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. (as of April 6, 2023, same for below) | 54,068,631 | 33.15 |
| Shin Yu Investment Ltd. | 6,890,000 | 4.22 |
| Sun Ten Pharmaceutical Co., Ltd. | 6,761,123 | 4.15 |
| Farglory Life Insurance Inc. | 3,647,656 | 2.24 |
| Ministry of Economic Affairs' Small and Medium Enterprise Credit Guarantee Trust by China Trust Commercial Bank | 2,936,000 | 1.80 |
| Yuanta 1 Venture Capital | 2,060,000 | 1.26 |
| BioEngine Technology Development Inc. | 1,888,169 | 1.16 |
| Lirong Technology Co., Ltd. | 1,326,125 | 0.81 |
| TSH Biopharm Co., Ltd. | 1,315,000 | 0.81 |
| Shu Mei Lai | 1,183,703 | 0.73 |