| KTC Partners CPA | 13-Jan-22 | | | |
| Crowe Horwath (HK) | 09-Jan-19 | 13-Jan-22 | | Could not reach a consensus on the audit fee for the financial year ended 31 December 2021. |
| KTC Partners CPA | 19-Feb-13 | 09-Jan-19 | | Historical transition (details not available in archive) |
| Lo & Kwong C.P.A. Co. Ltd. | 14-Jan-09 | 27-Dec-12 | | Historical transition (details not available in archive) |
| PKF Hong Kong Ltd | 30-Jan-08 | 12-Nov-08 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 22-Sep-05 | 27-Nov-07 | | Historical transition (details not available in archive) |
| JBPB & Co. | 17-Mar-05 | 16-May-05 | | Historical transition (details not available in archive) |
| PwC (HK) | | 25-Nov-04 | | Historical transition (details not available in archive) |
