| Grant Thornton (HK) | 03-Nov-20 | | | |
| PwC (HK) | 12-Nov-10 | 03-Nov-20 | | Historical transition (details not available in archive) |
| BDO | 12-Jun-09 | 12-Nov-10 | | Historical transition (details not available in archive) |
| BDO (China) | 23-Dec-08 | 12-Jun-09 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 29-Apr-08 | 23-Dec-08 | | Historical transition (details not available in archive) |
| BDO | 30-Sept-05 | 17-Mar-08 | | Historical transition (details not available in archive) |
| BDO (HK) | 24-Jun-03 | 30-Sept-05 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | 31-Mar-00 | 24-Jun-03 | | Historical transition (details not available in archive) |
