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  <xs:element name="ConcentrationRiskThresholdPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ConcentrationRiskThresholdPercentage"/>
  <xs:element name="DisposalProceedsAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_DisposalProceedsAmount"/>
  <xs:element name="AccumulatedOtherComprehensiveIncomeReclassifiedToEarnings" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="zkin_AccumulatedOtherComprehensiveIncomeReclassifiedToEarnings"/>
  <xs:element name="CarryingAmountOfNCIAtDisposalDate" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_CarryingAmountOfNCIAtDisposalDate"/>
  <xs:element name="SubTotalAmountsIncreasingTheGain" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubTotalAmountsIncreasingTheGain"/>
  <xs:element name="LessCarryingAmountOfIdentifiableNetAssetsDisposed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_LessCarryingAmountOfIdentifiableNetAssetsDisposed"/>
  <xs:element name="GainlossOnDisposal" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="zkin_GainlossOnDisposal"/>
  <xs:element name="SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDSchedulesofResultofDiscontinuedOperationsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDSchedulesofResultofDiscontinuedOperationsDetailsTable"/>
  <xs:element name="SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDSchedulesofResultofDiscontinuedOperationsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDSchedulesofResultofDiscontinuedOperationsDetailsLineItems"/>
  <xs:element name="LongtermPrepaidExpensesNonCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_LongtermPrepaidExpensesNonCurrent"/>
  <xs:element name="AdvanceReceivableFromThirdPartiesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_AdvanceReceivableFromThirdPartiesCurrent"/>
  <xs:element name="AdvanceFromInvestmentEscrowAccountCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_AdvanceFromInvestmentEscrowAccountCurrent"/>
  <xs:element name="PrepaymentsForMaterialsPurchased" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_PrepaymentsForMaterialsPurchased"/>
  <xs:element name="PrepaymentsForAIEquipment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_PrepaymentsForAIEquipment"/>
  <xs:element name="TotalAdvancesToSuppliers" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_TotalAdvancesToSuppliers"/>
  <xs:element name="PrepaymentsForMaterialsCustomers" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="zkin_PrepaymentsForMaterialsCustomers"/>
  <xs:element name="DigitalAssetsAWATokensToBeReceivedUnits" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_DigitalAssetsAWATokensToBeReceivedUnits"/>
  <xs:element name="DigitalAssetsAWATokensToBeReceivedCarryingAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_DigitalAssetsAWATokensToBeReceivedCarryingAmount"/>
  <xs:element name="CryptoAssetCarryingAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_CryptoAssetCarryingAmount"/>
  <xs:element name="FiniteLivedIntangibleAssetsAccumulatedImpairment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="zkin_FiniteLivedIntangibleAssetsAccumulatedImpairment"/>
  <xs:element name="CONVERTIBLENOTESScheduleofNetCarryingAmountofLiabilityComponentofConvertibleNotesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_CONVERTIBLENOTESScheduleofNetCarryingAmountofLiabilityComponentofConvertibleNotesDetailsTable"/>
  <xs:element name="CONVERTIBLENOTESScheduleofNetCarryingAmountofLiabilityComponentofConvertibleNotesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_CONVERTIBLENOTESScheduleofNetCarryingAmountofLiabilityComponentofConvertibleNotesDetailsLineItems"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentGrantedSharesUnderlyingOptionsWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ShareBasedCompensationArrangementByShareBasedPaymentGrantedSharesUnderlyingOptionsWarrants"/>
  <xs:element name="ClassOfWarrantOrRightGrantedExercisePriceOfWarrants" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ClassOfWarrantOrRightGrantedExercisePriceOfWarrants"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentExercisedSharesUnderlyingOptionsWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ShareBasedCompensationArrangementByShareBasedPaymentExercisedSharesUnderlyingOptionsWarrants"/>
  <xs:element name="ClassOfWarrantOrRightExercisedExercisePriceOfWarrants" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ClassOfWarrantOrRightExercisedExercisePriceOfWarrants"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentForfeitedSharesUnderlyingOptionsWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ShareBasedCompensationArrangementByShareBasedPaymentForfeitedSharesUnderlyingOptionsWarrants"/>
  <xs:element name="ClassOfWarrantOrRightForfeitedExercisePriceOfWarrants" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ClassOfWarrantOrRightForfeitedExercisePriceOfWarrants"/>
  <xs:element name="ClassOfWarrantOrRightExercisable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_ClassOfWarrantOrRightExercisable"/>
  <xs:element name="ClassOfWarrantOrRightExercisableExercisePriceOfWarrants" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ClassOfWarrantOrRightExercisableExercisePriceOfWarrants"/>
  <xs:element name="WarrantsAndRightsExercisableTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_WarrantsAndRightsExercisableTerm"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationExpectedIncomeTaxBenefit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_EffectiveIncomeTaxRateReconciliationExpectedIncomeTaxBenefit"/>
  <xs:element name="SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDScheduleofOwnershipInterestsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDScheduleofOwnershipInterestsDetailsTable"/>
  <xs:element name="SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDScheduleofOwnershipInterestsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDScheduleofOwnershipInterestsDetailsLineItems"/>
  <xs:element name="SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipNameOfEntity" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipNameOfEntity"/>
  <xs:element name="SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipRegisteredCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipRegisteredCapital"/>
  <xs:element name="ORGANIZATIONANDBASISOFPRESENTATIONDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_ORGANIZATIONANDBASISOFPRESENTATIONDetailsTable"/>
  <xs:element name="CashConsiderationForPurchaseAndSaleAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_CashConsiderationForPurchaseAndSaleAgreement"/>
  <xs:element name="SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipPaidInCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryOfLimitedLiabilityCompanyOrLimitedPartnershipPaidInCapital"/>
  <xs:element name="SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_SUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESCONTINUEDDetailsTable"/>
  <xs:element name="ConsolidatedFinancialStatementsDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ConsolidatedFinancialStatementsDescription"/>
  <xs:element name="PursuingAdditionalEquityFinancing" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_PursuingAdditionalEquityFinancing"/>
  <xs:element name="ValueAddedTaxesRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_ValueAddedTaxesRate"/>
  <xs:element name="NumberOfCustomers" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_NumberOfCustomers"/>
  <xs:element name="NumberOfSuppliers" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_NumberOfSuppliers"/>
  <xs:element name="TypeOfAgreementDomainDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_TypeOfAgreementDomainDomain"/>
  <xs:element name="DIGITALASSETSCONSIDERATIONRECEIVABLEDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_DIGITALASSETSCONSIDERATIONRECEIVABLEDetailsTable"/>
  <xs:element name="DIGITALASSETSCONSIDERATIONRECEIVABLEDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_DIGITALASSETSCONSIDERATIONRECEIVABLEDetailsLineItems"/>
  <xs:element name="DigitalAssetsAWATokensToBeReceivedFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_DigitalAssetsAWATokensToBeReceivedFairValue"/>
  <xs:element name="DigitalAssetsConsiderationReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_DigitalAssetsConsiderationReceivable"/>
  <xs:element name="NumberOfAWACoins" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_NumberOfAWACoins"/>
  <xs:element name="TotalAssetsPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_TotalAssetsPercentage"/>
  <xs:element name="LONGTERMINVESTMENTDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_LONGTERMINVESTMENTDetailsTable"/>
  <xs:element name="LONGTERMINVESTMENTDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_LONGTERMINVESTMENTDetailsLineItems"/>
  <xs:element name="AdditionalInterestAgreedToAcquire" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_AdditionalInterestAgreedToAcquire"/>
  <xs:element name="SubscriptionAgreementTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubscriptionAgreementTerm"/>
  <xs:element name="NumberOfSharesToBePurchased" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_NumberOfSharesToBePurchased"/>
  <xs:element name="SharesPurchasedPricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_SharesPurchasedPricePerShare"/>
  <xs:element name="NumberOfAdditionalSharesToBePurchased" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_NumberOfAdditionalSharesToBePurchased"/>
  <xs:element name="NumberOfSharesPurchased" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_NumberOfSharesPurchased"/>
  <xs:element name="STOCKHOLDERSEQUITYDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_STOCKHOLDERSEQUITYDetailsTable"/>
  <xs:element name="SharesIssuedSharesPriorToSplit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SharesIssuedSharesPriorToSplit"/>
  <xs:element name="NumberOfEmployeesToWhomSharesAreIssued" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_NumberOfEmployeesToWhomSharesAreIssued"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedSharesPriorToSplit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorizedSharesPriorToSplit"/>
  <xs:element name="StockIssuedDuringPeriodValueShareBasedCompensations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="zkin_StockIssuedDuringPeriodValueShareBasedCompensations"/>
  <xs:element name="SharesPursuantToABusinessDevelopmentAgreement" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="zkin_SharesPursuantToABusinessDevelopmentAgreement"/>
  <xs:element name="AggregateGossProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="zkin_AggregateGossProceeds"/>
  <xs:element name="STOCKOPTIONSANDWARRANTSDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_STOCKOPTIONSANDWARRANTSDetailsTable"/>
  <xs:element name="STOCKOPTIONSANDWARRANTSDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_STOCKOPTIONSANDWARRANTSDetailsLineItems"/>
  <xs:element name="StockIssuedDuringPeriodSharesStockOptions" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_StockIssuedDuringPeriodSharesStockOptions"/>
  <xs:element name="StockIssuedDuringPeriodSharesStockOptionsPriorToSplit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_StockIssuedDuringPeriodSharesStockOptionsPriorToSplit"/>
  <xs:element name="StockWarrantsPriorToSplit" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_StockWarrantsPriorToSplit"/>
  <xs:element name="SEGMENTREPORTINGDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_SEGMENTREPORTINGDetailsTable"/>
  <xs:element name="INCOMETAXDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_INCOMETAXDetailsTable"/>
  <xs:element name="SUBSEQUENTEVENTSDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="zkin_SUBSEQUENTEVENTSDetailsTable"/>
  <xs:element name="SUBSEQUENTEVENTSDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SUBSEQUENTEVENTSDetailsLineItems"/>
  <xs:element name="TypeOfAgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="zkin_TypeOfAgreementAxis"/>
  <xs:element name="AWACoinsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_AWACoinsMember"/>
  <xs:element name="CgMaltaHoldingLimitedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_CgMaltaHoldingLimitedMember"/>
  <xs:element name="ChairmanAndShareholderHUANGJianCongMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ChairmanAndShareholderHUANGJianCongMember"/>
  <xs:element name="ConsultingAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ConsultingAgreementMember"/>
  <xs:element name="ConvertibleNotes2022Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ConvertibleNotes2022Member"/>
  <xs:element name="ConvertibleNotes2023Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ConvertibleNotes2023Member"/>
  <xs:element name="ConvertibleNotes2024Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ConvertibleNotes2024Member"/>
  <xs:element name="ConvertibleNotes2026Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ConvertibleNotes2026Member"/>
  <xs:element name="CustomerAMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_CustomerAMember"/>
  <xs:element name="CustomerBMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_CustomerBMember"/>
  <xs:element name="CustomerCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_CustomerCMember"/>
  <xs:element name="CustomerDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_CustomerDMember"/>
  <xs:element name="EquityIncentivePlan2021Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_EquityIncentivePlan2021Member"/>
  <xs:element name="EquityIncentivePlan2025Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_EquityIncentivePlan2025Member"/>
  <xs:element name="FirstAmendmentToSubscriptionAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_FirstAmendmentToSubscriptionAgreementMember"/>
  <xs:element name="FourCustomersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_FourCustomersMember"/>
  <xs:element name="FourSuppliersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_FourSuppliersMember"/>
  <xs:element name="GoldenHillInvestmentManagementCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_GoldenHillInvestmentManagementCoLtdMember"/>
  <xs:element name="HuangJianCongMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_HuangJianCongMember"/>
  <xs:element name="InvestmentOfSharesInRecruiter.comGroupIncMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_InvestmentOfSharesInRecruiter.comGroupIncMember"/>
  <xs:element name="LonglianMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_LonglianMember"/>
  <xs:element name="PurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_PurchaseAgreementMember"/>
  <xs:element name="SecuritiesPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SecuritiesPurchaseAgreementMember"/>
  <xs:element name="ShenzhenLikangXinyeEquipmentSalesCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ShenzhenLikangXinyeEquipmentSalesCoLtdMember"/>
  <xs:element name="ShijiazhuangZhongkangTechnologyCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ShijiazhuangZhongkangTechnologyCoLtdMember"/>
  <xs:element name="SoftwareIntangibleAssetMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SoftwareIntangibleAssetMember"/>
  <xs:element name="SubscriptionAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubscriptionAgreementMember"/>
  <xs:element name="SubsidiaryFiveMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryFiveMember"/>
  <xs:element name="SubsidiaryFourMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryFourMember"/>
  <xs:element name="SubsidiaryOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryOneMember"/>
  <xs:element name="SubsidiarySevenMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiarySevenMember"/>
  <xs:element name="SubsidiarySixMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiarySixMember"/>
  <xs:element name="SubsidiaryThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryThreeMember"/>
  <xs:element name="SubsidiaryTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SubsidiaryTwoMember"/>
  <xs:element name="SupplierAMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SupplierAMember"/>
  <xs:element name="SupplierBMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SupplierBMember"/>
  <xs:element name="SupplierCMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SupplierCMember"/>
  <xs:element name="SupplierDMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_SupplierDMember"/>
  <xs:element name="TwoThousnadTwentySixSecondEquityIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_TwoThousnadTwentySixSecondEquityIncentivePlanMember"/>
  <xs:element name="WangGuoLinMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_WangGuoLinMember"/>
  <xs:element name="WatersideColoradoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_WatersideColoradoMember"/>
  <xs:element name="WenzhouLonglianDevelopmentCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_WenzhouLonglianDevelopmentCoLtdMember"/>
  <xs:element name="XsigmaCollectiblesLimitedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_XsigmaCollectiblesLimitedMember"/>
  <xs:element name="XsigmaEntertainmentLimitedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_XsigmaEntertainmentLimitedMember"/>
  <xs:element name="ZKInternationalGroupCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ZKInternationalGroupCoLtdMember"/>
  <xs:element name="ZhongkangTechnologyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ZhongkangTechnologyMember"/>
  <xs:element name="ZkInternationalMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_ZkInternationalMember"/>
  <xs:element name="chairmanAndShareholderMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_chairmanAndShareholderMember"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="zkin_DocumentAndEntityInformationAbstract"/>
</xs:schema>
