| BDO | 30-Nov-09 | 04-May-22 | | |
| BDO (China) | 31-Jul-08 | 30-Nov-09 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 18-Feb-04 | 09-Jul-08 | | Historical transition (details not available in archive) |
| Lam, Kwok, Kwan & Cheng C.P.A. Limited | 14-Aug-03 | 06-Nov-03 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 23-Nov-00 | 14-Aug-03 | | Historical transition (details not available in archive) |
| Johnny Chan & Co. Limited | 08-Jan-99 | 23-Nov-00 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | 30-Dec-97 | 08-Jan-99 | | Historical transition (details not available in archive) |
