| Chan Tsu Ming Louis | | 01-Oct-22 | INED | | Due to his decision to devote more time to his family and personal affairs |
| Dr. Cheung Wah Keung | | 28-Feb-23 | INED | | Due to a potential strategic business cooperation between the Group and a business operation under Dr. Cheung’s control, which is likely impacting the level of independence of Dr. Cheung |
| Lu Yongbin | | 03-Feb-23 | ED | | Due to his decision to devote more time to focus on his other work commitments |
| 01-Nov-22 | CFO, CoSec | | Needs to focus on the management of overall financial and accounting affairs of the China factory |
| Mr. Chu Pui Ki Dickson | | 08-Oct-24 | CoSec | | Tendered his resignation. Mr. Chu confirmed that he has no disagreement with the Board in any respect and there is no matter relating to his resignation that needs to be brought to the attention of the Stock Exchange or the shareholders of the Company. |
| Mr. Liu Guofei | | 09-May-25 | ED | | Mr. Liu has tendered his resignation to devote more time to his other engagements. |
| Professor Jian Wang | | 08-Dec-23 | INED | | To devote more time to his other engagements |
| Shan Chuanlong | | 23-Sep-24 | NED | | he would like to devote more time to his other engagements |
| 13-Sep-24 | ED | | Redesignated from an executive Director to a non-executive Director |
| Tang Kam Sau | | 31-May-23 | NED | | Due to her decision to devote more time to her personal affairs |
| Tang Wing Fong Terry | | 01-Nov-22 | Proc Agt | | No reasons provided |
| Tse Yat Hong | | 28-Nov-22 | INED | | Due to his decision to devote more time to focus on his other work commitments |
| Xu Jing | | 01-Dec-23 | CoSec | | No reasons provided |
| 03-Aug-23 | CFO | | To focus on the work in relation to the company secretary of the Company |
