<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Cover" roleURI="http://Jingbotec.com/role/Cover" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#BalanceSheets" roleURI="http://Jingbotec.com/role/BalanceSheets" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#BalanceSheetsParenthetical" roleURI="http://Jingbotec.com/role/BalanceSheetsParenthetical" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#StatementsOfOperationsAndComprehensiveLoss" roleURI="http://Jingbotec.com/role/StatementsOfOperationsAndComprehensiveLoss" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#StatementsOfStockholdersEquityDeficit" roleURI="http://Jingbotec.com/role/StatementsOfStockholdersEquityDeficit" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#StatementsOfCashFlows" roleURI="http://Jingbotec.com/role/StatementsOfCashFlows" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#OrganizationAndPrincipalActivities" roleURI="http://Jingbotec.com/role/OrganizationAndPrincipalActivities" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#VariableInterestEntities" roleURI="http://Jingbotec.com/role/VariableInterestEntities" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SummaryOfSignificantAccountingPolicies" roleURI="http://Jingbotec.com/role/SummaryOfSignificantAccountingPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#AccountReceivables" roleURI="http://Jingbotec.com/role/AccountReceivables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#PrepaidExpensesAndOtherCurrentAssets" roleURI="http://Jingbotec.com/role/PrepaidExpensesAndOtherCurrentAssets" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#PropertyPlantAndEquipmentNet" roleURI="http://Jingbotec.com/role/PropertyPlantAndEquipmentNet" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#IntangibleAssets" roleURI="http://Jingbotec.com/role/IntangibleAssets" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Right-of-useAssets" roleURI="http://Jingbotec.com/role/Right-of-useAssets" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LongTermReceivable" roleURI="http://Jingbotec.com/role/LongTermReceivable" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Borrowings" roleURI="http://Jingbotec.com/role/Borrowings" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#OtherPayablesAndAccruals" roleURI="http://Jingbotec.com/role/OtherPayablesAndAccruals" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#RelatedPartyTransactions" roleURI="http://Jingbotec.com/role/RelatedPartyTransactions" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#IncomeTaxes" roleURI="http://Jingbotec.com/role/IncomeTaxes" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Leases" roleURI="http://Jingbotec.com/role/Leases" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#CommitmentsAndContingencies" roleURI="http://Jingbotec.com/role/CommitmentsAndContingencies" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LongTermPayable" roleURI="http://Jingbotec.com/role/LongTermPayable" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Non-controllingInterestsNci" roleURI="http://Jingbotec.com/role/Non-controllingInterestsNci" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Reserves" roleURI="http://Jingbotec.com/role/Reserves" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SegmentReporting" roleURI="http://Jingbotec.com/role/SegmentReporting" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#QuantitativeAndQualitativeDisclosureAboutMarketRisks" roleURI="http://Jingbotec.com/role/QuantitativeAndQualitativeDisclosureAboutMarketRisks" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SubsequentEvents" roleURI="http://Jingbotec.com/role/SubsequentEvents" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SummaryOfSignificantAccountingPoliciesPolicies" roleURI="http://Jingbotec.com/role/SummaryOfSignificantAccountingPoliciesPolicies" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#OrganizationAndPrincipalActivitiesTables" roleURI="http://Jingbotec.com/role/OrganizationAndPrincipalActivitiesTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#VariableInterestEntitiesTables" roleURI="http://Jingbotec.com/role/VariableInterestEntitiesTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SummaryOfSignificantAccountingPoliciesTables" roleURI="http://Jingbotec.com/role/SummaryOfSignificantAccountingPoliciesTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#AccountReceivablesTables" roleURI="http://Jingbotec.com/role/AccountReceivablesTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#PrepaidExpensesAndOtherCurrentAssetsTables" roleURI="http://Jingbotec.com/role/PrepaidExpensesAndOtherCurrentAssetsTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#PropertyPlantAndEquipmentNetTables" roleURI="http://Jingbotec.com/role/PropertyPlantAndEquipmentNetTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#IntangibleAssetsTables" roleURI="http://Jingbotec.com/role/IntangibleAssetsTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Right-of-useAssetsTables" roleURI="http://Jingbotec.com/role/Right-of-useAssetsTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LongTermReceivableTables" roleURI="http://Jingbotec.com/role/LongTermReceivableTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#OtherPayablesAndAccrualsTables" roleURI="http://Jingbotec.com/role/OtherPayablesAndAccrualsTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#RelatedPartyTransactionsTables" roleURI="http://Jingbotec.com/role/RelatedPartyTransactionsTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#IncomeTaxesTables" roleURI="http://Jingbotec.com/role/IncomeTaxesTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LeasesTables" roleURI="http://Jingbotec.com/role/LeasesTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LongTermPayableTables" roleURI="http://Jingbotec.com/role/LongTermPayableTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Non-controllingInterestsNciTables" roleURI="http://Jingbotec.com/role/Non-controllingInterestsNciTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SegmentReportingTables" roleURI="http://Jingbotec.com/role/SegmentReportingTables" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#OrganizationAndPrincipalActivitiesDetailsNarrative" roleURI="http://Jingbotec.com/role/OrganizationAndPrincipalActivitiesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfShareAcquiredByPurchasersDetails" roleURI="http://Jingbotec.com/role/ScheduleOfShareAcquiredByPurchasersDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfEconomicBenefitsOwnershipPercentageDetails" roleURI="http://Jingbotec.com/role/ScheduleOfEconomicBenefitsOwnershipPercentageDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#VariableInterestEntitiesDetailsNarrative" roleURI="http://Jingbotec.com/role/VariableInterestEntitiesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#BalanceSheetDetails" roleURI="http://Jingbotec.com/role/BalanceSheetDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#StatementsOfOperationsAndComprehensiveLossDetails" roleURI="http://Jingbotec.com/role/StatementsOfOperationsAndComprehensiveLossDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#StatementsOfCashFlowsDetails" roleURI="http://Jingbotec.com/role/StatementsOfCashFlowsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SummaryOfSignificantAccountingPoliciesDetailsNarrative" roleURI="http://Jingbotec.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfForeignCurrencyTranslationDetails" roleURI="http://Jingbotec.com/role/ScheduleOfForeignCurrencyTranslationDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfAccountsReceivablesDetails" roleURI="http://Jingbotec.com/role/ScheduleOfAccountsReceivablesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfMovementsOfAllowanceForDoubtfulAccountsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfMovementsOfAllowanceForDoubtfulAccountsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetailsParenthetical" roleURI="http://Jingbotec.com/role/ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetailsParenthetical" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfPropertyPlantAndEquipmentNetDetails" roleURI="http://Jingbotec.com/role/ScheduleOfPropertyPlantAndEquipmentNetDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfIntangibleAssetsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfIntangibleAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfFutureAmortizationOfIntangibleAssetsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfFutureAmortizationOfIntangibleAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfRight-of-useAssetsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfRight-of-useAssetsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#Right-of-useAssetsDetailsNarrative" roleURI="http://Jingbotec.com/role/Right-of-useAssetsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfLongTermReceivableDetails" roleURI="http://Jingbotec.com/role/ScheduleOfLongTermReceivableDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LongTermReceivableDetailsNarrative" roleURI="http://Jingbotec.com/role/LongTermReceivableDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#BorrowingsDetailsNarrative" roleURI="http://Jingbotec.com/role/BorrowingsDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfOtherPayableAndAccrualsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfOtherPayableAndAccrualsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SummaryOfRelatedPartiesNameAndRelationshipDetails" roleURI="http://Jingbotec.com/role/SummaryOfRelatedPartiesNameAndRelationshipDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfTransactionsWithRelatedPartiesDetails" roleURI="http://Jingbotec.com/role/ScheduleOfTransactionsWithRelatedPartiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfRelatedPartyTransactionsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfRelatedPartyTransactionsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfIncomeTaxExpensesBenefitsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfIncomeTaxExpensesBenefitsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfDeferredTaxAssetsAndDeferredTaxLiabilitiesDetails" roleURI="http://Jingbotec.com/role/ScheduleOfDeferredTaxAssetsAndDeferredTaxLiabilitiesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#IncomeTaxesDetailsNarrative" roleURI="http://Jingbotec.com/role/IncomeTaxesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfFutureMinimumPaymentsUnderLongTermNon-cancellableOperatingLeaseDetails" roleURI="http://Jingbotec.com/role/ScheduleOfFutureMinimumPaymentsUnderLongTermNon-cancellableOperatingLeaseDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfLeaseCostDetails" roleURI="http://Jingbotec.com/role/ScheduleOfLeaseCostDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfSupplementalInformationRelatedToLeasesDetails" roleURI="http://Jingbotec.com/role/ScheduleOfSupplementalInformationRelatedToLeasesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfCashFlowInformationRelatedToLeasesDetails" roleURI="http://Jingbotec.com/role/ScheduleOfCashFlowInformationRelatedToLeasesDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LeasesDetailsNarrative" roleURI="http://Jingbotec.com/role/LeasesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfLongTermPayableDetails" roleURI="http://Jingbotec.com/role/ScheduleOfLongTermPayableDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfLong-termBorrowingsAmountTransferredToCreditorDetails" roleURI="http://Jingbotec.com/role/ScheduleOfLong-termBorrowingsAmountTransferredToCreditorDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfLong-termBorrowingsAmountBeforeTransfersAndFinalAmountsBeingTransferredDetails" roleURI="http://Jingbotec.com/role/ScheduleOfLong-termBorrowingsAmountBeforeTransfersAndFinalAmountsBeingTransferredDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#LongTermPayableDetailsNarrative" roleURI="http://Jingbotec.com/role/LongTermPayableDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfNon-controllingOwnershipInterestDetails" roleURI="http://Jingbotec.com/role/ScheduleOfNon-controllingOwnershipInterestDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfStatementOfFinancialPositionsDetails" roleURI="http://Jingbotec.com/role/ScheduleOfStatementOfFinancialPositionsDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ReservesDetailsNarrative" roleURI="http://Jingbotec.com/role/ReservesDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#ScheduleOfOperatingSegmentDetails" roleURI="http://Jingbotec.com/role/ScheduleOfOperatingSegmentDetails" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#SegmentReportingDetailsNarrative" roleURI="http://Jingbotec.com/role/SegmentReportingDetailsNarrative" />
    <link:roleRef xlink:type="simple" xlink:href="svmb-20260531.xsd#QuantitativeAndQualitativeDisclosureAboutMarketRisksDetailsNarrative" roleURI="http://Jingbotec.com/role/QuantitativeAndQualitativeDisclosureAboutMarketRisksDetailsNarrative" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Cover" xlink:title="00000001 - Document - Cover" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/BalanceSheets" xlink:title="00000002 - Statement - Condensed Consolidated Balance Sheets">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCashAndCashEquivalentsAtCarryingValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashCurrent" xlink:label="loc_us-gaapRestrictedCashCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapRestrictedCashCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapAccountsReceivableNetCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaapInventoryNet" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapInventoryNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsMiscellaneousCurrent" xlink:label="loc_us-gaapOtherAssetsMiscellaneousCurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapOtherAssetsMiscellaneousCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsNoncurrent" xlink:label="loc_us-gaapAssetsNoncurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaapPropertyPlantAndEquipmentNet" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapPropertyPlantAndEquipmentNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsNet" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsNet" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaapOperatingLeaseRightOfUseAsset" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapOperatingLeaseRightOfUseAsset" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaapOtherAssetsNoncurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapOtherAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermAccountsNotesAndLoansReceivableNetNoncurrent" xlink:label="loc_us-gaapLongTermAccountsNotesAndLoansReceivableNetNoncurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsNoncurrent" xlink:to="loc_us-gaapLongTermAccountsNotesAndLoansReceivableNetNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShortTermBorrowings" xlink:label="loc_us-gaapShortTermBorrowings" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapShortTermBorrowings" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaapAccountsPayableCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaapContractWithCustomerLiabilityCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapContractWithCustomerLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapOtherAccountsPayableAndAccruedLiabilities" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapOtherAccountsPayableAndAccruedLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TaxesPayableCurrent" xlink:label="loc_us-gaapTaxesPayableCurrent" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapTaxesPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaapOtherLiabilitiesCurrent" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapOtherLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityCurrent" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapOperatingLeaseLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="loc_us-gaapLiabilitiesNoncurrent" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_LongTermBorrowings" xlink:label="loc_SVMBLongTermBorrowings" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesNoncurrent" xlink:to="loc_SVMBLongTermBorrowings" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaapOperatingLeaseLiabilityNoncurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesNoncurrent" xlink:to="loc_us-gaapOperatingLeaseLiabilityNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermNotesPayable" xlink:label="loc_us-gaapLongTermNotesPayable" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesNoncurrent" xlink:to="loc_us-gaapLongTermNotesPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="loc_us-gaapAdditionalPaidInCapitalCommonStock" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapAdditionalPaidInCapitalCommonStock" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:label="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapAccumulatedOtherComprehensiveIncomeLossNetOfTax" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MinorityInterest" xlink:label="loc_us-gaapMinorityInterest" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapMinorityInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaapCommitmentsAndContingencies" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapCommitmentsAndContingencies" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/BalanceSheetsParenthetical" xlink:title="00000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/StatementsOfOperationsAndComprehensiveLoss" xlink:title="00000004 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit" xlink:label="loc_us-gaapGrossProfit" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapRevenueFromContractWithCustomerExcludingAssessedTax" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaapCostOfRevenue" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapGrossProfit" xlink:to="loc_us-gaapCostOfRevenue" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses" xlink:label="loc_us-gaapOperatingExpenses" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingAndMarketingExpense" xlink:label="loc_us-gaapSellingAndMarketingExpense" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapSellingAndMarketingExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaapResearchAndDevelopmentExpense" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapResearchAndDevelopmentExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaapAssetImpairmentCharges" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingExpenses" xlink:to="loc_us-gaapAssetImpairmentCharges" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapGrossProfit" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapOperatingExpenses" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaapNonoperatingIncomeExpense" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestIncomeOther" xlink:label="loc_us-gaapInterestIncomeOther" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapInterestIncomeOther" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating" xlink:label="loc_us-gaapInterestExpenseNonoperating" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapInterestExpenseNonoperating" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaapOtherNonoperatingIncomeExpense" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNonoperatingIncomeExpense" xlink:to="loc_us-gaapOtherNonoperatingIncomeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapOperatingIncomeLoss" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="loc_us-gaapNonoperatingIncomeExpense" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapProfitLoss" xlink:to="loc_us-gaapIncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapProfitLoss" xlink:to="loc_us-gaapIncomeTaxExpenseBenefit" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:label="loc_us-gaapOtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:to="loc_us-gaapOtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapNetIncomeLossAttributableToNoncontrollingInterest" xlink:type="arc" weight="-1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTax" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:label="loc_us-gaapComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTax" xlink:to="loc_us-gaapComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest" xlink:type="arc" weight="-1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapComprehensiveIncomeNetOfTax" xlink:to="loc_us-gaapComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/StatementsOfStockholdersEquityDeficit" xlink:title="00000005 - Statement - Condensed Consolidated Statements of Stockholders&apos; Equity (Deficit)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/StatementsOfCashFlows" xlink:title="00000006 - Statement - Condensed Consolidated Statements of Cash Flows">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaapProfitLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProfitLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaapDepreciationAndAmortization" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapDepreciationAndAmortization" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_DepreciationOfRightofuseAssets" xlink:label="loc_SVMBDepreciationOfRightofuseAssets" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_SVMBDepreciationOfRightofuseAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProvisionForDoubtfulAccounts" xlink:label="loc_us-gaapProvisionForDoubtfulAccounts" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapProvisionForDoubtfulAccounts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="loc_us-gaapGainLossOnSaleOfPropertyPlantEquipment" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapGainLossOnSaleOfPropertyPlantEquipment" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_TransfersFromConstructionInProgressToCostsOfRevenue" xlink:label="loc_SVMBTransfersFromConstructionInProgressToCostsOfRevenue" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_SVMBTransfersFromConstructionInProgressToCostsOfRevenue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsReceivable" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsReceivable" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaapIncreaseDecreaseInInventories" />
      <link:calculationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInInventories" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" />
      <link:calculationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
      <link:calculationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_PaymentsForTechnicalConsultingServicesToRelatedParties" xlink:label="loc_SVMBPaymentsForTechnicalConsultingServicesToRelatedParties" />
      <link:calculationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_SVMBPaymentsForTechnicalConsultingServicesToRelatedParties" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapProceedsFromSaleOfPropertyPlantAndEquipment" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_us-gaapPaymentsToAcquirePropertyPlantAndEquipment" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_PurchaseOfOtherNonCurrentAssets" xlink:label="loc_SVMBPurchaseOfOtherNonCurrentAssets" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:to="loc_SVMBPurchaseOfOtherNonCurrentAssets" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:label="loc_us-gaapProceedsFromRepaymentsOfRelatedPartyDebt" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromRepaymentsOfRelatedPartyDebt" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromNotesPayable" xlink:label="loc_us-gaapProceedsFromNotesPayable" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:to="loc_us-gaapProceedsFromNotesPayable" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInInvestingActivities" xlink:type="arc" weight="1" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInFinancingActivities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:label="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapEffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/OrganizationAndPrincipalActivities" xlink:title="999007 - Disclosure - Organization and Principal Activities" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/VariableInterestEntities" xlink:title="999008 - Disclosure - Variable Interest Entities" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SummaryOfSignificantAccountingPolicies" xlink:title="999009 - Disclosure - Summary of Significant Accounting Policies" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/AccountReceivables" xlink:title="999010 - Disclosure - Account Receivables" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/PrepaidExpensesAndOtherCurrentAssets" xlink:title="999011 - Disclosure - Prepaid Expenses and Other Current Assets" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/PropertyPlantAndEquipmentNet" xlink:title="999012 - Disclosure - Property, Plant and Equipment, Net" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/IntangibleAssets" xlink:title="999013 - Disclosure - Intangible Assets" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Right-of-useAssets" xlink:title="999014 - Disclosure - Right-of-use Assets" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LongTermReceivable" xlink:title="999015 - Disclosure - Long term receivable" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Borrowings" xlink:title="999016 - Disclosure - Borrowings" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/OtherPayablesAndAccruals" xlink:title="999017 - Disclosure - Other payables and Accruals" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/RelatedPartyTransactions" xlink:title="999018 - Disclosure - Related Party Transactions" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/IncomeTaxes" xlink:title="999019 - Disclosure - Income Taxes" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Leases" xlink:title="999020 - Disclosure - Leases" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/CommitmentsAndContingencies" xlink:title="999021 - Disclosure - Commitments and contingencies" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LongTermPayable" xlink:title="999022 - Disclosure - Long term payable" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Non-controllingInterestsNci" xlink:title="999023 - Disclosure - Non-controlling interests (NCI)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Reserves" xlink:title="999024 - Disclosure - Reserves" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SegmentReporting" xlink:title="999025 - Disclosure - Segment Reporting" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/QuantitativeAndQualitativeDisclosureAboutMarketRisks" xlink:title="999026 - Disclosure - Quantitative and Qualitative Disclosure about Market Risks" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SubsequentEvents" xlink:title="999027 - Disclosure - Subsequent Events" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SummaryOfSignificantAccountingPoliciesPolicies" xlink:title="999028 - Disclosure - Summary of Significant Accounting Policies (Policies)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/OrganizationAndPrincipalActivitiesTables" xlink:title="999029 - Disclosure - Organization and Principal Activities (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/VariableInterestEntitiesTables" xlink:title="999030 - Disclosure - Variable Interest Entities (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SummaryOfSignificantAccountingPoliciesTables" xlink:title="999031 - Disclosure - Summary of Significant Accounting Policies (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/AccountReceivablesTables" xlink:title="999032 - Disclosure - Account Receivables (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/PrepaidExpensesAndOtherCurrentAssetsTables" xlink:title="999033 - Disclosure - Prepaid Expenses and Other Current Assets (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/PropertyPlantAndEquipmentNetTables" xlink:title="999034 - Disclosure - Property, Plant and Equipment, Net (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/IntangibleAssetsTables" xlink:title="999035 - Disclosure - Intangible Assets (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Right-of-useAssetsTables" xlink:title="999036 - Disclosure - Right-of-use Assets (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LongTermReceivableTables" xlink:title="999037 - Disclosure - Long term receivable (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/OtherPayablesAndAccrualsTables" xlink:title="999038 - Disclosure - Other payables and Accruals (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/RelatedPartyTransactionsTables" xlink:title="999039 - Disclosure - Related Party Transactions (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/IncomeTaxesTables" xlink:title="999040 - Disclosure - Income Taxes (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LeasesTables" xlink:title="999041 - Disclosure - Leases (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LongTermPayableTables" xlink:title="999042 - Disclosure - Long term payable (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Non-controllingInterestsNciTables" xlink:title="999043 - Disclosure - Non-controlling interests (NCI) (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SegmentReportingTables" xlink:title="999044 - Disclosure - Segment Reporting (Tables)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/OrganizationAndPrincipalActivitiesDetailsNarrative" xlink:title="999045 - Disclosure - Organization and Principal Activities (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfShareAcquiredByPurchasersDetails" xlink:title="999046 - Disclosure - Schedule of Share Acquired by Purchasers (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfEconomicBenefitsOwnershipPercentageDetails" xlink:title="999047 - Disclosure - Schedule of Economic Benefits Ownership Percentage (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/VariableInterestEntitiesDetailsNarrative" xlink:title="999048 - Disclosure - Variable Interest Entities (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/BalanceSheetDetails" xlink:title="999049 - Disclosure - Condensed Consolidated Balance Sheet (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/StatementsOfOperationsAndComprehensiveLossDetails" xlink:title="999050 - Disclosure - Consolidated Statements of Operations and Comprehensive Loss (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/StatementsOfCashFlowsDetails" xlink:title="999051 - Disclosure - Consolidated Statements of Cash Flows (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SummaryOfSignificantAccountingPoliciesDetailsNarrative" xlink:title="999052 - Disclosure - Summary of Significant Accounting Policies (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfForeignCurrencyTranslationDetails" xlink:title="999053 - Disclosure - Schedule of Foreign Currency Translation (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfAccountsReceivablesDetails" xlink:title="999054 - Disclosure - Schedule of Accounts Receivables (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaapAccountsReceivableNetCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsReceivableGrossCurrent" xlink:label="loc_us-gaapAccountsReceivableGrossCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsReceivableNetCurrent" xlink:to="loc_us-gaapAccountsReceivableGrossCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaapAllowanceForDoubtfulAccountsReceivableCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsReceivableNetCurrent" xlink:to="loc_us-gaapAllowanceForDoubtfulAccountsReceivableCurrent" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfMovementsOfAllowanceForDoubtfulAccountsDetails" xlink:title="999055 - Disclosure - Schedule of Movements of Allowance for Doubtful Accounts (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetails" xlink:title="999056 - Disclosure - Schedule of Prepaid Expenses and Other Current Assets (Details)">
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_PrepaidExpenseAndOtherAssetsGross" xlink:label="loc_SVMBPrepaidExpenseAndOtherAssetsGross" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Supplies" xlink:label="loc_us-gaapSupplies" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:to="loc_us-gaapSupplies" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidRent" xlink:label="loc_us-gaapPrepaidRent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:to="loc_us-gaapPrepaidRent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepositAssets" xlink:label="loc_us-gaapDepositAssets" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:to="loc_us-gaapDepositAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsNotesAndLoansReceivableNetCurrent" xlink:label="loc_us-gaapAccountsNotesAndLoansReceivableNetCurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:to="loc_us-gaapAccountsNotesAndLoansReceivableNetCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_AdvancesToEmployees" xlink:label="loc_SVMBAdvancesToEmployees" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:to="loc_SVMBAdvancesToEmployees" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAssets" xlink:label="loc_us-gaapOtherAssets" />
      <link:calculationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:to="loc_us-gaapOtherAssets" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidTaxes" xlink:label="loc_us-gaapPrepaidTaxes" />
      <link:calculationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:to="loc_us-gaapPrepaidTaxes" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:to="loc_SVMBPrepaidExpenseAndOtherAssetsGross" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_PrepaidExpensesAllowanceForDoubtfulDebt" xlink:label="loc_SVMBPrepaidExpensesAllowanceForDoubtfulDebt" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapPrepaidExpenseAndOtherAssetsCurrent" xlink:to="loc_SVMBPrepaidExpensesAllowanceForDoubtfulDebt" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfPrepaidExpensesAndOtherCurrentAssetsDetailsParenthetical" xlink:title="999057 - Disclosure - Schedule of Prepaid Expenses and Other Current Assets (Details) (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfPropertyPlantAndEquipmentNetDetails" xlink:title="999058 - Disclosure - Schedule of Property, Plant and Equipment, Net (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfIntangibleAssetsDetails" xlink:title="999059 - Disclosure - Schedule of Intangible Assets (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfFutureAmortizationOfIntangibleAssetsDetails" xlink:title="999060 - Disclosure - Schedule of Future Amortization of Intangible Assets (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsNet" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsNet" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsNet" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsNet" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearThree" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsNet" xlink:to="loc_us-gaapFiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:label="loc_SVMBFiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapFiniteLivedIntangibleAssetsNet" xlink:to="loc_SVMBFiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfRight-of-useAssetsDetails" xlink:title="999061 - Disclosure - Schedule of Right-of-Use Assets (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/Right-of-useAssetsDetailsNarrative" xlink:title="999062 - Disclosure - Right-of-use Assets (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfLongTermReceivableDetails" xlink:title="999063 - Disclosure - Schedule of Long Term Receivable (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LongTermReceivableDetailsNarrative" xlink:title="999064 - Disclosure - Long term receivable (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/BorrowingsDetailsNarrative" xlink:title="999065 - Disclosure - Borrowings (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfOtherPayableAndAccrualsDetails" xlink:title="999066 - Disclosure - Schedule of Other Payable and Accruals (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccountsPayableAndOtherAccruedLiabilitiesCurrent" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaapEmployeeRelatedLiabilitiesCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="loc_us-gaapEmployeeRelatedLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DepositLiabilityCurrent" xlink:label="loc_us-gaapDepositLiabilityCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="loc_us-gaapDepositLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LoansPayableCurrent" xlink:label="loc_us-gaapLoansPayableCurrent" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="loc_us-gaapLoansPayableCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CustomerRefundLiabilityCurrent" xlink:label="loc_us-gaapCustomerRefundLiabilityCurrent" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="loc_us-gaapCustomerRefundLiabilityCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLiabilities" xlink:label="loc_us-gaapOtherLiabilities" />
      <link:calculationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAccountsPayableAndOtherAccruedLiabilitiesCurrent" xlink:to="loc_us-gaapOtherLiabilities" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SummaryOfRelatedPartiesNameAndRelationshipDetails" xlink:title="999067 - Disclosure - Summary of Related Parties Name and Relationship (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfTransactionsWithRelatedPartiesDetails" xlink:title="999068 - Disclosure - Schedule of Transactions with Related Parties (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfRelatedPartyTransactionsDetails" xlink:title="999069 - Disclosure - Schedule of Related Party Transactions (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfIncomeTaxExpensesBenefitsDetails" xlink:title="999070 - Disclosure - Schedule of Income Tax Expenses (Benefits) (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaapIncomeTaxExpenseBenefit" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalIncomeTaxRate" xlink:label="loc_SVMBIncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalIncomeTaxRate" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_SVMBIncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalIncomeTaxRate" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaapIncomeTaxReconciliationForeignIncomeTaxRateDifferential" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_us-gaapIncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_IncomeTaxReconciliationIncomeTaxExpenseBenefitDeferredTaxAssetNotRecognizedDuringPeriod" xlink:label="loc_SVMBIncomeTaxReconciliationIncomeTaxExpenseBenefitDeferredTaxAssetNotRecognizedDuringPeriod" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapIncomeTaxExpenseBenefit" xlink:to="loc_SVMBIncomeTaxReconciliationIncomeTaxExpenseBenefitDeferredTaxAssetNotRecognizedDuringPeriod" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfDeferredTaxAssetsAndDeferredTaxLiabilitiesDetails" xlink:title="999071 - Disclosure - Schedule of Deferred Tax Assets And Deferred Tax Liabilities (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaapDeferredTaxAssetsGross" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaapDeferredTaxAssetsOperatingLossCarryforwards" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsGross" xlink:to="loc_us-gaapDeferredTaxAssetsOperatingLossCarryforwards" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:label="loc_us-gaapDeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsGross" xlink:to="loc_us-gaapDeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="loc_us-gaapDeferredTaxAssetsNet" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_us-gaapDeferredTaxAssetsGross" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaapDeferredTaxAssetsValuationAllowance" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapDeferredTaxAssetsNet" xlink:to="loc_us-gaapDeferredTaxAssetsValuationAllowance" xlink:type="arc" weight="-1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/IncomeTaxesDetailsNarrative" xlink:title="999072 - Disclosure - Income Taxes (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfFutureMinimumPaymentsUnderLongTermNon-cancellableOperatingLeaseDetails" xlink:title="999073 - Disclosure - Schedule of Future Minimum Payments Under Long Term Non-Cancellable Operating Lease (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="svmb-20260531.xsd#SVMB_LesseeOperatingLeaseLiabilityPaymentsDueYearOneToFive" xlink:label="loc_SVMBLesseeOperatingLeaseLiabilityPaymentsDueYearOneToFive" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_SVMBLesseeOperatingLeaseLiabilityPaymentsDueYearOneToFive" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="loc_us-gaapLesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfLeaseCostDetails" xlink:title="999074 - Disclosure - Schedule of Lease Cost (Details)">
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LeaseCost" xlink:label="loc_us-gaapLeaseCost" />
      <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseCost" xlink:label="loc_us-gaapOperatingLeaseCost" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLeaseCost" xlink:to="loc_us-gaapOperatingLeaseCost" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfSupplementalInformationRelatedToLeasesDetails" xlink:title="999075 - Disclosure - Schedule of Supplemental Information Related to Leases (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfCashFlowInformationRelatedToLeasesDetails" xlink:title="999076 - Disclosure - Schedule of Cash Flow Information Related to Leases (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LeasesDetailsNarrative" xlink:title="999077 - Disclosure - Leases (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfLongTermPayableDetails" xlink:title="999078 - Disclosure - Schedule of Long Term Payable (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfLong-termBorrowingsAmountTransferredToCreditorDetails" xlink:title="999079 - Disclosure - Schedule of Long-Term Borrowings Amount Transferred to Creditor (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfLong-termBorrowingsAmountBeforeTransfersAndFinalAmountsBeingTransferredDetails" xlink:title="999080 - Disclosure - Schedule of Long-Term Borrowings Amount Before Transfers and Final Amounts Being Transferred (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/LongTermPayableDetailsNarrative" xlink:title="999081 - Disclosure - Long term payable (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfNon-controllingOwnershipInterestDetails" xlink:title="999082 - Disclosure - Schedule of Non-controlling Ownership Interest (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfStatementOfFinancialPositionsDetails" xlink:title="999083 - Disclosure - Schedule of Statement of Financial Positions (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ReservesDetailsNarrative" xlink:title="999084 - Disclosure - Reserves (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/ScheduleOfOperatingSegmentDetails" xlink:title="999085 - Disclosure - Schedule of Operating Segment (Details)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/SegmentReportingDetailsNarrative" xlink:title="999086 - Disclosure - Segment Reporting (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://Jingbotec.com/role/QuantitativeAndQualitativeDisclosureAboutMarketRisksDetailsNarrative" xlink:title="999087 - Disclosure - Quantitative and Qualitative Disclosure about Market Risks (Details Narrative)" />
</link:linkbase>
