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  <xsd:element id="bvc_DisposalGroupIncludingDiscontinuedOperationCompensationAndBenefits" name="DisposalGroupIncludingDiscontinuedOperationCompensationAndBenefits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="bvc_statement-statement-note-17-commitments-and-contingencies-schedule-of-lease-commitments-details" name="statement-statement-note-17-commitments-and-contingencies-schedule-of-lease-commitments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
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  <xsd:element abstract="true" id="bvc_statement-statement-note-6-property-and-equipment-net-schedule-of-property-and-equipment-net-details" name="statement-statement-note-6-property-and-equipment-net-schedule-of-property-and-equipment-net-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-6-property-and-equipment-net-tables" name="statement-statement-note-6-property-and-equipment-net-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-7-leases-future-minimum-lease-payments-details" name="statement-statement-note-7-leases-future-minimum-lease-payments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-7-leases-lease-cost-details" name="statement-statement-note-7-leases-lease-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-7-leases-lease-information-details" name="statement-statement-note-7-leases-lease-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-7-leases-tables" name="statement-statement-note-7-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-8-other-payables-and-accrued-liabilities-schedule-of-other-payables-and-accrued-liabilities-details" name="statement-statement-note-8-other-payables-and-accrued-liabilities-schedule-of-other-payables-and-accrued-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-8-other-payables-and-accrued-liabilities-tables" name="statement-statement-note-8-other-payables-and-accrued-liabilities-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-9-income-taxes-income-tax-rate-reconciliation-details" name="statement-statement-note-9-income-taxes-income-tax-rate-reconciliation-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-9-income-taxes-income-tax-rate-reconciliation-details9F0BA7AD-36F4-42AF-A87A-B5D803CADEBB" name="statement-statement-note-9-income-taxes-income-tax-rate-reconciliation-details9F0BA7AD-36F4-42AF-A87A-B5D803CADEBB" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-9-income-taxes-schedule-of-income-before-income-tax-details" name="statement-statement-note-9-income-taxes-schedule-of-income-before-income-tax-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-9-income-taxes-schedule-of-income-taxe-expense-details" name="statement-statement-note-9-income-taxes-schedule-of-income-taxe-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-note-9-income-taxes-tables" name="statement-statement-note-9-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-notes-3-discontinued-operations-schedule-of-change-from-disposal-of-subsidiary-details" name="statement-statement-notes-3-discontinued-operations-schedule-of-change-from-disposal-of-subsidiary-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-notes-3-discontinued-operations-schedule-of-discontinued-operations-details" name="statement-statement-notes-3-discontinued-operations-schedule-of-discontinued-operations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-notes-3-discontinued-operations-schedule-of-discontinued-operations-details0F1491C6-F769-4D35-A306-B52CF08F70FA" name="statement-statement-notes-3-discontinued-operations-schedule-of-discontinued-operations-details0F1491C6-F769-4D35-A306-B52CF08F70FA" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="bvc_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>
