Major Shareholders
Shareholders who hold 5% of the total shares or the top ten shareholding ratio
| Name of the major shareholders | Shares | Percentage of the shares |
| Center Laboratories Inc. | 50159336 | 33.21 |
| Shin Yu Investment Ltd. | 6890000 | 4.56 |
| Sun Ten Pharmaceutical Co., Ltd. | 6391049 | 4.23 |
| Small and Medium Enterprise Administration Trust of MOEA, by CTBC | 5485000 | 3.63 |
| Farglory Life Insurance Inc. | 3448000 | 2.28 |