<SEC-DOCUMENT>0001213900-25-048887.txt : 20250529
<SEC-HEADER>0001213900-25-048887.hdr.sgml : 20250529
<ACCEPTANCE-DATETIME>20250529160029
ACCESSION NUMBER:		0001213900-25-048887
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250529
DATE AS OF CHANGE:		20250529

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ostin Technology Group Co., Ltd.
		CENTRAL INDEX KEY:			0001803407
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRONIC COMPONENTS, NEC [3679]
		ORGANIZATION NAME:           	04 Manufacturing
		EIN:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94436
		FILM NUMBER:		251003121

	BUSINESS ADDRESS:	
		STREET 1:		ROOM 101 BUILDING 2 KECHUANG ROAD 1
		STREET 2:		QIXIA DISTRICT
		CITY:			NANJIANG JIANGSU
		STATE:			F4
		ZIP:			231300
		BUSINESS PHONE:		8602558595234

	MAIL ADDRESS:	
		STREET 1:		ROOM 101 BUILDING 2 KECHUANG ROAD 1
		STREET 2:		QIXIA DISTRICT
		CITY:			NANJIANG JIANGSU
		STATE:			F4
		ZIP:			231300

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Fan Hong-Yuan
		CENTRAL INDEX KEY:			0002070536
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		14F, NO. 70, QINGYUN ROAD
		STREET 2:		TUCHENG DISTRICT
		CITY:			NEW TAIPEI CITY
		PROVINCE COUNTRY:   	F5
		ZIP:			236013
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?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</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Fan Hong%2DYuan -->
          <cik>0002070536</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <coverPageHeader>
      <securitiesClassTitle>Class A Ordinary Shares, $0.001 par value per share</securitiesClassTitle>
      <eventDateRequiresFilingThisStatement>05/08/2025</eventDateRequiresFilingThisStatement>
      <issuerInfo>
        <issuerCik>0001803407</issuerCik>
        <issuerName>Ostin Technology Group Co., Ltd.</issuerName>
        <issuerCusip>G67927114</issuerCusip>
        <issuerPrincipalExecutiveOfficeAddress>
          <com:street1>Building 2, 101, 1 Kechuang Road</com:street1>
          <com:street2>Qixia District, Nanjing</com:street2>
          <com:city>Jiangsu Province</com:city>
          <com:stateOrCountry>F4</com:stateOrCountry>
          <com:zipCode>210046</com:zipCode>
        </issuerPrincipalExecutiveOfficeAddress>
      </issuerInfo>
      <designateRulesPursuantThisScheduleFiled>
        <designateRulePursuantThisScheduleFiled>Rule 13d-1(c)</designateRulePursuantThisScheduleFiled>
      </designateRulesPursuantThisScheduleFiled>
    </coverPageHeader>
    <coverPageHeaderReportingPersonDetails>


      <reportingPersonName>FAN HONG-YUAN</reportingPersonName>
      <citizenshipOrOrganization>F5</citizenshipOrOrganization>
      <reportingPersonBeneficiallyOwnedNumberOfShares>
        <soleVotingPower>7040000.00</soleVotingPower>
        <sharedVotingPower>0.00</sharedVotingPower>
        <soleDispositivePower>7040000.00</soleDispositivePower>
        <sharedDispositivePower>0.00</sharedDispositivePower>
      </reportingPersonBeneficiallyOwnedNumberOfShares>
      <reportingPersonBeneficiallyOwnedAggregateNumberOfShares>7040000.00</reportingPersonBeneficiallyOwnedAggregateNumberOfShares>
      <aggregateAmountExcludesCertainSharesFlag>N</aggregateAmountExcludesCertainSharesFlag>
      <classPercent>6.55</classPercent>
      <typeOfReportingPerson>IN</typeOfReportingPerson>
      <comments>(1) Represents 7,040,000 Class A Ordinary Shares held by FAN HONG-YUAN.

(2) The percentage of the class of securities is calculated by dividing the number of shares beneficially owned by the reporting person by all of the issuer's issued and outstanding Class A ordinary shares as of May 12, 2025, as provided by the issuer.

According to the Form 6-K filed on May 12, 2025 and the Form 20-F filed on Januanry 17, 2025, by the issuer, 107,430,032 Class A ordinary shares and 200,000 Class B ordinary shares are issued and outstanding as of May 12, 2025.

The shares beneficially owned by the reporting person represents 5.52% of the total outstanding voting power. The percentage of voting power is calculated by dividing the voting power beneficially owned by the reporting person by the voting power beneficially owned by all of the issuer's holders of Class A ordinary shares and Class B ordinary shares as a single class as of May 12, 2025. Each holder of the Class A ordinary share is entitled to one vote per share and each holder of the Class B ordinary share is entitled to 100 votes per share.</comments>
    </coverPageHeaderReportingPersonDetails>
    <items>
      <item1>
        <issuerName>Ostin Technology Group Co., Ltd.</issuerName>
        <issuerPrincipalExecutiveOfficeAddress>Building 2, 101, 1 Kechuang Road, Qixia District, Nanjing, Jiangsu Province, China 210046</issuerPrincipalExecutiveOfficeAddress>
      </item1>
      <item2>
        <filingPersonName>FAN HONG-YUAN</filingPersonName>
        <principalBusinessOfficeOrResidenceAddress>14F, NO. 70, QINGYUN ROAD, TUCHENG DISTRICT, NEW TAIPEI CITY, 236013 TAIWAN</principalBusinessOfficeOrResidenceAddress>
        <citizenship>Taiwan</citizenship>
      </item2>
      <item3>
        <notApplicableFlag>Y</notApplicableFlag>
      </item3>
      <item4>
        <amountBeneficiallyOwned>7,040,000 Class A Ordinary Shares</amountBeneficiallyOwned>
        <classPercent>6.55%</classPercent>
        <numberOfSharesPersonHas>
          <solePowerOrDirectToVote>7,040,000 Class A Ordinary Shares</solePowerOrDirectToVote>
          <sharedPowerOrDirectToVote>0</sharedPowerOrDirectToVote>
          <solePowerOrDirectToDispose>7,040,000 Class A Ordinary Shares</solePowerOrDirectToDispose>
          <sharedPowerOrDirectToDispose>0</sharedPowerOrDirectToDispose>
        </numberOfSharesPersonHas>
      </item4>
      <item5>
        <notApplicableFlag>Y</notApplicableFlag>
      </item5>
      <item6>
        <notApplicableFlag>Y</notApplicableFlag>
      </item6>
      <item7>
        <notApplicableFlag>Y</notApplicableFlag>
      </item7>
      <item8>
        <notApplicableFlag>Y</notApplicableFlag>
      </item8>
      <item9>
        <notApplicableFlag>Y</notApplicableFlag>
      </item9>
      <item10>
        <notApplicableFlag>N</notApplicableFlag>
        <certifications>By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.</certifications>
      </item10>
    </items>
    <signatureInformation>
      <reportingPersonName>FAN HONG-YUAN</reportingPersonName>
      <signatureDetails>
        <signature>/s/ FAN HONG-YUAN</signature>
        <title>FAN HONG-YUAN</title>
        <date>05/29/2025</date>
      </signatureDetails>
    </signatureInformation>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
