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  <xsd:element abstract="true" id="cvv_statement-statement-note-5-property-plant-and-equipment-tables" name="statement-statement-note-5-property-plant-and-equipment-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-6-intangible-assets-estimated-amortization-expense-related-to-intangible-assets-details" name="statement-statement-note-6-intangible-assets-estimated-amortization-expense-related-to-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-6-intangible-assets-summary-of-intangible-assets-details" name="statement-statement-note-6-intangible-assets-summary-of-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-6-intangible-assets-tables" name="statement-statement-note-6-intangible-assets-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-8-longterm-debt-future-maturities-of-longterm-debt-details" name="statement-statement-note-8-longterm-debt-future-maturities-of-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-8-longterm-debt-summary-of-longterm-debt-details" name="statement-statement-note-8-longterm-debt-summary-of-longterm-debt-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-8-longterm-debt-summary-of-longterm-debt-details-parentheticals" name="statement-statement-note-8-longterm-debt-summary-of-longterm-debt-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-8-longterm-debt-tables" name="statement-statement-note-8-longterm-debt-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-9-earnings-per-share-calculation-of-basic-and-diluted-weighted-average-common-shares-details" name="statement-statement-note-9-earnings-per-share-calculation-of-basic-and-diluted-weighted-average-common-shares-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_statement-statement-note-9-earnings-per-share-tables" name="statement-statement-note-9-earnings-per-share-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cvv_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>
