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  <xs:element name="LossOnDisposalOfSubsidiaryInDiscontinuedOperations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ydkg_LossOnDisposalOfSubsidiaryInDiscontinuedOperations"/>
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  <xs:element name="NumberOfMiningMachinesUnderTerminatedContract" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_NumberOfMiningMachinesUnderTerminatedContract"/>
  <xs:element name="RefundReceivableFromSupplier" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="ydkg_RefundReceivableFromSupplier"/>
  <xs:element name="AirNetTechnologOhioIncAirNetOhioMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_AirNetTechnologOhioIncAirNetOhioMember"/>
  <xs:element name="CorporationsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_CorporationsMember"/>
  <xs:element name="DisposalOfBlockchainDynamicsLimitedMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_DisposalOfBlockchainDynamicsLimitedMember"/>
  <xs:element name="DisposalOfBroadCosmosMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_DisposalOfBroadCosmosMember"/>
  <xs:element name="DisposalOfOneWorldGlobalTravelMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_DisposalOfOneWorldGlobalTravelMember"/>
  <xs:element name="HKSubsidiariesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_HKSubsidiariesMember"/>
  <xs:element name="MinersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_MinersMember"/>
  <xs:element name="MrHermanManGuoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_MrHermanManGuoMember"/>
  <xs:element name="MrJiangHaoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_MrJiangHaoMember"/>
  <xs:element name="PurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_PurchaseAgreementMember"/>
  <xs:element name="ReceivableFromDisposalOfSubsidiariesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_ReceivableFromDisposalOfSubsidiariesMember"/>
  <xs:element name="ReceivableFromThirdPartyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_ReceivableFromThirdPartyMember"/>
  <xs:element name="RobustAchievementLimitedRobustAchievementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_RobustAchievementLimitedRobustAchievementMember"/>
  <xs:element name="ShareConsolidationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_ShareConsolidationMember"/>
  <xs:element name="ShareholdersMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_ShareholdersMember"/>
  <xs:element name="TwentyTwelveStockIncentivePlanMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_TwentyTwelveStockIncentivePlanMember"/>
  <xs:element name="USAndHongkongMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_USAndHongkongMember"/>
  <xs:element name="USSubsidiariesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_USSubsidiariesMember"/>
  <xs:element name="UnincorporatedBusinessesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_UnincorporatedBusinessesMember"/>
  <xs:element name="UnrelatedThirdPartyMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_UnrelatedThirdPartyMember"/>
  <xs:element name="YuedaMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_YuedaMember"/>
  <xs:element name="ScheduleOfOtherCurrentAssetsNetLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="ydkg_ScheduleOfOtherCurrentAssetsNetLineItems"/>
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</xs:schema>
