml:lang="en-US">Fair Value Of Common Shares Issued In Business Combination</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FairValueOfCommonSharesIssuedInBusinessCombination" xlink:to="safx_FairValueOfCommonSharesIssuedInBusinessCombination_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RetainedEarningsMember_lbl0" xml:lang="en-US">Retained Earnings [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsMember" xlink:to="us-gaap_RetainedEarningsMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_HelenaGlobalInvestmentOpportunitiesILtdMember_lbl1" xml:lang="en-US">Helena Global Investment Opportunities ILtd Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_HelenaGlobalInvestmentOpportunitiesILtdMember" xlink:to="safx_HelenaGlobalInvestmentOpportunitiesILtdMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_lbl0" xml:lang="en-US">Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock" xlink:to="us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxLiabilities_lbl0" xml:lang="en-US">Deferred Tax Liabilities, Net</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredTaxLiabilities" xlink:to="us-gaap_DeferredTaxLiabilities_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ProceedsFromContributionsFromAffiliates_lbl0" xml:lang="en-US">Proceeds from Contributions from Affiliates</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromContributionsFromAffiliates" xlink:to="us-gaap_ProceedsFromContributionsFromAffiliates_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SubsidiariesTableTextBlock_lbl1" xml:lang="en-US">Subsidiaries Table Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SubsidiariesTableTextBlock" xlink:to="safx_SubsidiariesTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherNonoperatingIncomeExpense_lbl0" xml:lang="en-US">Other Nonoperating Income (Expense)</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="us-gaap_OtherNonoperatingIncomeExpense_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_MeasurementInputExercisePriceMember_lbl2" xml:lang="en-US">Measurement Input, Exercise Price [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MeasurementInputExercisePriceMember" xlink:to="us-gaap_MeasurementInputExercisePriceMember_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtConversionOriginalDebtAmount1_lbl1" xml:lang="en-US">Debt Conversion, Original Debt, Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtConversionOriginalDebtAmount1" xlink:to="us-gaap_DebtConversionOriginalDebtAmount1_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NetAssetsLiabilitiesAcquiredOfTheCompanyAbstract_lbl0" xml:lang="en-US">Net Assets Liabilities Acquired Of The Company Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ClassOfWarrantOrRightNumberOfExercisable_lbl1" xml:lang="en-US">Class Of Warrant Or Right Number Of Exercisable</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ClassOfWarrantOrRightNumberOfExercisable" xlink:to="safx_ClassOfWarrantOrRightNumberOfExercisable_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NewXCFClassAMember_lbl1" xml:lang="en-US">New XCFClass AMember</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SharePurchaseWarrantsMember_lbl3" xml:lang="en-US">Share Purchase Warrants Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SharePurchaseWarrantsMember" xlink:to="safx_SharePurchaseWarrantsMember_lbl3"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AmendedStrategicPartnershipAgreementMember_lbl1" xml:lang="en-US">Amended Strategic Partnership Agreement Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EffectiveIncomeTaxRateReconciliationTransactionCosts_lbl1" xml:lang="en-US">Effective Income Tax Rate Reconciliation Transaction Costs</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment_lbl0" xml:lang="en-US">Deferred Tax Assets, Property, Plant and Equipment</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxesReceivable_lbl0" xml:lang="en-US">Income Taxes Receivable, Current</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentUnamortizedDiscount_lbl0" xml:lang="en-US">Debt Instrument, Unamortized Discount</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NaphthaProductSalesMember_lbl2" xml:lang="en-US">Naphtha Product Sales Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableTrade_lbl0" xml:lang="en-US">Increase (Decrease) in Accounts Payable, Trade</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:to="us-gaap_IncreaseDecreaseInAccountsPayableTrade_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeLiabilityMeasurementInput_lbl2" xml:lang="en-US">Derivative Liability, Measurement Input</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DerivativeLiabilityMeasurementInput" xlink:to="us-gaap_DerivativeLiabilityMeasurementInput_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition_lbl1" xml:lang="en-US">Assumption Of Net Assets Liabilities From Reverse Asset Acquisition</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition" xlink:to="safx_AssumptionOfNetAssetsLiabilitiesFromReverseAssetAcquisition_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsGross_lbl0" xml:lang="en-US">Deferred Tax Assets, Gross</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp_lbl1" xml:lang="en-US">Effective Income Tax Rate Reconciliation Current Tax True Up</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp" xlink:to="safx_EffectiveIncomeTaxRateReconciliationCurrentTaxTrueUp_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ExercisePriceRangeOneMember_lbl1" xml:lang="en-US">Exercise Price Range One Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ExercisePriceRangeOneMember" xlink:to="safx_ExercisePriceRangeOneMember_lbl1"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfFairValueOfLiabilitiesRecordedUnderTheFairValueOptionAtIssuanceAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfFairValueOfLiabilitiesRecordedUnderTheFairValueOptionAtIssuanceAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfFairValueOfLiabilitiesRecordedUnderTheFairValueOptionAtIssuanceAbstract_lbl" xml:lang="en-US">Schedule Of Fair Value Of Liabilities Recorded Under The Fair Value Option At Issuance Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfFairValueOfLiabilitiesRecordedUnderTheFairValueOptionAtIssuanceAbstract" xlink:to="safx_ScheduleOfFairValueOfLiabilitiesRecordedUnderTheFairValueOptionAtIssuanceAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ClassOfWarrantOrRighstDateFromWhichWarrantsOrRightsExpired_lbl1" xml:lang="en-US">Class Of Warrant Or Righst Date From Which Warrants Or Rights Expired</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities_lbl0" xml:lang="en-US">Cash Provided by (Used in) Investing Activity, Including Discontinued Operation</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtDisclosureTextBlock_lbl0" xml:lang="en-US">Debt Disclosure [Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtDisclosureTextBlock" xlink:to="us-gaap_DebtDisclosureTextBlock_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_lbl1" xml:lang="en-US">Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock" xlink:to="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables_lbl1" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Related Party Receivables</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables" xlink:to="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRelatedPartyReceivables_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_EmployeeStockPurchasePlanMember_lbl1" xml:lang="en-US">Employee Stock Purchase Plan Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_EmployeeStockPurchasePlanMember" xlink:to="safx_EmployeeStockPurchasePlanMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_OtherLiabilities_lbl0" xml:lang="en-US">Other Liabilities</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfRsuActivityForContractorsAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfRsuActivityForContractorsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfRsuActivityForContractorsAbstract_lbl" xml:lang="en-US">Schedule Of Rsu Activity For Contractors Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfRsuActivityForContractorsAbstract" xlink:to="safx_ScheduleOfRsuActivityForContractorsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales_lbl1" xml:lang="en-US">Stock Issued During The Period Value ELOCAt Market Stock Sales</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales" xlink:to="safx_StockIssuedDuringThePeriodValueELOCAtMarketStockSales_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryDisclosureTextBlock_lbl0" xml:lang="en-US">Inventory Disclosure [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StopLossProvisionLoss_lbl1" xml:lang="en-US">Stop Loss Provision Loss</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StopLossProvisionLoss" xlink:to="safx_StopLossProvisionLoss_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover_lbl1" xml:lang="en-US">Stock Issued During Period Value Issued In Connection With Reverse Takeover</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover" xlink:to="safx_StockIssuedDuringPeriodValueIssuedInConnectionWithReverseTakeover_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DebtConversionAgreementMember_lbl0" xml:lang="en-US">Debt Conversion Agreement Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_DebtConversionAgreementMember" xlink:to="safx_DebtConversionAgreementMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl2" xml:lang="en-US">Change In Fair Value Related Unrealized Loss Recognized In Other Income</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome" xlink:to="safx_ChangeInFairValueRelatedUnrealizedLossRecognizedInOtherIncome_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentNet_lbl1" xml:lang="en-US">Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FinancingActivitiesAbstract_lbl0" xml:lang="en-US">Financing Activities Abstract</label>
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    <loc xlink:type="locator" xlink:label="safx_SignificantContractsAbstract" xlink:href="safx-20260331.xsd#safx_SignificantContractsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_SignificantContractsAbstract_lbl" xml:lang="en-US">Significant Contracts Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_SignificantContractsAbstract" xlink:to="safx_SignificantContractsAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear_lbl0" xml:lang="en-US">Long-Term Debt, Maturity, Remainder of Fiscal Year</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_lbl0" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfUnvestedRestrictedStockUnitsActivityAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfUnvestedRestrictedStockUnitsActivityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfUnvestedRestrictedStockUnitsActivityAbstract_lbl" xml:lang="en-US">Schedule Of Unvested Restricted Stock Units Activity Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ScheduleOfUnvestedRestrictedStockUnitsActivityAbstract" xlink:to="safx_ScheduleOfUnvestedRestrictedStockUnitsActivityAbstract_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl0" xml:lang="en-US">Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MultipleVotingShareMember_lbl0" xml:lang="en-US">Multiple Voting Share Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_MultipleVotingShareMember" xlink:to="safx_MultipleVotingShareMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_VendorNegotiationsToReturnShares_lbl1" xml:lang="en-US">Vendor Negotiations To Return Shares</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_VendorNegotiationsToReturnShares" xlink:to="safx_VendorNegotiationsToReturnShares_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AccruedInterestOnConvertibleDebt_lbl1" xml:lang="en-US">Accrued Interest On Convertible Debt</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NonCashGeneralAndAdministrative_lbl1" xml:lang="en-US">Non Cash General And Administrative</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InvestmentCompanyChangesInNetAssetsTableTextBlock_lbl1" xml:lang="en-US">Investment Company, Change in Net Assets [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_lbl1" xml:lang="en-US">Class of Warrant or Right, Number of Securities Called by Warrants or Rights</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_Investments_lbl0" xml:lang="en-US">Investments</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_GLMember_lbl1" xml:lang="en-US">GLMember</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_RestrictedCash_lbl0" xml:lang="en-US">Restricted Cash</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign_lbl0" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards, Foreign</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfSecuritiesIssuedForReverseTakeover_lbl1" xml:lang="en-US">Fair Value Of Securities Issued For Reverse Takeover</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_UnrealizedGainLossOnMandatoryConvertibleDebentures_lbl1" xml:lang="en-US">Unrealized Gain Loss On Mandatory Convertible Debentures</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConversionOfStockAmountConverted1_lbl0" xml:lang="en-US">Conversion of Stock, Amount Converted</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfMovementOfTheNumberOfSharePurchaseWarrantsAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForRestructuring_lbl0" xml:lang="en-US">Payments for Restructuring</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentUsefulLife_lbl0" xml:lang="en-US">Property, Plant, and Equipment, Useful Life</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MembersContributionsNetOfDistributionsMember_lbl1" xml:lang="en-US">Members Contributions Net Of Distributions Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NumberOfVendorCurrentlyInDispute_lbl1" xml:lang="en-US">Number Of Vendor Currently In Dispute</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_NumberOfVendorCurrentlyInDispute" xlink:to="safx_NumberOfVendorCurrentlyInDispute_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_UnrealizedGainLossOnDerivatives_lbl5" xml:lang="en-US">Unrealized Gain (Loss) on Derivatives</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueAssumedOnReverseTakeover_lbl1" xml:lang="en-US">Fair Value Assumed On Reverse Takeover</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestIncomeExpenseNet_lbl0" xml:lang="en-US">Interest Income (Expense), Operating</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl2" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_GeneralAndAdministrativeExpensesMember_lbl0" xml:lang="en-US">General And Administrative Expenses Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringThePeriodValueCommonStockIssuedToEncoreRelatedPartyToSettleAccountsPayable_lbl1" xml:lang="en-US">Stock Issued During The Period Value Common Stock Issued To Encore Related Party To Settle Accounts Payable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization_lbl2" xml:lang="en-US">Adjustment To Additional Paid In Capital Due To Business Acquisition Recapitalization</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization" xlink:to="safx_AdjustmentToAdditionalPaidInCapitalDueToBusinessAcquisitionRecapitalization_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl2" xml:lang="en-US">Repayment Of Convertible Debentures From Equity Line Of Credit Drawdown Proceeds</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds" xlink:to="safx_RepaymentOfConvertibleDebenturesFromEquityLineOfCreditDrawdownProceeds_lbl2"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RemainingEmployeesMember_lbl0" xml:lang="en-US">Remaining Employees Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationDate_lbl0" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Date</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockIssuedDuringPeriodValueOfRecapitalization_lbl1" xml:lang="en-US">Stock Issued During Period Value Of Recapitalization</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueInputsLevel1Member_lbl1" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel1Member" xlink:to="us-gaap_FairValueInputsLevel1Member_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AnnualConsultingFee_lbl1" xml:lang="en-US">Annual Consulting Fee</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_PaymentOfGNCULoans_lbl1" xml:lang="en-US">Payment Of GNCULoans</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_PaymentOfGNCULoans" xlink:to="safx_PaymentOfGNCULoans_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_XCFAndGLMember_lbl1" xml:lang="en-US">XCFAnd GLMember</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfStockOptionsActivityAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfStockOptionsActivityAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfStockOptionsActivityAbstract_lbl" xml:lang="en-US">Schedule Of Stock Options Activity Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_lbl0" xml:lang="en-US">Income Tax Examination, Penalties and Interest Accrued</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OtherIncomeExpensesAbstract_lbl0" xml:lang="en-US">Other Income Expenses Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OtherIncomeExpensesAbstract" xlink:to="safx_OtherIncomeExpensesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebenturesTextBlock_lbl1" xml:lang="en-US">Convertible Debentures Text Block</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_ConvertibleDebenturesTextBlock" xlink:to="safx_ConvertibleDebenturesTextBlock_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OperatingActivitiesAbstract_lbl0" xml:lang="en-US">Operating Activities Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_OperatingActivitiesAbstract" xlink:to="safx_OperatingActivitiesAbstract_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CryptocurrenciesPolicyTextBlock_lbl1" xml:lang="en-US">Cryptocurrencies Policy Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FinancialLiabilityGross_lbl1" xml:lang="en-US">Financial Liability Gross</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_FinancialLiabilityGross" xlink:to="safx_FinancialLiabilityGross_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_FairValueAdjustmentOfWarrants_lbl3" xml:lang="en-US">Fair Value Adjustment of Warrants</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAdjustmentOfWarrants" xlink:to="us-gaap_FairValueAdjustmentOfWarrants_lbl3"/>
    <loc xlink:type="locator" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract_lbl" xml:lang="en-US">Derivative Instruments and Hedging Activities Disclosure [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_lbl0" xml:lang="en-US">Increase (Decrease) in Due to Related Parties, Current</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent" xlink:to="us-gaap_IncreaseDecreaseInDueToRelatedPartiesCurrent_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl0" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_UnlabeledAbstract_lbl0" xml:lang="en-US">Unlabeled Abstract</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_UnlabeledAbstract" xlink:to="safx_UnlabeledAbstract_lbl0"/>
    <loc xlink:type="locator" xlink:label="safx_ScheduleOfFutureExpectedMaturitiesOfTheCompanySNotesPayableAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfFutureExpectedMaturitiesOfTheCompanySNotesPayableAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ScheduleOfFutureExpectedMaturitiesOfTheCompanySNotesPayableAbstract_lbl" xml:lang="en-US">Schedule Of Future Expected Maturities Of The Company SNotes Payable Abstract</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_YearTwoMember_lbl1" xml:lang="en-US">Year Two Member</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_YearTwoMember" xlink:to="safx_YearTwoMember_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentIncreaseAccruedInterest_lbl1" xml:lang="en-US">Debt Instrument, Increase, Accrued Interest</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SalesRevenueNetMember_lbl0" xml:lang="en-US">Revenue Benchmark [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InventoryWriteDown_lbl0" xml:lang="en-US">Inventory Write-down</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ConvertibleDebenturesShorttermMember_lbl0" xml:lang="en-US">Convertible Debentures Shortterm Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_lbl0" xml:lang="en-US">Property, Plant, and Equipment [Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PaymentsForLegalSettlements_lbl0" xml:lang="en-US">Payments for Legal Settlements</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForLegalSettlements" xlink:to="us-gaap_PaymentsForLegalSettlements_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_CreditRiskMember_lbl0" xml:lang="en-US">Credit Risk [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CreditRiskMember" xlink:to="us-gaap_CreditRiskMember_lbl0"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPromissoryNotePayable_lbl3" xml:lang="en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Promissory Note Payable</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationConsiderationTransferred1_lbl0" xml:lang="en-US">Business Combination, Consideration Transferred</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_AdvanceNoticePeriodForTerminationOfAgreement_lbl1" xml:lang="en-US">Advance Notice Period For Termination Of Agreement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_SecurityDeposit_lbl0" xml:lang="en-US">Security Deposit</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_GainLossRelatedToLitigationSettlement_lbl0" xml:lang="en-US">Gain (Loss) from Litigation Settlement</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock_lbl1" xml:lang="en-US">Property, Plant, and Equipment [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationEmployeeStockPurchaseProgramRequisiteServicePeriodRecognition_lbl0" xml:lang="en-US">APIC, Share-Based Payment Arrangement, ESPP, Increase for Cost Recognition</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_CCSNoteMember_lbl1" xml:lang="en-US">CCSNote Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ConvertibleDebtTableTextBlock_lbl0" xml:lang="en-US">Convertible Debt [Table Text Block]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_DeferredTaxAssetsEnergyRelatedTaxCredits_lbl1" xml:lang="en-US">Deferred Tax Assets Energy Related Tax Credits</label>
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    <loc xlink:type="locator" xlink:label="us-gaap_BusinessCombinationsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationsAbstract"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_BusinessCombinationsAbstract_lbl" xml:lang="en-US">Business Combination [Abstract]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_lbl0" xml:lang="en-US">Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]</label>
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    <loc xlink:type="locator" xlink:label="safx_ScheduleOfDisaggregatedByRevenueAbstract" xlink:href="safx-20260331.xsd#safx_ScheduleOfDisaggregatedByRevenueAbstract"/>
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    <loc xlink:type="locator" xlink:label="us-gaap_StockholdersEquityNoteAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityNoteAbstract"/>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_StockOptionLiabilitiesPolicyTextBlock_lbl1" xml:lang="en-US">Stock Option Liabilities Policy Text Block</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_IssuanceOfCommonStockForELOCCommitmentFee_lbl1" xml:lang="en-US">Issuance Of Common Stock For ELOCCommitment Fee</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="safx_IssuanceOfCommonStockForELOCCommitmentFee" xlink:to="safx_IssuanceOfCommonStockForELOCCommitmentFee_lbl1"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_OrganizationalOrStartupCosts_lbl1" xml:lang="en-US">Organizational Or Startup Costs</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_MeasurementInputExpectedAnnualVolatilityForFocusImpactMember_lbl1" xml:lang="en-US">Measurement Input Expected Annual Volatility For Focus Impact Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_InterestCostsCapitalized_lbl0" xml:lang="en-US">Interest Costs Capitalized</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_lbl0" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards, Domestic</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_lbl1" xml:lang="en-US">Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="us-gaap_DebtInstrumentConvertibleConversionRatio1_lbl0" xml:lang="en-US">Debt Instrument, Convertible, Conversion Ratio</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_ClassOfWarrantOrRightIssuedInPeriodWeightedAverageExercisePrice_lbl1" xml:lang="en-US">Class Of Warrant Or Right Issued In Period Weighted Average Exercise Price</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_RSUsIssuedAndOutstandingMember_lbl1" xml:lang="en-US">RSUs Issued And Outstanding Member</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_FairValueOfEquitySharesTransferred_lbl1" xml:lang="en-US">Fair Value Of Equity Shares Transferred</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="safx_NewRiseRenewablesRenoLLCMember_lbl1" xml:lang="en-US">New Rise Renewables Reno LLCMember</label>
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