    <SEC-DOCUMENT>0001641172-25-013374-index.html : 20250603
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    <ACCEPTANCE-DATETIME>20250603090008
    ACCESSION NUMBER:		0001641172-25-013374
    CONFORMED SUBMISSION TYPE:	FWP
    PUBLIC DOCUMENT COUNT:		22
    FILED AS OF DATE:		20250603
    DATE AS OF CHANGE:		20250603

    SUBJECT COMPANY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			J-Star Holding Co., Ltd.
    		CENTRAL INDEX KEY:			0001875016
    		STANDARD INDUSTRIAL CLASSIFICATION:	 [3949]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				000000000

    	FILING VALUES:
    		FORM TYPE:		FWP
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	333-286805
    		FILM NUMBER:		251017320

    	BUSINESS ADDRESS:
    		STREET 1:		7/F-1, NO. 633, SEC. 2, TAIWAN BLVD.
    		STREET 2:		XITUN DISTRICT
    		CITY:			TAICHUNG CITY 407
    		STATE:			F4
    		ZIP:			40759
    		BUSINESS PHONE:		886 423229900

    	MAIL ADDRESS:
    		STREET 1:		7/F-1, NO. 633, SEC. 2, TAIWAN BLVD.
    		STREET 2:		XITUN DISTRICT
    		CITY:			TAICHUNG CITY 407
    		STATE:			F4
    		ZIP:			40759

    FILED BY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			J-Star Holding Co., Ltd.
    		CENTRAL INDEX KEY:			0001875016
    		STANDARD INDUSTRIAL CLASSIFICATION:	 [3949]
    		ORGANIZATION NAME:           	04 Manufacturing
    		EIN:				000000000

    	FILING VALUES:
    		FORM TYPE:		FWP

    	BUSINESS ADDRESS:
    		STREET 1:		7/F-1, NO. 633, SEC. 2, TAIWAN BLVD.
    		STREET 2:		XITUN DISTRICT
    		CITY:			TAICHUNG CITY 407
    		STATE:			F4
    		ZIP:			40759
    		BUSINESS PHONE:		886 423229900

    	MAIL ADDRESS:
    		STREET 1:		7/F-1, NO. 633, SEC. 2, TAIWAN BLVD.
    		STREET 2:		XITUN DISTRICT
    		CITY:			TAICHUNG CITY 407
    		STATE:			F4
    		ZIP:			40759
    </SEC-HEADER>
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    <SEQUENCE>1
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