| Year 1997 | Establish T.S.K. Forging CO., LTD. (Factory 1) |
|---|---|
| Year 2003 | Obtained ISO 9001:2001 |
| Year 2004 | Import STC furnace (No.2). |
| Year 2007 | Establish T.S.K. Forging CO., LTD. (Factory 2) Import STC furnace (No.3). |
| Year 2008 | Obtain ISO 14001:2015 Import Part former (No.2). |
| Year 2009 | Import 1000 Ton Press. |
| Year 2012 | Import 400 Ton Press (No.13) Import Part former (No.3) |
| Year 2013 | Import 630 Ton Press (No.14) Import STC furnace (No.4) |
| Year 2014 | Import Part former (No.4) Import CW machine (No.3) |
| Year 2018 | Establish T.S.K. Forging CO., LTD. (Factory 3) |
| Year 2019 | Import STC furnace (No.5). Import CNC Machine Import Chamfer Machine (No.10) |
| Year 2020 | Import 220 Ton Press (No.15) |
| Year 2023 | Obtain ISO 45001:2018 |