| Baker Tilly (HK) | | | | |
| PwC (HK) | 31-May-21 | 11-Jun-24 | | Recent regulatory matters relating to the auditing industry |
| Deloitte Hong Kong | 16-Aug-96 | 31-May-21 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | | 31-May-18 | | Historical transition (details not available in archive) |
| W.M. Sum & Co. | | 12-May-02 | | Historical transition (details not available in archive) |
| W.M. Sum & Co. | 31-Aug-94 | 07-May-00 | | Replaced by new auditor |
| Deloitte Hong Kong | | 07-May-00 | | Historical transition (details not available in archive) |
| PwC (HK) | | 16-Aug-96 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | 07-May-00 | 16-Aug-96 | | Replaced by new auditor |