| Rongcheng (Hong Kong) CPA | 17-Jan-23 | | | |
| Grant Thornton (HK) | 30-Jan-20 | 03-Jan-23 | | Professional risks associated with the audit and the internal resources in light of its current work flow. |
| Deloitte Hong Kong | 24-Jun-10 | 30-Jan-20 | | Historical transition (details not available in archive) |
| H.H. Liu & Co. | 31-Oct-06 | 24-Jun-10 | | Historical transition (details not available in archive) |
| RSM (Hong Kong) | 31-Aug-03 | 31-Oct-06 | | Historical transition (details not available in archive) |
| HLM CPA | 31-Oct-01 | 31-Aug-03 | | Historical transition (details not available in archive) |
| JBPB & Co. | 27-Aug-00 | 31-Oct-01 | | Historical transition (details not available in archive) |
| PwC (HK) | | 27-Aug-00 | | Historical transition (details not available in archive) |
