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    <link:loc xlink:type="locator" xlink:href="ovs-2022-01-31.xsd#ovs_CashOutDueToBusinessCombinationDuringThePeriod" xlink:label="CashOutDueToBusinessCombinationDuringThePeriod" xlink:title="CashOutDueToBusinessCombinationDuringThePeriod"/>
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    <link:loc xlink:type="locator" xlink:href="ovs-2022-01-31.xsd#ovs_RepaymentOfLeaseLiabilitiesCollectionOfAssetsForLeases" xlink:label="RepaymentOfLeaseLiabilitiesCollectionOfAssetsForLeases" xlink:title="RepaymentOfLeaseLiabilitiesCollectionOfAssetsForLeases"/>
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