| BDO | 29-Nov-09 | | | |
| BDO (China) | 30-Jul-08 | 29-Nov-09 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 17-Feb-04 | 08-Jul-08 | | Historical transition (details not available in archive) |
| Lam, Kwok, Kwan & Cheng C.P.A. Limited | 13-Aug-03 | 05-Nov-03 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 22-Nov-00 | 13-Aug-03 | | Historical transition (details not available in archive) |
| JOHNNY CHAN & CO. LIMITED | 07-Jan-99 | 22-Nov-00 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | | 07-Jan-99 | | Historical transition (details not available in archive) |
