# Filing Detail

Form F-1/A - Registration statement for certain foreign private issuers: [Amend]
SEC Accession No. 0001641172-25-011149
Filing Date
2025-05-16
Accepted
2025-05-16 06:07:45
Documents
209

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 |  | formf-1a.htm iXBRL | F-1/A | 3346402
2 | EX-1.1 | ex1-1.htm | EX-1.1 | 342198
3 | EX-23.1 | ex23-1.htm | EX-23.1 | 6710
4 | GRAPHIC | ex23-1_001.jpg | GRAPHIC | 17730
5 | GRAPHIC | ex23-1_002.jpg | GRAPHIC | 3644
6 | GRAPHIC | ex23-1_003.jpg | GRAPHIC | 13279
7 | GRAPHIC | formdrs_001.jpg | GRAPHIC | 17195
8 | GRAPHIC | cash_01.jpg | GRAPHIC | 360929
9 | GRAPHIC | corporate_01.jpg | GRAPHIC | 386458
10 | GRAPHIC | formf-1a_01.jpg | GRAPHIC | 257480
11 | GRAPHIC | chart_004.jpg | GRAPHIC | 441943
12 | GRAPHIC | formf-1a_002.jpg | GRAPHIC | 27384
13 | GRAPHIC | formf-1a_003.jpg | GRAPHIC | 19484
14 | GRAPHIC | formf-1a_02.jpg | GRAPHIC | 229610
15 | GRAPHIC | formdrs_009.jpg | GRAPHIC | 54345
16 | GRAPHIC | formf-1a_004.jpg | GRAPHIC | 16585
17 | GRAPHIC | formf-1a_03.jpg | GRAPHIC | 146886
18 | GRAPHIC | formf-1a_04.jpg | GRAPHIC | 166527
19 | GRAPHIC | formf-1a_05.jpg | GRAPHIC | 158417
20 | GRAPHIC | formf-1a_06.jpg | GRAPHIC | 181258
21 | GRAPHIC | formdrs_015.jpg | GRAPHIC | 21177
22 | GRAPHIC | formdrs_016.jpg | GRAPHIC | 173263
23 | GRAPHIC | formdrs_017.jpg | GRAPHIC | 65451
24 | GRAPHIC | formdrs_018.jpg | GRAPHIC | 148471
25 | GRAPHIC | formdrs_019.jpg | GRAPHIC | 11374
26 | GRAPHIC | formdrs_020.jpg | GRAPHIC | 118146
27 | GRAPHIC | formdrs_021.jpg | GRAPHIC | 147829
28 | GRAPHIC | formdrs_022.jpg | GRAPHIC | 134820
29 | GRAPHIC | formdrs_023.jpg | GRAPHIC | 31150
30 | GRAPHIC | formdrs_024.jpg | GRAPHIC | 340690
31 | GRAPHIC | formdrs_025.jpg | GRAPHIC | 7212
32 | GRAPHIC | formdrs_026.jpg | GRAPHIC | 3154
33 | GRAPHIC | formdrs_027.jpg | GRAPHIC | 6408
34 | GRAPHIC | formdrs_028.jpg | GRAPHIC | 111178
35 | GRAPHIC | formdrs_029.jpg | GRAPHIC | 6891
36 | GRAPHIC | formdrs_030.jpg | GRAPHIC | 7969
37 | GRAPHIC | formdrs_031.jpg | GRAPHIC | 4657
38 | GRAPHIC | formdrs_032.jpg | GRAPHIC | 6295
39 | GRAPHIC | formdrs_033.jpg | GRAPHIC | 5434
40 | GRAPHIC | formdrs_034.jpg | GRAPHIC | 6815
41 | GRAPHIC | formdrs_035.jpg | GRAPHIC | 2242
42 | GRAPHIC | formdrs_036.jpg | GRAPHIC | 1793
43 | GRAPHIC | formdrs_037.jpg | GRAPHIC | 4694
44 | GRAPHIC | formdrs_038.jpg | GRAPHIC | 7552
45 | GRAPHIC | formdrs_039.jpg | GRAPHIC | 3172
46 | GRAPHIC | formdrs_040.jpg | GRAPHIC | 5038
47 | GRAPHIC | formdrs_041.jpg | GRAPHIC | 3125
48 | GRAPHIC | formdrs_042.jpg | GRAPHIC | 157692
49 | GRAPHIC | formdrs_043.jpg | GRAPHIC | 3247
50 | GRAPHIC | fin_001.jpg | GRAPHIC | 12223
51 | GRAPHIC | fin_002.jpg | GRAPHIC | 6692
52 | GRAPHIC | back_001.jpg | GRAPHIC | 17803
| Complete submission text file | 0001641172-25-011149.txt |  | 22842227

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
53 | XBRL SCHEMA FILE | ymat-20241231.xsd | EX-101.SCH | 116039
54 | XBRL CALCULATION FILE | ymat-20241231_cal.xml | EX-101.CAL | 132678
55 | XBRL DEFINITION FILE | ymat-20241231_def.xml | EX-101.DEF | 256607
56 | XBRL LABEL FILE | ymat-20241231_lab.xml | EX-101.LAB | 579892
57 | XBRL PRESENTATION FILE | ymat-20241231_pre.xml | EX-101.PRE | 486228
212 | EXTRACTED XBRL INSTANCE DOCUMENT | formf-1a_htm.xml | XML | 2145493

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/A | Act: 33 | File No.: 333-286805 | Film No.: 25956851
SIC: 3949 Sporting & Athletic Goods, NEC
(CF Office: 04 Manufacturing)