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List of major shareholders：Name, number of shares held and shareholding ratio of shareholder holding five percent or more of the shares or the 10 largest shareholders
| Shareholder's Name | Shares | Percentage |
| Advanced Semiconductor Engineering, Inc. | 13,418,000 | 23.08% |
| Taipei Fubon Comercial Bank Co., Ltd. is the entrusted custodian of the Fuhua Taiwan Technology Excellent Interest ETF Securities Investment Trust Fund account. | 1,763,000 | 2.76% |
| WANG/GUANG-SHIAH | 1,602,414 | 2.51% |
| CHANG/YUNG-YANG | 1,525,594 | 2.39% |
| HUANG/YANG-CHIN | 1,306,200 | 2.04% |
| AAEON Technology Inc. | 1,298,217 | 2.03% |
| LIAO/SU-YUN | 1,286,000 | 2.01% |
| YU/MING-CHANG | 1,167,034 | 1.82% |
| LI/CHIN-CHU | 959,000 | 1.50% |
| Yuanta Jin-Ding Securities Co., Ltd. serves as the entrusted custodian of the investment account of Rayli International Co., Ltd. | 873,700 | 1.37% |
March 27, 2026