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  <xs:element name="AllowanceForDoubtfulAccountsReceivablesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_AllowanceForDoubtfulAccountsReceivablesCurrent"/>
  <xs:element name="ProvisionrecoveryForDoubtfulAccounts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ProvisionrecoveryForDoubtfulAccounts"/>
  <xs:element name="ForeignCurrencyTranslationAdjustments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ForeignCurrencyTranslationAdjustments"/>
  <xs:element name="LongTermPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_LongTermPortion"/>
  <xs:element name="PrepaymentsDepositsAndOtherAssetsCurrentPortion" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_PrepaymentsDepositsAndOtherAssetsCurrentPortion"/>
  <xs:element name="RiskfreeInterestRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pbts_RiskfreeInterestRate"/>
  <xs:element name="FairValueAssumptionExpectedVolatilityRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_FairValueAssumptionExpectedVolatilityRate"/>
  <xs:element name="FairValueAssumptionExpectedDividendRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_FairValueAssumptionExpectedDividendRate"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationNondeductibleForeignLosses" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_EffectiveIncomeTaxRateReconciliationNondeductibleForeignLosses"/>
  <xs:element name="EffectiveIncomeTaxRateReconciliationPermanentDifferences" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_EffectiveIncomeTaxRateReconciliationPermanentDifferences"/>
  <xs:element name="DeferredTaxAssetsDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_DeferredTaxAssetsDepreciationAndAmortization"/>
  <xs:element name="IncomeTaxPayableCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_IncomeTaxPayableCurrent"/>
  <xs:element name="VATTaxPayableCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_VATTaxPayableCurrent"/>
  <xs:element name="EquityDetailsScheduleofestimatethefairvalueofstockoptionsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_EquityDetailsScheduleofestimatethefairvalueofstockoptionsTable"/>
  <xs:element name="EquityDetailsScheduleofestimatethefairvalueofstockoptionsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_EquityDetailsScheduleofestimatethefairvalueofstockoptionsLineItems"/>
  <xs:element name="FairValueAssumptionRiskFreeInterestRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_FairValueAssumptionRiskFreeInterestRate"/>
  <xs:element name="FairValueAssumptionExpectedTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_FairValueAssumptionExpectedTerm"/>
  <xs:element name="ExpectedVolatility" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pbts_ExpectedVolatility"/>
  <xs:element name="ExpectedDividendYield" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pbts_ExpectedDividendYield"/>
  <xs:element name="FairValueinDollars" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_FairValueinDollars"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceOne" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceOne"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedIntrinsicValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedIntrinsicValue"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriod" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsCancelledInPeriod"/>
  <xs:element name="ShareBasedCompensationArrangementWeightedAverageExercisePriceExpired" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementWeightedAverageExercisePriceExpired"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueExpiredForfeitedOrCancelled" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueExpiredForfeitedOrCancelled"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTerm"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePriceOne" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePriceOne"/>
  <xs:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm"/>
  <xs:element name="ApplicationDevelopmentServices" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ApplicationDevelopmentServices"/>
  <xs:element name="NatureofBusinessandOrganizationDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_NatureofBusinessandOrganizationDetailsTable"/>
  <xs:element name="NatureofBusinessandOrganizationDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_NatureofBusinessandOrganizationDetailsLineItems"/>
  <xs:element name="ProceedsFromIssuanceOfInitialPublicOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ProceedsFromIssuanceOfInitialPublicOffering"/>
  <xs:element name="CustomersDomain" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_CustomersDomain"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_SummaryofSignificantAccountingPoliciesDetailsTable"/>
  <xs:element name="SummaryofSignificantAccountingPoliciesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_SummaryofSignificantAccountingPoliciesDetailsLineItems"/>
  <xs:element name="WorkingCapital" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_WorkingCapital"/>
  <xs:element name="OperationCashFlowAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_OperationCashFlowAmount"/>
  <xs:element name="PrincipalAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_PrincipalAmount"/>
  <xs:element name="GrossProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_GrossProceeds"/>
  <xs:element name="PurchaseAgreementDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PurchaseAgreementDescription"/>
  <xs:element name="ConcentrationsRiskPercentage1" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ConcentrationsRiskPercentage1"/>
  <xs:element name="BalanceOfCustomerDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_BalanceOfCustomerDeposit"/>
  <xs:element name="IncomeTaxBenefitPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_IncomeTaxBenefitPercentage"/>
  <xs:element name="AccountsReceivablenetDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_AccountsReceivablenetDetailsTable"/>
  <xs:element name="AccountsReceivablenetDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_AccountsReceivablenetDetailsLineItems"/>
  <xs:element name="UnbilledAccountsReceivablesDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_UnbilledAccountsReceivablesDescription"/>
  <xs:element name="PercentageOfBilledAccountsReceivable" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pbts_PercentageOfBilledAccountsReceivable"/>
  <xs:element name="PercentageOfUnbilledAccountsReceivable" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pbts_PercentageOfUnbilledAccountsReceivable"/>
  <xs:element name="WroteOffAccountsReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_WroteOffAccountsReceivable"/>
  <xs:element name="LoanstoThirdPartiesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_LoanstoThirdPartiesDetailsTable"/>
  <xs:element name="LoanstoThirdPartiesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_LoanstoThirdPartiesDetailsLineItems"/>
  <xs:element name="LoanToThirdPartiesDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_LoanToThirdPartiesDescription"/>
  <xs:element name="RelatedPartyBalancesandTransactionsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_RelatedPartyBalancesandTransactionsDetailsTable"/>
  <xs:element name="RelatedPartyBalancesandTransactionsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_RelatedPartyBalancesandTransactionsDetailsLineItems"/>
  <xs:element name="DuetoRelatedPartyofUnpaidExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_DuetoRelatedPartyofUnpaidExpenses"/>
  <xs:element name="BankLoansDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_BankLoansDetailsTable"/>
  <xs:element name="BankLoansDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_BankLoansDetailsLineItems"/>
  <xs:element name="RestrictedCashDeposit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_RestrictedCashDeposit"/>
  <xs:element name="ConvertibleNoteDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_ConvertibleNoteDetailsTable"/>
  <xs:element name="ConvertibleNoteDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ConvertibleNoteDetailsLineItems"/>
  <xs:element name="AggregatePrincipalAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_AggregatePrincipalAmount"/>
  <xs:element name="ConvertibleNoteDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ConvertibleNoteDescription"/>
  <xs:element name="AggregateOrdinarySharesIssuedAndOutstanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_AggregateOrdinarySharesIssuedAndOutstanding"/>
  <xs:element name="TaxesDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_TaxesDetailsTable"/>
  <xs:element name="TaxesDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_TaxesDetailsLineItems"/>
  <xs:element name="IncomeTaxUnifiedEnterprisePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_IncomeTaxUnifiedEnterprisePercentage"/>
  <xs:element name="EffectiveincometaxratereconciliationStatutoryIncomeTaxRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_EffectiveincometaxratereconciliationStatutoryIncomeTaxRate"/>
  <xs:element name="SubsidiariesInPrcAreSubjectToIncomeTaxRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_SubsidiariesInPrcAreSubjectToIncomeTaxRate"/>
  <xs:element name="DescriptionOfNetOperatingLossCarryforwards" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_DescriptionOfNetOperatingLossCarryforwards"/>
  <xs:element name="ValuationAllowanceAgainsts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ValuationAllowanceAgainsts"/>
  <xs:element name="ValueAddTaxStandardRates" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ValueAddTaxStandardRates"/>
  <xs:element name="EquityDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_EquityDetailsTable"/>
  <xs:element name="EquityDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_EquityDetailsLineItems"/>
  <xs:element name="InitialPublicOfferingDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_InitialPublicOfferingDescription"/>
  <xs:element name="PublicOfferingWarrantsDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PublicOfferingWarrantsDescription"/>
  <xs:element name="RestrictedSharesIssuedForConsultingServicesDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_RestrictedSharesIssuedForConsultingServicesDescription"/>
  <xs:element name="ConsultingFeeExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_ConsultingFeeExpense"/>
  <xs:element name="UnrecognizedShareBasedCompensationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_UnrecognizedShareBasedCompensationExpense"/>
  <xs:element name="ConsultingAgreementDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ConsultingAgreementDescription"/>
  <xs:element name="AggregatedOfShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_AggregatedOfShares"/>
  <xs:element name="OrdinarySharesReservedDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_OrdinarySharesReservedDescription"/>
  <xs:element name="NumberOfOutstandingPercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_NumberOfOutstandingPercentage"/>
  <xs:element name="StockOptionsIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_StockOptionsIssued"/>
  <xs:element name="ExercisePrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="pbts_ExercisePrice"/>
  <xs:element name="StockOptionDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_StockOptionDescription"/>
  <xs:element name="PurchasePricePerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PurchasePricePerShare"/>
  <xs:element name="NetProceedsOfferingAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_NetProceedsOfferingAmount"/>
  <xs:element name="AggregateOfRestrictedOrdinaryShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_AggregateOfRestrictedOrdinaryShares"/>
  <xs:element name="RestrictedPerShare" type="dtr:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_RestrictedPerShare"/>
  <xs:element name="StatutoryReserveDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_StatutoryReserveDescription"/>
  <xs:element name="LeaseExpirationPeriod" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_LeaseExpirationPeriod"/>
  <xs:element name="RevenuesbysegmentincludedInDevelopmentService" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="pbts_RevenuesbysegmentincludedInDevelopmentService"/>
  <xs:element name="SubsequentEventsDetailsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem" id="pbts_SubsequentEventsDetailsTable"/>
  <xs:element name="SubsequentEventsDetailsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_SubsequentEventsDetailsLineItems"/>
  <xs:element name="OriginalIssueDiscountAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_OriginalIssueDiscountAmount"/>
  <xs:element name="InvestorFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_InvestorFees"/>
  <xs:element name="OutstandingBalancePercentage" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_OutstandingBalancePercentage"/>
  <xs:element name="AggregateOfferingAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="pbts_AggregateOfferingAmount"/>
  <xs:element name="OrdinarySharesIssuable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_OrdinarySharesIssuable"/>
  <xs:element name="PurchaseAnAggregateAmount" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PurchaseAnAggregateAmount"/>
  <xs:element name="PurchaseOrdinaryShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PurchaseOrdinaryShare"/>
  <xs:element name="SecuritiesPurchaseAgreementDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_SecuritiesPurchaseAgreementDescription"/>
  <xs:element name="CustomersAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem" id="pbts_CustomersAxis"/>
  <xs:element name="BankOfChinaMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_BankOfChinaMember"/>
  <xs:element name="BankOfCommunicationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_BankOfCommunicationMember"/>
  <xs:element name="CapitalizedDevelopmentCostMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_CapitalizedDevelopmentCostMember"/>
  <xs:element name="ChongqingPowerbridgeZhixxinTechnologyCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ChongqingPowerbridgeZhixxinTechnologyCoLtdMember"/>
  <xs:element name="ConsultingAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ConsultingAgreementMember"/>
  <xs:element name="ConvertibleNoteMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ConvertibleNoteMember"/>
  <xs:element name="CustomerOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_CustomerOneMember"/>
  <xs:element name="CustomerTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_CustomerTwoMember"/>
  <xs:element name="GuangzhouPowerbridgeBlockchainCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_GuangzhouPowerbridgeBlockchainCoLtdMember"/>
  <xs:element name="GuangzhouPowerbridgeBlockchainMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_GuangzhouPowerbridgeBlockchainMember"/>
  <xs:element name="HengqinBaishengInvestmentGPMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_HengqinBaishengInvestmentGPMember"/>
  <xs:element name="HengqinBaishengMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_HengqinBaishengMember"/>
  <xs:element name="HongYuMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_HongYuMember"/>
  <xs:element name="HongdingTechnologyCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_HongdingTechnologyCoLtdMember"/>
  <xs:element name="LingLorMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_LingLorMember"/>
  <xs:element name="LoanFromGuangfaBankMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_LoanFromGuangfaBankMember"/>
  <xs:element name="LoanToThirdPartiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_LoanToThirdPartiesMember"/>
  <xs:element name="MrZongboJiangMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_MrZongboJiangMember"/>
  <xs:element name="NingboPowerbridgeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_NingboPowerbridgeMember"/>
  <xs:element name="PowerbridgeHongkongMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PowerbridgeHongkongMember"/>
  <xs:element name="PowerbridgeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PowerbridgeMember"/>
  <xs:element name="PowerbridgeTechnologiesCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PowerbridgeTechnologiesCoLtdMember"/>
  <xs:element name="PowerbridgeZhuhaiMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_PowerbridgeZhuhaiMember"/>
  <xs:element name="ShantouHongruiInformationTechnologyCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShantouHongruiInformationTechnologyCoLtdMember"/>
  <xs:element name="ShareSubscriptionReceivableMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShareSubscriptionReceivableMember"/>
  <xs:element name="ShenzhenHongdingInterconnectTechnologyCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShenzhenHongdingInterconnectTechnologyCoLtdMember"/>
  <xs:element name="ShenzhenHonghaoInternetTechnologyCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ShenzhenHonghaoInternetTechnologyCoLtdMember"/>
  <xs:element name="StockOptionPlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_StockOptionPlanMember"/>
  <xs:element name="SuppliersOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_SuppliersOneMember"/>
  <xs:element name="SuppliersThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_SuppliersThreeMember"/>
  <xs:element name="SuppliersTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_SuppliersTwoMember"/>
  <xs:element name="TianfeiFengMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_TianfeiFengMember"/>
  <xs:element name="TotalRevenuesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_TotalRevenuesMember"/>
  <xs:element name="TwentyTwentyPivatePlacementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_TwentyTwentyPivatePlacementMember"/>
  <xs:element name="WuhanHonggangTechnologyCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_WuhanHonggangTechnologyCoLtdMember"/>
  <xs:element name="ZhuhaiPowerbridgeTechnologiesCoLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_ZhuhaiPowerbridgeTechnologiesCoLtdMember"/>
  <xs:element name="DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="pbts_DocumentAndEntityInformationAbstract"/>
</xs:schema>
