| Linksfield CPA Limited | 05-Jan-22 | | | |
| Zhonghui Anda CPA | | 06-Jan-22 | | Could not reach an agreement on the audit fee for the financial year ended 31 December 2021 |
| Zhonghui Anda CPA | | 06-Jan-22 | | Could not reach an agreement on the audit fee, professional risk associated with the audit, and the estimated time costs. |
| Zhonghui Anda CPA | 23-Dec-18 | 05-Jan-22 | | Historical transition (details not available in archive) |
| HLB Hodgson Impey Cheng | 04-Oct-09 | 23-Dec-18 | | Historical transition (details not available in archive) |
| CCTH CPA | 09-Nov-08 | 29-Sep-09 | | Historical transition (details not available in archive) |
| KPMG (Hong Kong) | 09-Dec-07 | 09-Nov-08 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | | 25-Nov-07 | | Historical transition (details not available in archive) |