
The year 2025 (May 29, 2025)
List of Major Shareholders (Names, Shareholdings, and Ownership Percentages of Shareholders Holding More Than 5% of Shares or Ranking Among the Top Ten Shareholders by Ownership)
| Major Shareholders \ Shares | Shareholdings | Shareholding ratio |
| Investment account of Tri-Tech Holding Inc in custody of CTBC Bank Co., Ltd. | 8,011,294 | 14.66% |
| Pi, ○○○ | 3,502,541 | 6.41% |
| Chang, ○○○ | 2,177,000 | 3.98% |
| Employee stock ownership trust of Associated Industries China, Inc. in custody of First Commercial Bank | 2,022,706 | 3.70% |
| Qihang Investment Co., Ltd. | 1,902,000 | 3.48% |
| Hsiao, ○○○ | 1,631,132 | 2.98% |
| Yu, ○○○ | 1,465,356 | 2.68% |
| Yang, ○○○ | 1,320,000 | 2.42% |
| Wen, ○○○ | 1,265,512 | 2.32% |
| Trust account of restricted stock with voting rights and right to receive dividends for employees of Associated Industries China, Inc. in custody of First Commercial Bank | 1,242,000 | 2.27% |