| BDO (China) | 26-Oct-23 | | | |
| BDO (China) | 30-Aug-23 | | | |
| Da Hua Tiancheng | 27-Nov-20 | 26-Oct-23 | | Historical transition (details not available in archive) |
| Da Hua Tiancheng | 27-Nov-20 | 30-Aug-23 | | In order to maintain the independence of the auditing work |
| BDO (China) | 27-Dec-17 | 27-Nov-20 | | Historical transition (details not available in archive) |
| ShineWing CPAs | 17-May-11 | 27-Dec-17 | | Historical transition (details not available in archive) |
| ShineWing (Hong Kong) | 30-Dec-09 | 17-May-11 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 15-Jun-06 | 30-Dec-09 | | Historical transition (details not available in archive) |
| ShineWing (Hong Kong) | 22-Dec-05 | 15-Jun-06 | | Historical transition (details not available in archive) |
| ShineWing (Hong Kong) | 19-May-03 | 22-Dec-05 | | Historical transition (details not available in archive) |
| PwC (HK) | 27-May-02 | 19-May-03 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 24-Apr-98 | 27-May-02 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 19-May-94 | 24-Apr-98 | | Historical transition (details not available in archive) |
