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<link:definition>1021 - Disclosure - Bank Loans</link:definition>
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<link:definition>1022 - Disclosure - Taxation</link:definition>
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<link:definition>1024 - Disclosure - Share-based Payments</link:definition>
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<link:definition>1026 - Disclosure - Loss Per Share</link:definition>
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<link:definition>1028 - Disclosure - Related Party Transactions</link:definition>
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<link:definition>1042 - Disclosure - Goodwill (Tables)</link:definition>
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<link:definition>1046 - Disclosure - Taxation (Tables)</link:definition>
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<link:definition>1047 - Disclosure - Share-based Payments (Tables)</link:definition>
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<link:definition>1048 - Disclosure - Loss Per Share (Tables)</link:definition>
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<link:definition>1049 - Disclosure - Related Party Transactions (Tables)</link:definition>
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<link:definition>1050 - Disclosure - Accumulated Other Comprehensive Income (loss) (Tables)</link:definition>
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<link:definition>1051 - Disclosure - Condensed Financial Information of the Parent Company (Tables)</link:definition>
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<link:definition>1052 - Disclosure - Organization and Basis of Presentation - Schedule of Organization and Basis of Presentation (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
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<link:definition>1053 - Disclosure - Organization and Basis of Presentation - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1054 - Disclosure - Organization and Basis of Presentation - Schedule of Operations and Cash Flows Results of Variable Interest (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1055 - Disclosure - Organization and Basis of Presentation - Schedule of Assets Liabilities Results of Variable Interest Entities (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
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<link:definition>1056 - Disclosure - Organization and Basis of Presentation - Schedule of Assets Liabilities Results of Variable Interest Entities (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1057 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1058 - Disclosure - Summary of Significant Accounting Policies - Schedule of Property Plant and Equipment Useful Lives (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/SummaryOfSignificantAccountingPoliciesScheduleOfFiniteLivedIntangibleAssetsUsefulLivesDetail" id="SummaryOfSignificantAccountingPoliciesScheduleOfFiniteLivedIntangibleAssetsUsefulLivesDetail">
<link:definition>1059 - Disclosure - Summary of Significant Accounting Policies - Schedule of Finite Lived Intangible Assets Useful Lives (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/ConcentrationOfRisksAdditionalInformationDetail" id="ConcentrationOfRisksAdditionalInformationDetail">
<link:definition>1060 - Disclosure - Concentration of Risks - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/BusinessCombinationSummaryOfFairValueOfAssetsAcquiredAndLiabilitiesAssumedDetail" id="BusinessCombinationSummaryOfFairValueOfAssetsAcquiredAndLiabilitiesAssumedDetail">
<link:definition>1061 - Disclosure - Business Combination - Summary of fair value of assets acquired and liabilities assumed (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/BusinessCombinationAdditionalInformationDetail" id="BusinessCombinationAdditionalInformationDetail">
<link:definition>1062 - Disclosure - Business Combination - Additional Information (Detail)</link:definition>
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<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/RevenuesSummaryOfDisaggregationOfRevenueDetail" id="RevenuesSummaryOfDisaggregationOfRevenueDetail">
<link:definition>1063 - Disclosure - Revenues - Summary of Disaggregation of Revenue (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/RevenuesSummaryOfRevenueRemainingPerformanceObligationDetail" id="RevenuesSummaryOfRevenueRemainingPerformanceObligationDetail">
<link:definition>1064 - Disclosure - Revenues - Summary of Revenue, Remaining Performance Obligation (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/RevenuesSummaryOfContractWithCustomerLiabilityRecognizedDetail" id="RevenuesSummaryOfContractWithCustomerLiabilityRecognizedDetail">
<link:definition>1065 - Disclosure - Revenues - Summary of Contract with Customer Liability Recognized (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/AccountsReceivableNetScheduleOfAccountsReceivableNetDetail" id="AccountsReceivableNetScheduleOfAccountsReceivableNetDetail">
<link:definition>1066 - Disclosure - Accounts Receivable, Net - Schedule of Accounts Receivable, Net (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/AccountsReceivableNetScheduleOfTheMovementInTheAllowanceForDoubtfulAccountsDetail" id="AccountsReceivableNetScheduleOfTheMovementInTheAllowanceForDoubtfulAccountsDetail">
<link:definition>1067 - Disclosure - Accounts Receivable, Net - Schedule of the Movement in the allowance for Doubtful Accounts (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/AccountsReceivableNetAdditionalInformationDetail" id="AccountsReceivableNetAdditionalInformationDetail">
<link:definition>1068 - Disclosure - Accounts Receivable, Net - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/PrepaymentsAndOtherAssetsAdditionalInformationDetail" id="PrepaymentsAndOtherAssetsAdditionalInformationDetail">
<link:definition>1069 - Disclosure - Prepayments and Other Assets - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/PrepaymentsAndOtherAssetsScheduleOfPrepaymentsAndOtherAssetsDetail" id="PrepaymentsAndOtherAssetsScheduleOfPrepaymentsAndOtherAssetsDetail">
<link:definition>1070 - Disclosure - Prepayments and Other Assets - Schedule of Prepayments and Other Assets (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/PropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetail" id="PropertyAndEquipmentNetScheduleOfPropertyAndEquipmentNetDetail">
<link:definition>1071 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/PropertyAndEquipmentNetAdditionalInformationDetail" id="PropertyAndEquipmentNetAdditionalInformationDetail">
<link:definition>1072 - Disclosure - Property and Equipment, Net - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/IntangibleAssetsNetAdditionalInformationDetail" id="IntangibleAssetsNetAdditionalInformationDetail">
<link:definition>1073 - Disclosure - Intangible Assets, Net - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/IntangibleAssetsNetScheduleOfIntangibleAssetsNetDetail" id="IntangibleAssetsNetScheduleOfIntangibleAssetsNetDetail">
<link:definition>1074 - Disclosure - Intangible Assets, Net - Schedule of Intangible Assets, Net (Detail)</link:definition>
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<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/IntangibleAssetsNetScheduleOfFiniteLivedIntangibleAssetsFutureAmortizationExpenseDetail" id="IntangibleAssetsNetScheduleOfFiniteLivedIntangibleAssetsFutureAmortizationExpenseDetail">
<link:definition>1075 - Disclosure - Intangible Assets, Net - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/GoodwillSummaryOfCarryingValueOfGoodwillDetail" id="GoodwillSummaryOfCarryingValueOfGoodwillDetail">
<link:definition>1076 - Disclosure - Goodwill - Summary of Carrying Value of Goodwill (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/GoodwillAdditionalInformationDetail" id="GoodwillAdditionalInformationDetail">
<link:definition>1077 - Disclosure - Goodwill - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/LeasesAdditionalInformationDetail" id="LeasesAdditionalInformationDetail">
<link:definition>1078 - Disclosure - Leases - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/LeasesSummaryOfUndiscountedFutureMinimumPaymentsUnderTheGroupSOperatingLeaseLiabilitiesDetail" id="LeasesSummaryOfUndiscountedFutureMinimumPaymentsUnderTheGroupSOperatingLeaseLiabilitiesDetail">
<link:definition>1079 - Disclosure - Leases - Summary of Undiscounted Future Minimum Payments under the Group's Operating Lease Liabilities (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/AccruedExpensesAndOtherLiabilitiesScheduleOfAccruedExpensesAndOtherLiabilitiesDetail" id="AccruedExpensesAndOtherLiabilitiesScheduleOfAccruedExpensesAndOtherLiabilitiesDetail">
<link:definition>1080 - Disclosure - Accrued Expenses and Other Liabilities - Schedule of Accrued Expenses and Other Liabilities (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/AccruedExpensesAndOtherLiabilitiesScheduleOfAccruedExpensesAndOtherLiabilitiesParentheticalDetail" id="AccruedExpensesAndOtherLiabilitiesScheduleOfAccruedExpensesAndOtherLiabilitiesParentheticalDetail">
<link:definition>1081 - Disclosure - Accrued Expenses and Other Liabilities - Schedule of Accrued Expenses and Other Liabilities (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
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</link:roleType>
<link:roleType roleURI="http://en.ksyun.com/role/BankLoansScheduleOfBankLoansDetail" id="BankLoansScheduleOfBankLoansDetail">
<link:definition>1082 - Disclosure - Bank Loans - Schedule of Bank Loans (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/BankLoansAdditionalInformationDetail" id="BankLoansAdditionalInformationDetail">
<link:definition>1083 - Disclosure - Bank Loans - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/TaxationAdditionalInformationDetail" id="TaxationAdditionalInformationDetail">
<link:definition>1084 - Disclosure - Taxation - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/TaxationScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignDetail" id="TaxationScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignDetail">
<link:definition>1085 - Disclosure - Taxation - Schedule of Income Before Income Tax, Domestic and Foreign (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/TaxationScheduleOfComponentsOfIncomeTaxExpenseBenefitDetail" id="TaxationScheduleOfComponentsOfIncomeTaxExpenseBenefitDetail">
<link:definition>1086 - Disclosure - Taxation - Schedule of Components of Income Tax Expense (Benefit) (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/TaxationScheduleOfEffectiveIncomeTaxRateReconciliationDetail" id="TaxationScheduleOfEffectiveIncomeTaxRateReconciliationDetail">
<link:definition>1087 - Disclosure - Taxation - Schedule of Effective Income Tax Rate Reconciliation (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/TaxationScheduleOfDeferredTaxAssetsAndLiabilitiesDetail" id="TaxationScheduleOfDeferredTaxAssetsAndLiabilitiesDetail">
<link:definition>1088 - Disclosure - Taxation - Schedule of Deferred Tax Assets and Liabilities (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/TaxationScheduleOfDeferredTaxAssetsAndLiabilitiesParentheticalDetail" id="TaxationScheduleOfDeferredTaxAssetsAndLiabilitiesParentheticalDetail">
<link:definition>1089 - Disclosure - Taxation - Schedule of Deferred Tax Assets and Liabilities (Parenthetical) (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/TaxationSummaryOfUnrecognizedTaxBenefitDetail" id="TaxationSummaryOfUnrecognizedTaxBenefitDetail">
<link:definition>1090 - Disclosure - Taxation - Summary of Unrecognized Tax Benefit (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/ConvertiblePreferredSharesAndRedeemableConvertiblePreferredSharesAdditionalInformationDetail" id="ConvertiblePreferredSharesAndRedeemableConvertiblePreferredSharesAdditionalInformationDetail">
<link:definition>1091 - Disclosure - Convertible Preferred Shares and Redeemable Convertible Preferred Shares - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareBasedPaymentsSummaryOfTheActivityUnderTheShareOptionSchemeDetail" id="ShareBasedPaymentsSummaryOfTheActivityUnderTheShareOptionSchemeDetail">
<link:definition>1092 - Disclosure - Share-based Payments - Summary of the activity under the Share Option Scheme (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareBasedPaymentsAdditionalInformationDetail" id="ShareBasedPaymentsAdditionalInformationDetail">
<link:definition>1093 - Disclosure - Share-based Payments - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareBasedPaymentsSummaryOfTheActivityForTheRestrictedSharesIssuedUnderTheShareAwardSchemeDetail" id="ShareBasedPaymentsSummaryOfTheActivityForTheRestrictedSharesIssuedUnderTheShareAwardSchemeDetail">
<link:definition>1094 - Disclosure - Share-based Payments - Summary of the activity for the restricted shares issued under the Share Award Scheme (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareBasedPaymentsSummaryOfTheActivityForTheOptionsIssuedUnderTheShareAwardSchemeDetail" id="ShareBasedPaymentsSummaryOfTheActivityForTheOptionsIssuedUnderTheShareAwardSchemeDetail">
<link:definition>1095 - Disclosure - Share-based Payments - Summary of the activity for the options issued under the Share Award Scheme (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareBasedPaymentsSummaryOfAssumptionsUsedToEstimateTheFairValueOfTheShareOptionsDetail" id="ShareBasedPaymentsSummaryOfAssumptionsUsedToEstimateTheFairValueOfTheShareOptionsDetail">
<link:definition>1096 - Disclosure - Share-based Payments - Summary of assumptions used to estimate the fair value of the share options (Detail)</link:definition>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareBasedPaymentsSummaryOfAcquisitionDateFairValueOfEachShareBasedAwardIsEstimatedDetail" id="ShareBasedPaymentsSummaryOfAcquisitionDateFairValueOfEachShareBasedAwardIsEstimatedDetail">
<link:definition>1097 - Disclosure - Share-based Payments - Summary of acquisition date fair value of each share-based award is estimated (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareBasedPaymentsSummaryOfShareBasedCompensationExpenseDetail" id="ShareBasedPaymentsSummaryOfShareBasedCompensationExpenseDetail">
<link:definition>1098 - Disclosure - Share-based Payments - Summary of share-based compensation expense (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/RestrictedNetAssetsAdditionalInformationDetail" id="RestrictedNetAssetsAdditionalInformationDetail">
<link:definition>1099 - Disclosure - Restricted Net Assets - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/LossPerShareSummaryOfEarningsPerShareBasicAndDilutedDetail" id="LossPerShareSummaryOfEarningsPerShareBasicAndDilutedDetail">
<link:definition>1100 - Disclosure - Loss Per Share - Summary of Earnings Per Share Basic and Diluted  (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/ShareholdersEquityAdditionalInformationDetail" id="ShareholdersEquityAdditionalInformationDetail">
<link:definition>1101 - Disclosure - Shareholders' Equity - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/RelatedPartyTransactionsScheduleOfRelatedPartiesAndNatureOfRelationshipDetail" id="RelatedPartyTransactionsScheduleOfRelatedPartiesAndNatureOfRelationshipDetail">
<link:definition>1102 - Disclosure - Related Party Transactions - Schedule Of Related Parties And Nature Of Relationship (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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</link:roleType>
<link:roleType roleURI="http://en.ksyun.com/role/RelatedPartyTransactionsScheduleOfRelatedPartyTransactionsDetail" id="RelatedPartyTransactionsScheduleOfRelatedPartyTransactionsDetail">
<link:definition>1103 - Disclosure - Related Party Transactions - Schedule Of Related Party Transactions (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://en.ksyun.com/role/RelatedPartyTransactionsScheduleOfRelatedPartyTransactionsParentheticalDetail" id="RelatedPartyTransactionsScheduleOfRelatedPartyTransactionsParentheticalDetail">
<link:definition>1104 - Disclosure - Related Party Transactions - Schedule Of Related Party Transactions (Parenthetical) (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://en.ksyun.com/role/RelatedPartyTransactionsScheduleOfRelatedPartyBalancesDetail" id="RelatedPartyTransactionsScheduleOfRelatedPartyBalancesDetail">
<link:definition>1105 - Disclosure - Related Party Transactions - Schedule Of Related Party Balances (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://en.ksyun.com/role/RelatedPartyTransactionsScheduleOfRelatedPartyBalancesParentheticalDetail" id="RelatedPartyTransactionsScheduleOfRelatedPartyBalancesParentheticalDetail">
<link:definition>1106 - Disclosure - Related Party Transactions - Schedule Of Related Party Balances (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/RelatedPartyTransactionsScheduleOfRepaymentOfRelatedPartyLoansInFixedQuarterlyInstallmentsDetail" id="RelatedPartyTransactionsScheduleOfRepaymentOfRelatedPartyLoansInFixedQuarterlyInstallmentsDetail">
<link:definition>1107 - Disclosure - Related Party Transactions - Schedule of Repayment of Related Party Loans in Fixed Quarterly Installments (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" id="CommitmentsAndContingenciesAdditionalInformationDetail">
<link:definition>1108 - Disclosure - Commitments and contingencies - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:definition>1109 - Disclosure - Accumulated Other Comprehensive Income (loss) -Schedule Of Accumulated Other Comprehensive Income (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/AccumulatedOtherComprehensiveIncomeLossAdditionalInformationDetail" id="AccumulatedOtherComprehensiveIncomeLossAdditionalInformationDetail">
<link:definition>1110 - Disclosure - Accumulated Other Comprehensive Income (loss) - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://en.ksyun.com/role/SubsequentEventsAdditionalInformationDetail" id="SubsequentEventsAdditionalInformationDetail">
<link:definition>1111 - Disclosure - Subsequent Events - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1112 - Disclosure - Condensed Financial Information of the Parent Company - Summary of Parent Company Balance Sheet (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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