<SEC-DOCUMENT>0001104659-26-043180.txt : 20260414
<SEC-HEADER>0001104659-26-043180.hdr.sgml : 20260414
<ACCEPTANCE-DATETIME>20260414161019
ACCESSION NUMBER:		0001104659-26-043180
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260318
FILED AS OF DATE:		20260414
DATE AS OF CHANGE:		20260414

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Xiao Geran
		CENTRAL INDEX KEY:			0002122739
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42444
		FILM NUMBER:		26860936

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		ROOM 102, BUILDING 1, NO. 22
		STREET 2:		HUAZHOU ROAD, HAIZHU DISTRICT
		CITY:			GUANGZHOU
		NON US STATE TERRITORY:  	GUANGDONG
		PROVINCE COUNTRY:   	F4
		ZIP:			510320

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			YSX Tech Co., Ltd
		CENTRAL INDEX KEY:			0001993463
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-AUTOMOTIVE REPAIR, SERVICES & PARKING [7500]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				000000000
		STATE OF INCORPORATION:			E9
		FISCAL YEAR END:			0331

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		401, 4/F, BUILDING 12
		STREET 2:		1601 S. GUANGZHOU AVE., HAIZHU DISTRICT
		CITY:			GUANGZHOU
		PROVINCE COUNTRY:   	F4
		ZIP:			510220
		BUSINESS PHONE:		0998-2300833

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		401, 4/F, BUILDING 12
		STREET 2:		1601 S. GUANGZHOU AVE., HAIZHU DISTRICT
		CITY:			GUANGZHOU
		PROVINCE COUNTRY:   	F4
		ZIP:			510220
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>tm269204-1_3seq1.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0607</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2026-03-18</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001993463</issuerCik>
        <issuerName>YSX Tech Co., Ltd</issuerName>
        <issuerTradingSymbol>YSXT</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002122739</rptOwnerCik>
            <rptOwnerName>Xiao Geran</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>true</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>ROOM 102, BUILDING 1,</rptOwnerStreet1>
            <rptOwnerStreet2>NO. 22, HUAZHOU ROAD</rptOwnerStreet2>
            <rptOwnerCity>GUANGZHOU</rptOwnerCity>
            <rptOwnerNonUSStateTerritory>GUANGDONG PROVINCE</rptOwnerNonUSStateTerritory>
            <rptOwnerCountry>F4</rptOwnerCountry>
            <rptOwnerZipCode>510000</rptOwnerZipCode>
            <rptOwnerStateDescription>CHINA</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Financial Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A ordinary shares, par value US$0.0001 per share</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>875644</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Ge Ran Xiao XGR Holding Limited</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents 875,644 Class A ordinary shares held by Ge Ran Xiao XGR Holding Limited, a business company incorporated in the British Virgin Islands, which is wholly owned by Geran Xiao. The registered address of Ge Ran Xiao XGR Holding Limited is Sea Meadow House, P.O. Box 116, Road Town, Tortola, British Virgin Islands.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Geran Xiao</signatureName>
        <signatureDate>2026-04-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
