| Srinivasan Kumar | | 30-Jun-26 | INED, ChCC | | Resigned to devote more time to other commitments. |
| Zhang Zhihua | | 30-Jun-26 | INED, ChNC, MbCC | | Resigned to devote more time to other commitments. |
| Dr. Yining Zhao | | 07-Jun-24 | Non-executive Director | | Due to his desire to devote more time to his other personal commitments |
| Xiaolu Weng | | 30-Apr-24 | ED | | For the purpose of devoting more time to focus on his role as the Chief Financial Officer of the Company |
| Dr. Jun Bao | | 23-Aug-23 | INED | | Due to his desire to devote more time to his other commitments |
| Dr. Michael Ming Shi | | 20-Jul-22 | ED | | To focus on the Company’s pipeline development efforts |
| Albert Da Zhu | | 26-Jun-22 | ED | | Passed away on June 26, 2022 due to illness. |