<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>260</ContextCount>
  <ElementCount>336</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>73</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>5</UnitCount>
  <MyReports>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>995100 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/dei/role/document/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>995300 - Document - Audit Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/dei/role/document/AuditInformation</Role>
      <ShortName>Audit Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>995301 - Statement - Consolidated and Combined Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ConsolidatedBalanceSheet</Role>
      <ShortName>Consolidated and Combined Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>995302 - Statement - Consolidated and Combined Balance Sheets (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ConsolidatedBalanceSheet_Parentheticals</Role>
      <ShortName>Consolidated and Combined Balance Sheets (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>995303 - Statement - Consolidated and Combined Statements of Operations and Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ConsolidatedIncomeStatement</Role>
      <ShortName>Consolidated and Combined Statements of Operations and Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>995304 - Statement - Consolidated and Combined Statement of Changes in Shareholders’ Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ShareholdersEquityType2or3</Role>
      <ShortName>Consolidated and Combined Statement of Changes in Shareholders’ Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>995305 - Statement - Consolidated and Combined Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ConsolidatedCashFlow</Role>
      <ShortName>Consolidated and Combined Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995306 - Disclosure - Organization and Principal Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/OrganizationandPrincipalActivities</Role>
      <ShortName>Organization and Principal Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>995307 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995308 - Disclosure - Business Segment and Disaggregation of Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/BusinessSegmentandDisaggregationofRevenue</Role>
      <ShortName>Business Segment and Disaggregation of Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995309 - Disclosure - Accounts Receivables, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/AccountsReceivablesNet</Role>
      <ShortName>Accounts Receivables, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995310 - Disclosure - Prepayments, Deposits and Other Receivables</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/PrepaymentsDepositsandOtherReceivables</Role>
      <ShortName>Prepayments, Deposits and Other Receivables</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995311 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995312 - Disclosure - Property, Plant and Equipment, Net</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/PropertyPlantandEquipmentNet</Role>
      <ShortName>Property, Plant and Equipment, Net</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995313 - Disclosure - Bank Borrowings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/BankBorrowings</Role>
      <ShortName>Bank Borrowings</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995314 - Disclosure - Accounts Payables, Other Payables and Contract Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/AccountsPayablesOtherPayablesandContractLiabilities</Role>
      <ShortName>Accounts Payables, Other Payables and Contract Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995315 - Disclosure - Amounts Due from/(to) Related Parties</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/AmountsDuefromtoRelatedParties</Role>
      <ShortName>Amounts Due from/(to) Related Parties</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995316 - Disclosure - Shareholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ShareholdersEquity</Role>
      <ShortName>Shareholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995317 - Disclosure - Profit Before Income Tax Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ProfitBeforeIncomeTaxExpenses</Role>
      <ShortName>Profit Before Income Tax Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995318 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/IncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995319 - Disclosure - Deferred Tax</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/DeferredTax</Role>
      <ShortName>Deferred Tax</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995320 - Disclosure - Concentrations of Risk</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ConcentrationsofRisk</Role>
      <ShortName>Concentrations of Risk</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995321 - Disclosure - Cost of Revenue</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/CostofRevenue</Role>
      <ShortName>Cost of Revenue</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995322 - Disclosure - General and Administrive Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/GeneralandAdministriveExpenses</Role>
      <ShortName>General and Administrive Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995323 - Disclosure - Other Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/OtherIncome</Role>
      <ShortName>Other Income</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995324 - Disclosure - Interest Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/InterestExpenses</Role>
      <ShortName>Interest Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995325 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/RelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995326 - Disclosure - Fair Values of Financial Assets and Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/FairValuesofFinancialAssetsandLiabilities</Role>
      <ShortName>Fair Values of Financial Assets and Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995327 - Disclosure - Major Non-Cash Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/MajorNonCashTransactions</Role>
      <ShortName>Major Non-Cash Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995328 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/CommitmentsandContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995329 - Disclosure - Segment Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SegmentInformation</Role>
      <ShortName>Segment Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995330 - Disclosure - Earnings Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/EarningsPerShare</Role>
      <ShortName>Earnings Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995331 - Disclosure - Reclassification of Prior Period Amounts</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ReclassificationofPriorPeriodAmounts</Role>
      <ShortName>Reclassification of Prior Period Amounts</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995332 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>996000 - Disclosure - Accounting Policies, by Policy (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/AccountingPoliciesByPolicy</Role>
      <ShortName>Accounting Policies, by Policy (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>996001 - Disclosure - Organization and Principal Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/OrganizationandPrincipalActivitiesTables</Role>
      <ShortName>Organization and Principal Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/OrganizationandPrincipalActivities</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>996002 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>996003 - Disclosure - Business Segment and Disaggregation of Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/BusinessSegmentandDisaggregationofRevenueTables</Role>
      <ShortName>Business Segment and Disaggregation of Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/BusinessSegmentandDisaggregationofRevenue</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>996004 - Disclosure - Accounts Receivables, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/AccountsReceivablesNetTables</Role>
      <ShortName>Accounts Receivables, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/AccountsReceivablesNet</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>996005 - Disclosure - Prepayments, Deposits and Other Receivables (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/PrepaymentsDepositsandOtherReceivablesTables</Role>
      <ShortName>Prepayments, Deposits and Other Receivables (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/PrepaymentsDepositsandOtherReceivables</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>996006 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/Leases</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>996007 - Disclosure - Property, Plant and Equipment, Net (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/PropertyPlantandEquipmentNetTables</Role>
      <ShortName>Property, Plant and Equipment, Net (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/PropertyPlantandEquipmentNet</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>996008 - Disclosure - Bank Borrowings (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/BankBorrowingsTables</Role>
      <ShortName>Bank Borrowings (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/BankBorrowings</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>996009 - Disclosure - Accounts Payables, Other Payables and Contract Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/AccountsPayablesOtherPayablesandContractLiabilitiesTables</Role>
      <ShortName>Accounts Payables, Other Payables and Contract Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/AccountsPayablesOtherPayablesandContractLiabilities</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>996010 - Disclosure - Amounts Due from/(to) Related Parties (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/AmountsDuefromtoRelatedPartiesTables</Role>
      <ShortName>Amounts Due from/(to) Related Parties (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/AmountsDuefromtoRelatedParties</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>996011 - Disclosure - Profit Before Income Tax Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ProfitBeforeIncomeTaxExpensesTables</Role>
      <ShortName>Profit Before Income Tax Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/ProfitBeforeIncomeTaxExpenses</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>996012 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/IncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/IncomeTaxes</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>996013 - Disclosure - Deferred Tax (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/DeferredTaxTables</Role>
      <ShortName>Deferred Tax (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/DeferredTax</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>996014 - Disclosure - Concentrations of Risk (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ConcentrationsofRiskTables</Role>
      <ShortName>Concentrations of Risk (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/ConcentrationsofRisk</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>996015 - Disclosure - Cost of Revenue (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/CostofRevenueTables</Role>
      <ShortName>Cost of Revenue (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/CostofRevenue</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>996016 - Disclosure - General and Administrive Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/GeneralandAdministriveExpensesTables</Role>
      <ShortName>General and Administrive Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/GeneralandAdministriveExpenses</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>996017 - Disclosure - Other Income (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/OtherIncomeTables</Role>
      <ShortName>Other Income (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/OtherIncome</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>996018 - Disclosure - Interest Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/InterestExpensesTables</Role>
      <ShortName>Interest Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/InterestExpenses</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>996019 - Disclosure - Related Party Transactions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/RelatedPartyTransactionsTables</Role>
      <ShortName>Related Party Transactions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/RelatedPartyTransactions</ParentRole>
      <Position>56</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>996020 - Disclosure - Segment Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SegmentInformationTables</Role>
      <ShortName>Segment Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/SegmentInformation</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>996021 - Disclosure - Earnings Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/EarningsPerShareTables</Role>
      <ShortName>Earnings Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/EarningsPerShare</ParentRole>
      <Position>58</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>996022 - Disclosure - Reclassification of Prior Period Amounts (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ReclassificationofPriorPeriodAmountsTables</Role>
      <ShortName>Reclassification of Prior Period Amounts (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/ReclassificationofPriorPeriodAmounts</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>996023 - Disclosure - Organization and Principal Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/OrganizationandPrincipalActivitiesDetails</Role>
      <ShortName>Organization and Principal Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/OrganizationandPrincipalActivitiesTables</ParentRole>
      <Position>60</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>996024 - Disclosure - Organization and Principal Activities - Schedule of Details of the Company are Set Out in the Table (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofDetailsoftheCompanyareSetOutintheTableTable</Role>
      <ShortName>Organization and Principal Activities - Schedule of Details of the Company are Set Out in the Table (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>996025 - Disclosure - Summary of Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SummaryofSignificantAccountingPoliciesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/SummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>996026 - Disclosure - Summary of Significant Accounting Policies - Schedule of Exchanges Rates Used for Translation from Hong Kong (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofExchangesRatesUsedforTranslationfromHongKongTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Exchanges Rates Used for Translation from Hong Kong (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>996027 - Disclosure - Summary of Significant Accounting Policies - Schedule of Property Plant and Equipment Using Straight-Line Method Over their Estimated Useful Lives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SummaryofSignificantAccountingPoliciesDetailsScheduleofPropertyPlantandEquipmentUsingStraightLineMethodOvertheirEstimatedUsefulLives</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Property Plant and Equipment Using Straight-Line Method Over their Estimated Useful Lives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>996028 - Disclosure - Summary of Significant Accounting Policies - Schedule of Transferring Control of Goods to Customers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofTransferringControlofGoodstoCustomersTable</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Transferring Control of Goods to Customers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>996029 - Disclosure - Business Segment and Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/BusinessSegmentandDisaggregationofRevenueDetails</Role>
      <ShortName>Business Segment and Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/BusinessSegmentandDisaggregationofRevenueTables</ParentRole>
      <Position>66</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>996030 - Disclosure - Business Segment and Disaggregation of Revenue - Schedule of Revenue Disaggregated (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofRevenueDisaggregatedTable</Role>
      <ShortName>Business Segment and Disaggregation of Revenue - Schedule of Revenue Disaggregated (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>996031 - Disclosure - Business Segment and Disaggregation of Revenue - Schedule of Concerning Our Geographic Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofConcerningOurGeographicSegmentsTable</Role>
      <ShortName>Business Segment and Disaggregation of Revenue - Schedule of Concerning Our Geographic Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>996032 - Disclosure - Accounts Receivables, Net - Schedule of Accounts Receivables, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofAccountsReceivablesNetTable</Role>
      <ShortName>Accounts Receivables, Net - Schedule of Accounts Receivables, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>996033 - Disclosure - Accounts Receivables, Net - Schedule of Allowance for Credit Losses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofAllowanceforCreditLossesTable</Role>
      <ShortName>Accounts Receivables, Net - Schedule of Allowance for Credit Losses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>996034 - Disclosure - Prepayments, Deposits and Other Receivables - Schedule of Prepayments, Deposits and Other Receivables (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofPrepaymentsDepositsandOtherReceivablesTable</Role>
      <ShortName>Prepayments, Deposits and Other Receivables - Schedule of Prepayments, Deposits and Other Receivables (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>996035 - Disclosure - Leases - Schedule of Lease Expenses and Other Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofLeaseExpensesandOtherInformationTable</Role>
      <ShortName>Leases - Schedule of Lease Expenses and Other Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>996036 - Disclosure - Leases - Schedule of Components of Operating Lease (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofComponentsofOperatingLeaseTable</Role>
      <ShortName>Leases - Schedule of Components of Operating Lease (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>996037 - Disclosure - Leases - Schedule of Maturity of Leases Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofMaturityofLeasesLiabilitiesTable</Role>
      <ShortName>Leases - Schedule of Maturity of Leases Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>996038 - Disclosure - Property, Plant and Equipment, Net (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/PropertyPlantandEquipmentNetDetails</Role>
      <ShortName>Property, Plant and Equipment, Net (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/PropertyPlantandEquipmentNetTables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>996039 - Disclosure - Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofPropertyPlantandEquipmentTable</Role>
      <ShortName>Property, Plant and Equipment, Net - Schedule of Property, Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>996040 - Disclosure - Bank Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/BankBorrowingsDetails</Role>
      <ShortName>Bank Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/BankBorrowingsTables</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>996041 - Disclosure - Bank Borrowings - Schedule of Bank Borrowings (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofBankBorrowingsTable</Role>
      <ShortName>Bank Borrowings - Schedule of Bank Borrowings (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>996042 - Disclosure - Accounts Payables, Other Payables and Contract Liabilities - Schedule of Accounts Payables, Other Payables and Contract Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofAccountsPayablesOtherPayablesandContractLiabilitiesTable</Role>
      <ShortName>Accounts Payables, Other Payables and Contract Liabilities - Schedule of Accounts Payables, Other Payables and Contract Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>996043 - Disclosure - Amounts Due from/(to) Related Parties - Schedule of Amounts Due from/(to) Related Parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofAmountsDuefromtoRelatedPartiesTable</Role>
      <ShortName>Amounts Due from/(to) Related Parties - Schedule of Amounts Due from/(to) Related Parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>996044 - Disclosure - Shareholders' Equity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ShareholdersEquityDetails</Role>
      <ShortName>Shareholders' Equity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/ShareholdersEquity</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>996045 - Disclosure - Profit Before Income Tax Expenses - Schedule of Income Before Tax Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofIncomeBeforeTaxExpensesTable</Role>
      <ShortName>Profit Before Income Tax Expenses - Schedule of Income Before Tax Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>996046 - Disclosure - Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/IncomeTaxesDetails</Role>
      <ShortName>Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/IncomeTaxesTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>996047 - Disclosure - Income Taxes - Schedule of Provision for Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofProvisionforIncomeTaxesTable</Role>
      <ShortName>Income Taxes - Schedule of Provision for Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>996048 - Disclosure - Income Taxes - Schedule of Two-Tiered Profits Tax Regime (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofTwoTieredProfitsTaxRegimeTable</Role>
      <ShortName>Income Taxes - Schedule of Two-Tiered Profits Tax Regime (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>85</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>996049 - Disclosure - Income Taxes - Schedule of Two-Tiered Profits Tax Regime (Parentheticals) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofTwoTieredProfitsTaxRegimeTable_Parentheticals</Role>
      <ShortName>Income Taxes - Schedule of Two-Tiered Profits Tax Regime (Parentheticals) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>996050 - Disclosure - Deferred Tax - Schedule of Deferred Tax Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofDeferredTaxAssetsTable</Role>
      <ShortName>Deferred Tax - Schedule of Deferred Tax Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>996051 - Disclosure - Concentrations of Risk - Schedule of Concentration Risk Percentage (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofConcentrationRiskPercentageTable</Role>
      <ShortName>Concentrations of Risk - Schedule of Concentration Risk Percentage (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>996052 - Disclosure - Cost of Revenue - Schedule of Cost of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofCostofRevenueTable</Role>
      <ShortName>Cost of Revenue - Schedule of Cost of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>996053 - Disclosure - General and Administrive Expenses - Schedule of General and Administrive Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofGeneralandAdministriveExpensesTable</Role>
      <ShortName>General and Administrive Expenses - Schedule of General and Administrive Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>996054 - Disclosure - Other Income - Schedule of Other Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofOtherIncomeTable</Role>
      <ShortName>Other Income - Schedule of Other Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>996055 - Disclosure - Interest Expenses - Schedule of Interest Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofInterestExpensesTable</Role>
      <ShortName>Interest Expenses - Schedule of Interest Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>996056 - Disclosure - Related Party Transactions - Schedule of Related Parties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofRelatedPartiesTable</Role>
      <ShortName>Related Party Transactions - Schedule of Related Parties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>996057 - Disclosure - Major Non-Cash Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/MajorNonCashTransactionsDetails</Role>
      <ShortName>Major Non-Cash Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/MajorNonCashTransactions</ParentRole>
      <Position>94</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>996058 - Disclosure - Commitments and Contingencies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/CommitmentsandContingenciesDetails</Role>
      <ShortName>Commitments and Contingencies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/CommitmentsandContingencies</ParentRole>
      <Position>95</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>996059 - Disclosure - Segment Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/SegmentInformationDetails</Role>
      <ShortName>Segment Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/SegmentInformationTables</ParentRole>
      <Position>96</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>996060 - Disclosure - Segment Information - Schedule of Single Operating Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofSingleOperatingSegmentTable</Role>
      <ShortName>Segment Information - Schedule of Single Operating Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>97</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>996061 - Disclosure - Earnings Per Share - Schedule of Allocation of Net Income between Class A and Class B Ordinary Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofAllocationofNetIncomebetweenClassAandClassBOrdinarySharesTable</Role>
      <ShortName>Earnings Per Share - Schedule of Allocation of Net Income between Class A and Class B Ordinary Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>996062 - Disclosure - Reclassification of Prior Period Amounts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ReclassificationofPriorPeriodAmountsDetails</Role>
      <ShortName>Reclassification of Prior Period Amounts (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.k-techdolutionscompanyltd.com/role/ReclassificationofPriorPeriodAmountsTables</ParentRole>
      <Position>99</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>996063 - Disclosure - Reclassification of Prior Period Amounts - Schedule of Consolidated and Combined Balance Sheets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofConsolidatedandCombinedBalanceSheetsTable</Role>
      <ShortName>Reclassification of Prior Period Amounts - Schedule of Consolidated and Combined Balance Sheets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>996064 - Disclosure - Reclassification of Prior Period Amounts - Schedule of Consolidated and Combined Statement of Operations and Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofConsolidatedandCombinedStatementofOperationsandComprehensiveIncomeTable</Role>
      <ShortName>Reclassification of Prior Period Amounts - Schedule of Consolidated and Combined Statement of Operations and Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="ea0296290-20f_ktech.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>996065 - Disclosure - Reclassification of Prior Period Amounts - Schedule of Consolidated and Combined Statement of Cash Flow (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.k-techdolutionscompanyltd.com/role/ScheduleofConsolidatedandCombinedStatementofCashFlowTable</Role>
      <ShortName>Reclassification of Prior Period Amounts - Schedule of Consolidated and Combined Statement of Cash Flow (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>102</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="20-F" isDefinitelyFs="true" isUsgaap="true" original="ea0296290-20f_ktech.htm">ea0296290-20f_ktech.htm</File>
    <File>kmrk-20260331.xsd</File>
    <File>kmrk-20260331_cal.xml</File>
    <File>kmrk-20260331_def.xml</File>
    <File>kmrk-20260331_lab.xml</File>
    <File>kmrk-20260331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>ea029629001_img1.jpg</File>
    <File>ea029629001_img2.jpg</File>
    <File>ea029629001_img3.jpg</File>
    <File>ea029629001_img4.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="3">http://fasb.org/srt/2026</BaseTaxonomy>
    <BaseTaxonomy items="891">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="6">http://xbrl.sec.gov/cyd/2026</BaseTaxonomy>
    <BaseTaxonomy items="49">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
    <BaseTaxonomy items="1">http://xbrl.sec.gov/ecd/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
