| Asian Alliance (HK) | 23-Mar-22 | | | |
| HLB Hodgson Impey Cheng | 04-Mar-19 | 23-Mar-22 | | HLB decided to tender their resignation as the auditor of the Company due to professional risk associated with the audit, the level of audit fees and their available internal resources in light of their current work flows. |
| HLB Hodgson Impey Cheng | | 22-Mar-22 | | HLB decided to tender their resignation as the auditor of the Company due to professional risk associated with the audit, the level of audit fees and their available internal resources in light of their current work flows. |
| Li, Tang, Chen & Co. | 14-May-06 | 04-Mar-19 | | Historical transition (details not available in archive) |
| Chu & Chu CPA | 28-Sep-00 | 14-May-06 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | | 17-Jul-01 | | Historical transition (details not available in archive) |