Form F-1 - Registration statement for certain foreign private issuers:
SEC Accession No. 0001641172-25-006513
Filing Date
2025-04-29
Accepted
2025-04-28 18:22:18
Documents
323

Document Format Files

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  Complete submission text file 0001641172-25-006513.txt   56492425

Data Files

Seq Description Document Type Size
168 XBRL SCHEMA FILE ymat-20241231.xsd EX-101.SCH 116039
169 XBRL CALCULATION FILE ymat-20241231_cal.xml EX-101.CAL 132678
170 XBRL DEFINITION FILE ymat-20241231_def.xml EX-101.DEF 256607
171 XBRL LABEL FILE ymat-20241231_lab.xml EX-101.LAB 579087
172 XBRL PRESENTATION FILE ymat-20241231_pre.xml EX-101.PRE 486108
325 EXTRACTED XBRL INSTANCE DOCUMENT formf-1_htm.xml XML 2144278
Mailing Address 7/F-1, NO. 633, SEC. 2, TAIWAN BLVD. XITUN DISTRICT TAICHUNG CITY 407 F4 40759
Business Address 7/F-1, NO. 633, SEC. 2, TAIWAN BLVD. XITUN DISTRICT TAICHUNG CITY 407 F4 40759 886 423229900
J-Star Holding Co., Ltd. (Filer) CIK: 0001875016 (see all company filings)

EIN.: 000000000
Type: F-1 | Act: 33 | File No.: 333-286805 | Film No.: 25882031
SIC: 3949 Sporting & Athletic Goods, NEC
(CF Office: 04 Manufacturing)