April 19, 2026
| 主要股東名稱 | 持有股數 | 持有比例 |
| Chu Po-Sheng | 3,315,008 | 3.57% |
| Chu Yi-Chun | 3,295,184 | 3.45% |
| Chiu-Shun Investment Co., Ltd. | 3,000,000 | 3.23% |
| Mega International Commercial Bank, Trustee — Allianz Taiwan Dam Securities Investment Trust Fund Account | 2,554,000 | 2.75% |
| Chang Ching-Shan | 2,402,000 | 2.58% |
| Hua Nan Commercial Bank, Trust Department, Trustee — Allianz Taiwan Technology Securities Investment Trust Fund Account | 2,252,000 | 2.42% |
| Citibank (Taiwan) Limited, Trustee — UBS Europe SE Investment Account | 2,046,709 | 2.20% |
| Hsieh Liu-Hsiung | 2,006,487 | 2.16% |
| Standard Chartered Bank (Taiwan) Limited, Main Branch, Trustee — Mizuho Securities Co., Ltd. Investment Account | 1,848,000 | 1.99% |
| Chen Cheng-Hung | 1,798,000 | 1.93% |
