<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/schedule13g" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>SCHEDULE 13G/A</submissionType>
    <previousAccessionNumber>0001493152-25-006140</previousAccessionNumber>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Pacific Century Oil &amp; Gas Technology Co., LTD -->
          <cik>0002054121</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <amendmentNo>1</amendmentNo>
      <securitiesClassTitle>Ordinary Shares, par value $0.001 per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>06/13/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001985139</issuerCik>
        <issuerName>Leishen Energy Holding Co., Ltd.</issuerName>
        <issuerCusip>G5462C106</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>103 Huizhong Li, Peking Times Square</com:street1>
          <com:street2>Unit 15B10, Chaoyang District</com:street2>
          <com:city>Beijing</com:city>
          <com:stateOrCountry>F4</com:stateOrCountry>
          <com:zipCode>100101</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(d)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>Pacific Century Oil and Gas Technology Co., LTD</reportingPersonName>
      <citizenshipOrOrganization>D8</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>1240000.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>1240000.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1240000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>7.3</classPercent>
      <typeOfReportingPerson>CO</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Yali Wang</reportingPersonName>
      <citizenshipOrOrganization>F4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>1240000.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>1240000.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1240000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>7.3</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <coverPageHeaderReportingPersonDetails>

      <reportingPersonName>Xiangteng Li</reportingPersonName>
      <citizenshipOrOrganization>F4</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>0.00</soleVotingPower>
        <sharedVotingPower>1240000.00</sharedVotingPower>
        <soleDispositivePower>0.00</soleDispositivePower>
        <sharedDispositivePower>1240000.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>1240000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>7.3</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Leishen Energy Holding Co., Ltd.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>103 Huizhong Li, Peking Times Square, Unit 15B10, Chaoyang District, Beijing, F4, 100101</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>Pacific Century Oil and Gas Technology Co., LTD, Yali Wang and Xiangteng Li (each, a "Reporting Person" and collectively, the "Reporting Persons")</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>The address of principal business office of Pacific Century Oil and Gas Technology Co., LTD is located at 103 Huizhong Li, B Building, Peking Times Square, Unit 15B10, Chaoyang District, Beijing, China. The address of principal business office of Yali Wang is located at 103 Huizhong Li, B Building, Peking Times Square, Unit 15B10, Chaoyang District, Beijing, China. The address of principal business office of Xiangteng Li is located at 103 Huizhong Li, B Building, Peking Times Square, Unit 15B10, Chaoyang District, Beijing, China.</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Pacific Century Oil and Gas Technology Co., LTD is a British Virgin Islands company. Yali Wang is a citizen of the People's Republic of China. Xiangteng Li is a citizen of the People's Republic of China.</citizenship>
      </item2>
      <item4>
        <amountBeneficiallyOwned>Pacific Century Oil and Gas Technology Co., LTD: 1,240,000; Yali Wang: 1,240,000; and Xiangteng Li: 1,240,000. Represents 1,240,000 Ordinary Shares directly held by Pacific Century Oil and Gas Technology Co., LTD. Yali Wang and Xiangteng Li are the controlling persons of Pacific Century Oil and Gas Technology Co., LTD. Yali Wang and Xiangteng Li own 60% and 40% of the issued shares of Pacific Century Oil and Gas Technology Co., LTD. respectively and have shared voting and dispositive power over 1,240,000 Ordinary Shares held by Pacific Century Oil and Gas Technology Co., LTD. The voting rights proxy agreement entered into with and the power of attorney granted to Polar Energy Company Limited, both dated August 10, 2023, were terminated and revoked pursuant to a Termination Agreement dated as of June 13, 2025, by and among Polar Energy Company Limited, WISE-POWER ENERGY SERVICES CO., LTD., COBO Petroleum Technology Co., LTD and Pacific Century Oil and Gas Technology Co., LTD. Following such termination, Pacific Century Oil and Gas Technology Co., LTD. and its shareholders are entitled to all rights attaching to the 1,240,000 Ordinary Shares held by Pacific Century Oil and Gas Technology Co., LTD.</amountBeneficiallyOwned>
        <classPercent>Pacific Century Oil and Gas Technology Co., LTD: 7.3%; Yali Wang: 7.3%; and Xiangteng Li: 7.3%. The percentage of class of securities beneficially owned by each Reporting Person is calculated based on a total of 17,025,000 ordinary shares of the Issuer issued and outstanding as of February 14, 2025, as reported in the Issuer's annual report on Form 20-F for the year ended September 30, 2024 filed with the Securities and Exchange Commission on February 14, 2025.</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>0</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>Pacific Century Oil and Gas Technology Co., LTD: 1,240,000; Yali Wang: 1,240,000; and Xiangteng Li: 1,240,000.</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>0</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>Pacific Century Oil and Gas Technology Co., LTD: 7.3%; Yali Wang: 7.3%; and Xiangteng Li: 7.3%.</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>Y</notApplicableFlag>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>Pacific Century Oil and Gas Technology Co., LTD</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Yali Wang</signature>
        <title>Yali Wang/Director</title>
        <date>06/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Yali Wang</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Yali Wang</signature>
        <title>Yali Wang</title>
        <date>06/17/2025</date>
      </signatureDetails>
    </signatureInformation>
    <signatureInformation>
      <reportingPersonName>Xiangteng Li</reportingPersonName>
      <signatureDetails>
        <signature>/s/ Xiangteng Li</signature>
        <title>Xiangteng Li</title>
        <date>06/17/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
