List of Major Shareholders-as of April 2, 2023
| Name of major shareholders | Shareholding number | Shareholding ratio |
|---|---|---|
| Fubon Life Insurance Co., Ltd. | 9,246,444 | 5.00% |
| Hyield Venture Capital Co., Ltd. | 8,214,663 | 4.44% |
| Bon Shin International Investment Co., Ltd. | 7,730,448 | 4.18% |
| Standard Chartered Bank (“Fidelity”) as custodian of Fidelity Education: Fidelity Investment Account Investment Account | 6,500,000 | 3.51% |
| Chunghwa Post Co., Ltd. | 4,632,000 | 2.50% |
| China Life Insurance Co., Ltd. | 4,446,000 | 2.40% |
| Standard Chartered Bank (Department of Business) as custodian of Fidelity North Star Fund Account | 3,832,000 | 2.07% |
| Standard Chartered Bank (Department of Business) as custodian of Swedbank’s Robert Global Fund Investment Account | 3,000,000 | 1.62% |
| Standard Chartered Bank (Department of Business) as custodian of Swedbank's Robotech Investment Account | 3,000,000 | 1.62% |
| Citibank (Taiwan) Limited as custodian of Norges Bank Investment Account | 2,804,166 | 1.52% |