May 2, 2023
| Name | Shares held in own name | |
| Shares | Shareholdings | |
| TienPin Development Co., Ltd. | 43,791,000 | 23.17% |
| Yuan Chuan Steel Co. Ltd. | 15,000,762 | 7.94% |
| Durban Development Co. Ltd. | 6,446,451 | 3.41% |
| Mayer Steel Pipe Corporation | 5,900,000 | 3.12% |
| Miramar Hotel Taipei Co., Ltd. | 5,150,772 | 2.73% |
| I-Kai Liao | 2,159,400 | 1.14% |
| Ying-Fu Chang | 1,745,000 | 0.92% |
| Hsiu-Feng Wu | 1,380,781 | 0.73% |
| Chiang-Chi Chang | 1,010,907 | 0.53% |
| Wen-Chi Lei | 657,800 | 0.35% |