| Name | Exchange | Split Ratio |
|---|---|---|
| 2027 2027 Ta Chen Stainless Pipe Co., Ltd. 28 Jul 2023 | TWSE | 1200:1000 Split Ratio |
| 2027 2027 Ta Chen Stainless Pipe Co., Ltd. 20 Jul 2022 | TWSE | 1010:1000 Split Ratio |
| 2027 2027 Ta Chen Stainless Pipe Co., Ltd. 15 Jul 2020 | TWSE | 1020:1000 Split Ratio |