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    <import namespace="http://xbrl.sec.gov/cyd/2026" schemaLocation="https://xbrl.sec.gov/cyd/2026/cyd-2026.xsd" />
    <element id="CHMX_PreferredStocksSubscriptionMember" name="PreferredStocksSubscriptionMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_ZilinWangMember" name="ZilinWangMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_MessrsMahjooryAndMolliconeMember" name="MessrsMahjooryAndMolliconeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_AssetPurchaseAgreementMember" name="AssetPurchaseAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_KennethMolliconeMember" name="KennethMolliconeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_MissAnneMolliconeMember" name="MissAnneMolliconeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_NEXTChemXCorporationMember" name="NEXTChemXCorporationMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_JohnMichaelJohnsonMember" name="JohnMichaelJohnsonMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_FairMarketValueMember" name="FairMarketValueMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_FairMarketValueOneMember" name="FairMarketValueOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementAdjustmentAMember" name="RestatementAdjustmentAMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_ClontarfEnergyPLCMember" name="ClontarfEnergyPLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementAdjustmentBMember" name="RestatementAdjustmentBMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementAdjustmentDMember" name="RestatementAdjustmentDMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementAdjustmentFMember" name="RestatementAdjustmentFMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementAdjustmentGMember" name="RestatementAdjustmentGMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_SeniorEmployeesMember" name="SeniorEmployeesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_SeniorConsultantsMember" name="SeniorConsultantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_ProfessionalsMember" name="ProfessionalsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_PartnershipAgreementMember" name="PartnershipAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_SeriesFConvertiblePromissoryNotesMember" name="SeriesFConvertiblePromissoryNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderOneMember" name="LoanHolderOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderTwoMember" name="LoanHolderTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderThreeMember" name="LoanHolderThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderFourMember" name="LoanHolderFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderFiveMember" name="LoanHolderFiveMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderSixMember" name="LoanHolderSixMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderSevenMember" name="LoanHolderSevenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderEightMember" name="LoanHolderEightMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderNineMember" name="LoanHolderNineMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderTenMember" name="LoanHolderTenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderElevenMember" name="LoanHolderElevenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderTwelveMember" name="LoanHolderTwelveMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderThirteenMember" name="LoanHolderThirteenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderFourteenMember" name="LoanHolderFourteenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderFifteenMember" name="LoanHolderFifteenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderSixteenMember" name="LoanHolderSixteenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderSeventeenMember" name="LoanHolderSeventeenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderEightteenMember" name="LoanHolderEightteenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderNineteenMember" name="LoanHolderNineteenMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanHolderTwentyMember" name="LoanHolderTwentyMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_TwoThirdRelatedPartyShareholderMember" name="TwoThirdRelatedPartyShareholderMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanOneMember" name="LoanOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanTwoMember" name="LoanTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanThreeMember" name="LoanThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanFourMember" name="LoanFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_LoanFiveMember" name="LoanFiveMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_SevenSeriorEmployeeAndConsultantsMember" name="SevenSeriorEmployeeAndConsultantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_TwentySeriosFConvertibleNotesMember" name="TwentySeriosFConvertibleNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_TwoThousandAndTwentyOneStockIncentivePlanMember" name="TwoThousandAndTwentyOneStockIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_ConvertibleNotesMember" name="ConvertibleNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_SubscriptionAgreementsMember" name="SubscriptionAgreementsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_AnnMolliconeMember" name="AnnMolliconeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_ArastouMahjooryMember" name="ArastouMahjooryMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_OtherOperatingExpenses" name="OtherOperatingExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_StockIssuedDuringPeriodValuePriorYearAdjustmentOnIntangibleAsset" name="StockIssuedDuringPeriodValuePriorYearAdjustmentOnIntangibleAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_StockIssuedDuringPeriodValueNewIssuesOne" name="StockIssuedDuringPeriodValueNewIssuesOne" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_StockIssuedDuringPeriodSharesNewIssuesOne" name="StockIssuedDuringPeriodSharesNewIssuesOne" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_ConsultantCommissionPaidInThirdPartyStock" name="ConsultantCommissionPaidInThirdPartyStock" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_IncreaseDecreaseInWriteoffOfOtherReceivables" name="IncreaseDecreaseInWriteoffOfOtherReceivables" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RepaymentOfEquityEscrowAccount" name="RepaymentOfEquityEscrowAccount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_CashPaidDuringPeriodForAbstract" name="CashPaidDuringPeriodForAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_ConversionOfLoanToConvertibleNote" name="ConversionOfLoanToConvertibleNote" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_NoInsiderTradingFlag" name="NoInsiderTradingFlag" nillable="true" xbrli:periodType="duration" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_DisclosurePrepaidExpenseAndOtherCurrentAssetsAbstract" name="DisclosurePrepaidExpenseAndOtherCurrentAssetsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_PrepaidExpenseAndOtherCurrentAssetsDisclosureTextBlock" name="PrepaidExpenseAndOtherCurrentAssetsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_DisclosureRestatementOfCompanysPreviouslyIssuedFinancialStatementsAbstract" name="DisclosureRestatementOfCompanysPreviouslyIssuedFinancialStatementsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementOfTheCompanysIntellectualPropertyAssetTextBlock" name="RestatementOfTheCompanysIntellectualPropertyAssetTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_DisclosureNonconvertibleNotesAndLoanAgreementsAbstract" name="DisclosureNonconvertibleNotesAndLoanAgreementsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_NonConvertibleNotesAndLoanAgreementsTextBlock" name="NonConvertibleNotesAndLoanAgreementsTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_NonConvertibleDebtTableTextBlock" name="NonConvertibleDebtTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_CommonStockSharesTransferred" name="CommonStockSharesTransferred" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_WorkingCapitalDeficit" name="WorkingCapitalDeficit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_MarketPricePerShare" name="MarketPricePerShare" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_FairValueAcquisitionDate" name="FairValueAcquisitionDate" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_FairValueExchangeRate" name="FairValueExchangeRate" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_UnrealizedGainLossOnFairValue" name="UnrealizedGainLossOnFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_FinitelivedIntangibleAssetsTransfers" name="FinitelivedIntangibleAssetsTransfers" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_FinitelivedIntangibleAssetsDisposals" name="FinitelivedIntangibleAssetsDisposals" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_FiniteLivedIntangibleAssetsAccumulatedAmortizationCharge" name="FiniteLivedIntangibleAssetsAccumulatedAmortizationCharge" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementOfTheCompanysIntellectualPropertyAssetAbstract" name="RestatementOfTheCompanysIntellectualPropertyAssetAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_RestatementOfTheCompanysIntellectualPropertyAssetTable" name="RestatementOfTheCompanysIntellectualPropertyAssetTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
    <element id="CHMX_AdditionalShares" name="AdditionalShares" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_IndebtednessAndPenaltyInterestConversionDescription" name="IndebtednessAndPenaltyInterestConversionDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_IndebtednessAgreementDescription" name="IndebtednessAgreementDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_DeferredTaxAssetsAmortizationOfFairValueOfStockForServices" name="DeferredTaxAssetsAmortizationOfFairValueOfStockForServices" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_DeferredTaxAssetsNonCurrent" name="DeferredTaxAssetsNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_DeferredTaxAssetValuationAllowanceNoncurrent" name="DeferredTaxAssetValuationAllowanceNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_DeferredTaxAssetNetNonCurrent" name="DeferredTaxAssetNetNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_IssuanceOfPreferredStocksAgainstIndebtedness" name="IssuanceOfPreferredStocksAgainstIndebtedness" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_PriorYearAdjustmentOnIntangibleAsset" name="PriorYearAdjustmentOnIntangibleAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CHMX_UltiMetXMember" name="UltiMetXMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
</schema>
