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<!--Version: 2.3.08-->
<!--Based on XBRL 2.1-->
<!--Date of creation: 09/23/2026-->
<!--Software architectural design and coding: A'c Dharmapremananda Avt.-->
<!--Copyright (c) 2026 I-NET Business Solutions, Inc. All Rights Reserved.-->
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        <link:definition>995556 - Disclosure - CONVERTIBLE PROMISSORY NOTE</link:definition>
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        <link:definition>995558 - Disclosure - STOCKHOLDERS EQUITY</link:definition>
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        <link:definition>995560 - Disclosure - COMMITMENTS AND CONTINGENCIES</link:definition>
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      <link:roleType roleURI="http://crona.com/role/SubsequentEvents" id="SubsequentEvents">
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        <link:definition>995563 - Disclosure - SUMMARY OF SIGNIFCANT ACCOUNTING POLICIES (Tables)</link:definition>
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      <link:roleType roleURI="http://crona.com/role/PropertyPlantEquipmentTables" id="PropertyPlantEquipmentTables">
        <link:definition>995564 - Disclosure - PROPERTY PLANT EQUIPMENT (Tables)</link:definition>
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      <link:roleType roleURI="http://crona.com/role/IntangibleAssetsTables" id="IntangibleAssetsTables">
        <link:definition>995565 - Disclosure - INTANGIBLE ASSETS (Tables)</link:definition>
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      <link:roleType roleURI="http://crona.com/role/ConvertiblePromissoryNoteTables" id="ConvertiblePromissoryNoteTables">
        <link:definition>995566 - Disclosure - CONVERTIBLE PROMISSORY NOTE (Tables)</link:definition>
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        <link:definition>995567 - Disclosure - GOING CONCERN (Details Narrative)</link:definition>
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        <link:definition>995569 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</link:definition>
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      <link:roleType roleURI="http://crona.com/role/PropertyPlantEquipmentDetailsNarrative" id="PropertyPlantEquipmentDetailsNarrative">
        <link:definition>995571 - Disclosure - PROPERTY PLANT EQUIPMENT (Details Narrative)</link:definition>
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        <link:definition>995572 - Disclosure - INTANGIBLE ASSETS (Details)</link:definition>
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        <link:definition>995574 - Disclosure - CONVERTIBLE PROMISSORY NOTE (Details)</link:definition>
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        <link:definition>995575 - Disclosure - CONVERTIBLE PROMISSORY NOTE (Details Narrative)</link:definition>
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        <link:definition>995576 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)</link:definition>
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        <link:definition>995577 - Disclosure - STOCKHOLDERS EQUITY (Details Narrative)</link:definition>
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        <link:definition>995578 - Disclosure - RELATED PARTY TRANSACTIONS AND DEBT FORGIVENESS (Details Narrative)</link:definition>
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  <element id="crona_CommitmentsAndContingenciesdisclosureabstract" name="CommitmentsAndContingenciesdisclosureabstract" nillable="true" abstract="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
  <element name="PreferredStockSeriesAMember" id="crona_PreferredStockSeriesAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="ConvertiblePromissoryNoteMember" id="crona_ConvertiblePromissoryNoteMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="BottomMember" id="crona_BottomMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="TopMember" id="crona_TopMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CheungLamHungMember" id="crona_CheungLamHungMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="DirectorsMember" id="crona_DirectorsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="PreferredStocksMember" id="crona_PreferredStocksMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CommonSharesMember" id="crona_CommonSharesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
  <element name="CheungMember" id="crona_CheungMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
</schema>
