| Ascenda Cachet | 23-Jan-17 | | | |
| Crowe Horwath (HK) | 05-Jun-13 | 23-Jan-17 | | Historical transition (details not available in archive) |
| CCTH CPA | 10-Jul-08 | 05-Jun-13 | | Historical transition (details not available in archive) |
| ShineWing (Hong Kong) | 16-Nov-05 | 10-Jul-08 | | Historical transition (details not available in archive) |
| Ho and Ho & Company | 04-May-03 | 16-Nov-05 | | Historical transition (details not available in archive) |
| KPMG (Hong Kong) | 12-Mar-03 | 16-Apr-03 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | 01-Jul-02 | 11-Mar-03 | | Historical transition (details not available in archive) |
| Arthur Andersen | | 01-Jul-02 | | Historical transition (details not available in archive) |