| BDO (China) | 30-Aug-23 | | | |
| Da Hua Tiancheng | | 25-Oct-23 | | Historical transition (details not available in archive) |
| Da Hua Tiancheng | 26-Nov-20 | 30-Aug-23 | | In order to maintain the independence of the auditing work |
| BDO (China) | 26-Dec-17 | 26-Nov-20 | | Historical transition (details not available in archive) |
| ShineWing CPAs | 16-May-11 | 26-Dec-17 | | Historical transition (details not available in archive) |
| ShineWing (Hong Kong) | 29-Dec-09 | 16-May-11 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 14-Jun-06 | 29-Dec-09 | | Historical transition (details not available in archive) |
| ShineWing (Hong Kong) | 21-Dec-05 | 14-Jun-06 | | Historical transition (details not available in archive) |
| Ho and Ho & Company | 18-May-03 | 21-Dec-05 | | Historical transition (details not available in archive) |
| PwC (HK) | 26-May-02 | 18-May-03 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 23-Apr-98 | 26-May-02 | | Historical transition (details not available in archive) |
| Kwan Wong Tan & Fong | 19-May-94 | 23-Apr-98 | | Historical transition (details not available in archive) |
