| Crowe Horwath (HK) | 16-Jun-23 | 07-Aug-23 | | |
| Cheng & Cheng | 03-Dec-12 | 03-Feb-23 | | Necessary information available to them to perform their continuance assessment procedures and their available internal resources in the light of current work flow the professional risk associated with the audit. |
| Pan-China (H.K.) CPA | 01-Feb-07 | 03-Dec-12 | | Historical transition (details not available in archive) |
| CCTH CPA | 13-Feb-06 | 07-Dec-06 | | Historical transition (details not available in archive) |
| BDO (China) | 23-Feb-05 | 26-Jan-06 | | Historical transition (details not available in archive) |
| PwC (HK) | 21-Mar-03 | 21-Jan-05 | | Historical transition (details not available in archive) |
| Arthur Andersen | 07-Dec-99 | 17-Oct-02 | | Historical transition (details not available in archive) |
