| KPMG (Hong Kong) | 14-Jan-15 | | | |
| Ernst & Young (Hong Kong) | 20-Dec-05 | 14-Jan-15 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 28-Nov-02 | 15-Dec-05 | | Historical transition (details not available in archive) |
| Arthur Andersen | 21-May-96 | 28-Nov-02 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | 11-Apr-94 | 21-May-96 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 24-May-91 | 11-Apr-94 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | | 24-May-91 | | Historical transition (details not available in archive) |