<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.1d -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.co -->
    <!-- Field: Doc-Info; Name: Source; Value: CPOW 20191031 10Q Q2 DFN.xfr; Date: 2020%2D01%2D03T16:22:41Z -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/DocumentAndEntityInformation" xlink:href="cpow-20191031.xsd#DocumentAndEntityInformation" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/BalanceSheets" xlink:href="cpow-20191031.xsd#BalanceSheets" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/BalanceSheetsParenthetical" xlink:href="cpow-20191031.xsd#BalanceSheetsParenthetical" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/StatementOfOperations" xlink:href="cpow-20191031.xsd#StatementOfOperations" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/StatementsOfChangesInStockholdersEquityDeficit" xlink:href="cpow-20191031.xsd#StatementsOfChangesInStockholdersEquityDeficit" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/StatementsOfCashFlows" xlink:href="cpow-20191031.xsd#StatementsOfCashFlows" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/CompanyOverview" xlink:href="cpow-20191031.xsd#CompanyOverview" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/GoingConcern" xlink:href="cpow-20191031.xsd#GoingConcern" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/BasisOfPreparation" xlink:href="cpow-20191031.xsd#BasisOfPreparation" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/DueToRelatedPartiesAndManagementCompensation" xlink:href="cpow-20191031.xsd#DueToRelatedPartiesAndManagementCompensation" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/CommonStockAndSharesToBeIssued" xlink:href="cpow-20191031.xsd#CommonStockAndSharesToBeIssued" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/Commitments" xlink:href="cpow-20191031.xsd#Commitments" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/PettanicalsDeposit" xlink:href="cpow-20191031.xsd#PettanicalsDeposit" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/BasisOfPreparationPolicies" xlink:href="cpow-20191031.xsd#BasisOfPreparationPolicies" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/GoingConcernDetailsNarrative" xlink:href="cpow-20191031.xsd#GoingConcernDetailsNarrative" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/BasisOfPreparationDetailsNarrative" xlink:href="cpow-20191031.xsd#BasisOfPreparationDetailsNarrative" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/DueToRelatedPartiesAndManagementCompensationDetailsNarrative" xlink:href="cpow-20191031.xsd#DueToRelatedPartiesAndManagementCompensationDetailsNarrative" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/CommonStockAndSharesToBeIssuedDetailsNarrative" xlink:href="cpow-20191031.xsd#CommonStockAndSharesToBeIssuedDetailsNarrative" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/CommitmentsDetailsNarrative" xlink:href="cpow-20191031.xsd#CommitmentsDetailsNarrative" xlink:type="simple" />
    <link:roleRef roleURI="http://hemptechnologyinc.com/role/PettanicalsDepositDetailsNarrative" xlink:href="cpow-20191031.xsd#PettanicalsDepositDetailsNarrative" xlink:type="simple" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/DocumentAndEntityInformation" xlink:title="00000001 - Document - Document and Entity Information" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/BalanceSheets" xlink:title="00000002 - Statement - Condensed Consolidated Balance Sheets">
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaapAssetsCurrent" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Cash" xlink:label="loc_us-gaapCash" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssetsCurrent" xlink:to="loc_us-gaapCash" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaapAssets" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapAssetsCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepositsAssetsNoncurrent" xlink:label="loc_us-gaapDepositsAssetsNoncurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapAssets" xlink:to="loc_us-gaapDepositsAssetsNoncurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaapLiabilitiesCurrent" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapAccountsPayableAndAccruedLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent" xlink:label="loc_us-gaapDueToRelatedPartiesCurrent" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesCurrent" xlink:to="loc_us-gaapDueToRelatedPartiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaapLiabilities" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilities" xlink:to="loc_us-gaapLiabilitiesCurrent" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaapStockholdersEquity" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaapCommonStockValue" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapCommonStockValue" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaapAdditionalPaidInCapital" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapAdditionalPaidInCapital" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cpow-20191031.xsd#CPOW_SharesToBeIssued" xlink:label="loc_CPOWSharesToBeIssued" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_CPOWSharesToBeIssued" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaapRetainedEarningsAccumulatedDeficit" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapStockholdersEquity" xlink:to="loc_us-gaapRetainedEarningsAccumulatedDeficit" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaapLiabilitiesAndStockholdersEquity" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapLiabilities" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapLiabilitiesAndStockholdersEquity" xlink:to="loc_us-gaapStockholdersEquity" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/BalanceSheetsParenthetical" xlink:title="00000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/StatementOfOperations" xlink:title="00000004 - Statement - Condensed Consolidated Statement of Operations">
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaapOperatingIncomeLoss" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaapGeneralAndAdministrativeExpense" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapOperatingIncomeLoss" xlink:to="loc_us-gaapGeneralAndAdministrativeExpense" xlink:type="arc" weight="-1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetIncomeLoss" xlink:to="loc_us-gaapOperatingIncomeLoss" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/StatementsOfChangesInStockholdersEquityDeficit" xlink:title="00000005 - Statement - Condensed Consolidated Statements of Changes in Stockholders&apos; Equity (Deficit)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/StatementsOfCashFlows" xlink:title="00000006 - Statement - Condensed Consolidated Statements of Cash Flows">
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaapNetIncomeLoss" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapNetIncomeLoss" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableRelatedParties" xlink:label="loc_us-gaapIncreaseDecreaseInAccountsPayableRelatedParties" />
      <link:calculationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_us-gaapIncreaseDecreaseInAccountsPayableRelatedParties" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="cpow-20191031.xsd#CPOW_SharesToBeIssuedServicesRendered" xlink:label="loc_CPOWSharesToBeIssuedServicesRendered" />
      <link:calculationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:to="loc_CPOWSharesToBeIssuedServicesRendered" xlink:type="arc" weight="1" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
      <link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaapProceedsFromIssuanceOfCommonStock" />
      <link:calculationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapProceedsFromIssuanceOfCommonStock" xlink:type="arc" weight="1" />
      <link:calculationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaapCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="loc_us-gaapNetCashProvidedByUsedInOperatingActivities" xlink:type="arc" weight="1" />
    </link:calculationLink>
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/CompanyOverview" xlink:title="00000007 - Disclosure - Company Overview" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/GoingConcern" xlink:title="00000008 - Disclosure - Going Concern" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/BasisOfPreparation" xlink:title="00000009 - Disclosure - Basis of Preparation" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/DueToRelatedPartiesAndManagementCompensation" xlink:title="00000010 - Disclosure - Due to Related Parties and Management Compensation" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/CommonStockAndSharesToBeIssued" xlink:title="00000011 - Disclosure - Common Stock and Shares to be Issued" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/Commitments" xlink:title="00000012 - Disclosure - Commitments" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/PettanicalsDeposit" xlink:title="00000013 - Disclosure - Pettanicals Deposit" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/BasisOfPreparationPolicies" xlink:title="00000014 - Disclosure - Basis of Preparation (Policies)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/GoingConcernDetailsNarrative" xlink:title="00000015 - Disclosure - Going Concern (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/BasisOfPreparationDetailsNarrative" xlink:title="00000016 - Disclosure - Basis of Preparation (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/DueToRelatedPartiesAndManagementCompensationDetailsNarrative" xlink:title="00000017 - Disclosure - Due to Related Parties and Management Compensation (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/CommonStockAndSharesToBeIssuedDetailsNarrative" xlink:title="00000018 - Disclosure - Common Stock and Shares to be Issued (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/CommitmentsDetailsNarrative" xlink:title="00000019 - Disclosure - Commitments (Details Narrative)" />
    <link:calculationLink xlink:type="extended" xlink:role="http://hemptechnologyinc.com/role/PettanicalsDepositDetailsNarrative" xlink:title="00000020 - Disclosure - Pettanicals Deposit (Details Narrative)" />
</link:linkbase>


