| Rongcheng (Hong Kong) CPA | 18-Jan-23 | | | |
| CL Partners CPA | 18-Jan-23 | | | |
| Grant Thornton (HK) | 31-Jan-20 | 04-Jan-23 | | Professional risks associated with the audit and the internal resources in light of its current work flow. |
| Deloitte (Hong Kong) | 25-Jun-10 | 31-Jan-20 | | Historical transition (details not available in archive) |
| H.H. LIU & CO, C.P.A | 01-Nov-06 | 25-Jun-10 | | Historical transition (details not available in archive) |
| RSM (Hong Kong) | 01-Sept-03 | 01-Nov-06 | | Historical transition (details not available in archive) |
| HLM CPA | 01-Nov-01 | 01-Sept-03 | | Historical transition (details not available in archive) |
| JBPB & Co | 28-Aug-00 | 01-Nov-01 | | Historical transition (details not available in archive) |
| PwC (HK) | 23-Nov-92 | 28-Aug-00 | | Historical transition (details not available in archive) |
