| Wuyige/Daxin | 14-Dec-23 | | | |
| BDO (China) | | | | To maintain the independence of the audit work after providing audit work for the Company for seven consecutive years. |
| BDO (China) | 29-Nov-17 | 14-Dec-23 | | Historical transition (details not available in archive) |
| BDO (China) | 28-Dec-16 | 29-Jun-17 | | Historical transition (details not available in archive) |
| Baker Tilly (HK) | 17-Mar-11 | 28-Dec-16 | | Historical transition (details not available in archive) |
| Vocation HK CPA Limited | 30-Dec-08 | 01-Dec-10 | | Historical transition (details not available in archive) |
| BDO (China) | 14-Jun-00 | 13-Nov-08 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 25-Apr-00 | 14-Jun-00 | | Historical transition (details not available in archive) |
| Kwan Wong Tan & Fong | | 25-Apr-00 | | Historical transition (details not available in archive) |
