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  <xs:element name="SummaryofSignificantAccountingPoliciesScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_SummaryofSignificantAccountingPoliciesScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetailsTable"/>
  <xs:element name="AcquisitionandDisposalScheduleofPurchasePriceAllocationtoAssetsAcquiredandLiabilitiesAssumedDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_AcquisitionandDisposalScheduleofPurchasePriceAllocationtoAssetsAcquiredandLiabilitiesAssumedDetailsTable"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedShortTermInvestments"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAmountsDueFromRelatedParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAmountsDueFromRelatedParties"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAffiliates"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssetsRightOfUseAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentAssetsRightOfUseAsset"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedContractLiabilities"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedPayroll" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedPayroll"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilities"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAmountDueToRelatedParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAmountDueToRelatedParties"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationOtherReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationOtherReceivables"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationOtherCurrentAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAsset"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationLoanReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationLoanReceivables"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOtherNoncurrentAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOtherNoncurrentAssets"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationRightOfUseAsset"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAmountDueFromRelatedParties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationAmountDueFromRelatedParties"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationRestrictedBankDepositNoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationRestrictedBankDepositNoncurrent"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNonCurrentNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNonCurrentNet"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAccruedPayroll" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationAccruedPayroll"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilities"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationOtherTaxLiabilitiesnoncurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationOtherTaxLiabilitiesnoncurrent"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedTotalNetAssetsOfTheDisposalGroup" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedTotalNetAssetsOfTheDisposalGroup"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationNetAssetsOfTheDisposalGroupContributableToTheGroup" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationNetAssetsOfTheDisposalGroupContributableToTheGroup"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilitiesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilitiesCurrent"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationNoncurrentOperatingLeaseLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationNoncurrentOperatingLeaseLiability"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationShorttermLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationShorttermLoan"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAccountsPayablesAndAccruedCommissions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationAccountsPayablesAndAccruedCommissions"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationTaxLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationTaxLiabilities"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationATotalNetAssetsOfTheDeconsolidatedAIFUGroup" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationATotalNetAssetsOfTheDeconsolidatedAIFUGroup"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationNoncontrollingInterestOfTheDeconsolidatedAIFUGroup" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationNoncontrollingInterestOfTheDeconsolidatedAIFUGroup"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationNetAssetsOfTheDeconsolidatedAIFUGroupContributableToTheGroup" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationNetAssetsOfTheDeconsolidatedAIFUGroupContributableToTheGroup"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAccountsPayableNonCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationAccountsPayableNonCurrent"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationDeferredIncomeTaxLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationDeferredIncomeTaxLiabilities"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationLossOnDisposalOfTheDisposalGroup" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationLossOnDisposalOfTheDisposalGroup"/>
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  <xs:element name="DisposalGroupIncludingDiscontinuedOperationInvestmentIncome" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationInvestmentIncome"/>
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  <xs:element name="DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationShareOfLossOfAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationShareOfLossOfAffiliates"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationImpairmentLoss" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationImpairmentLoss"/>
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  <xs:element name="DisposalGroupIncludingDiscontinuedOperationAIFUStockFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationAIFUStockFairValue"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationHistoricalCostOfTheCompanysEquityInterestInAIFU" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationHistoricalCostOfTheCompanysEquityInterestInAIFU"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationLossOnDisposalOfTheDeconsolidatedAIFUGroup" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationLossOnDisposalOfTheDeconsolidatedAIFUGroup"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationsImpairmentLoss" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationsImpairmentLoss"/>
  <xs:element name="LossOnDisposalOfSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_LossOnDisposalOfSubsidiaries"/>
  <xs:element name="DisposalGroupIncludingDiscontinuedOperationNetLossFromFairValueChanges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_DisposalGroupIncludingDiscontinuedOperationNetLossFromFairValueChanges"/>
  <xs:element name="ShortTermInvestmentsScheduleofShortTermInvestmentsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_ShortTermInvestmentsScheduleofShortTermInvestmentsDetailsTable"/>
  <xs:element name="ConsiderationReceivableFromShareIssuance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_ConsiderationReceivableFromShareIssuance"/>
  <xs:element name="ConsiderationRecesivableDisposalOfAnInvestment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_ConsiderationRecesivableDisposalOfAnInvestment"/>
  <xs:element name="LoansFromAThirdParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_LoansFromAThirdParty"/>
  <xs:element name="AdvancesToStaff" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_AdvancesToStaff"/>
  <xs:element name="Other" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_Other"/>
  <xs:element name="InventoryGinsengGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_InventoryGinsengGross"/>
  <xs:element name="PrepaidOperatingCostsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_PrepaidOperatingCostsCurrent"/>
  <xs:element name="EquityInvestmentWithReadilyDeterminableFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_EquityInvestmentWithReadilyDeterminableFairValue"/>
  <xs:element name="ChargingPilesAndRobotsGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_ChargingPilesAndRobotsGross"/>
  <xs:element name="MotorVehiclesGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_MotorVehiclesGross"/>
  <xs:element name="ElectronicEquipmentGross" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_ElectronicEquipmentGross"/>
  <xs:element name="FiniteLivedPatent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_FiniteLivedPatent"/>
  <xs:element name="FiniteLivedForestLandUseRight" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_FiniteLivedForestLandUseRight"/>
  <xs:element name="FiniteLivedSoftware" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_FiniteLivedSoftware"/>
  <xs:element name="FiniteLivedHumanCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_FiniteLivedHumanCapital"/>
  <xs:element name="FiniteLivedInProcessResearchampDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_FiniteLivedInProcessResearchampDevelopment"/>
  <xs:element name="FiniteLivedIntangibleAssetCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_FiniteLivedIntangibleAssetCost"/>
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  <xs:element name="LeasesScheduleofROUAssetsandRelatedLeaseLiabilitiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_LeasesScheduleofROUAssetsandRelatedLeaseLiabilitiesDetailsTable"/>
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  <xs:element name="PayableForAcquisitionOfForestLandUseRightAndBuildingsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_PayableForAcquisitionOfForestLandUseRightAndBuildingsCurrent"/>
  <xs:element name="DeferredFinanceCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_DeferredFinanceCharges"/>
  <xs:element name="TotalDebtNetOfDeferredFinanceCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_TotalDebtNetOfDeferredFinanceCharges"/>
  <xs:element name="IncomeTaxReconciliationForeignIncomeTaxRateOthers" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_IncomeTaxReconciliationForeignIncomeTaxRateOthers"/>
  <xs:element name="IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsshareOfShareLossOfAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsshareOfShareLossOfAffiliates"/>
  <xs:element name="EffectOfTaxHolidaysOnConcessionaryRatesGrantedToPRCEntities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_EffectOfTaxHolidaysOnConcessionaryRatesGrantedToPRCEntities"/>
  <xs:element name="IncomeTaxReconciliationEffectOfDifferentTaxRatesOfSubsidiaries" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_IncomeTaxReconciliationEffectOfDifferentTaxRatesOfSubsidiaries"/>
  <xs:element name="SharebasedCompensationArrangementBySharebasedPaymentNumberOfWarrantsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_SharebasedCompensationArrangementBySharebasedPaymentNumberOfWarrantsIssued"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceIssued" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceIssued"/>
  <xs:element name="NetLossPerShareScheduleofBasicandDilutedNetIncomePerOrdinaryShareDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_NetLossPerShareScheduleofBasicandDilutedNetIncomePerOrdinaryShareDetailsTable"/>
  <xs:element name="LessDistributedEarningsToNewDragon" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_LessDistributedEarningsToNewDragon"/>
  <xs:element name="IncomeLossFromContinuingOperationsIncludingPortionAttributableTocontrollingInterest" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="maas_IncomeLossFromContinuingOperationsIncludingPortionAttributableTocontrollingInterest"/>
  <xs:element name="CommitmentsandContingenciesScheduleofFutureMinimumLeasePaymentsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_CommitmentsandContingenciesScheduleofFutureMinimumLeasePaymentsDetailsTable"/>
  <xs:element name="ShareBasedCompensationScheduleofActivityoftheServiceBasedRSUsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_ShareBasedCompensationScheduleofActivityoftheServiceBasedRSUsDetailsTable"/>
  <xs:element name="FinancialCost" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_FinancialCost"/>
  <xs:element name="ShareOfLossOfAffiliates" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="maas_ShareOfLossOfAffiliates"/>
  <xs:element name="OrganizationandDescriptionofBusinessDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="maas_OrganizationandDescriptionofBusinessDetailsTable"/>
  <xs:element name="PercentageOfEquityInterestRepurchases" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="maas_PercentageOfEquityInterestRepurchases"/>
  <xs:element name="EquityInterestPercentages" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="maas_EquityInterestPercentages"/>
  <xs:element name="VotingInterestPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_VotingInterestPercentage"/>
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  <xs:element name="PercentageOfBeneficialOwnership" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="maas_PercentageOfBeneficialOwnership"/>
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  <xs:element name="SoftwareCopyrightMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_SoftwareCopyrightMember"/>
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  <xs:element name="SupplierRelationshipsAndVendorAgreementsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_SupplierRelationshipsAndVendorAgreementsMember"/>
  <xs:element name="SupplyChainAndProductionQualificationsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_SupplyChainAndProductionQualificationsMember"/>
  <xs:element name="TargetCompanyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_TargetCompanyMember"/>
  <xs:element name="ThirdAnniversaryMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_ThirdAnniversaryMember"/>
  <xs:element name="ThirdPartyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_ThirdPartyMember"/>
  <xs:element name="Tranche1Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_Tranche1Member"/>
  <xs:element name="Tranche2Member" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_Tranche2Member"/>
  <xs:element name="YanBenSeFoodTechnologiesShenzhenCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_YanBenSeFoodTechnologiesShenzhenCoLtdMember"/>
  <xs:element name="YanbenseFoodTechnologyShenzhenCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_YanbenseFoodTechnologyShenzhenCoLtdMember"/>
  <xs:element name="YanwaBrandOperationShenzhenCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_YanwaBrandOperationShenzhenCoLtdMember"/>
  <xs:element name="YanwoHealthFoodTechnologiesShenzhenCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_YanwoHealthFoodTechnologiesShenzhenCoLtdMember"/>
  <xs:element name="YunshangManagementCompanyLimitedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_YunshangManagementCompanyLimitedMember"/>
  <xs:element name="ZhongshenMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_ZhongshenMember"/>
  <xs:element name="ZhongshenResourcesDevelopmentLiaoningCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_ZhongshenResourcesDevelopmentLiaoningCoLtdMember"/>
  <xs:element name="PrivatePlacementWarrantsAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_PrivatePlacementWarrantsAbstract"/>
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  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="maas_DocumentAndEntityInformationAbstract"/>
</xs:schema>
