| BDO (China) | 27-May-19 | | | BDO has reached the maximum number of years for which the Company has continuously employed an auditor to carry out audit work and the Company’s objective is to ensure the independence and objectivity of the audit work in conjunction with the actual operational needs. |
| Wuyige/Daxin | | | | |
| Wuyige/Daxin | 24-May-18 | 27-May-19 | | Historical transition (details not available in archive) |
| PKF Hong Kong Ltd | 29-Jun-17 | 24-May-18 | | Historical transition (details not available in archive) |
| PKF Hong Kong Ltd | 17-Jan-17 | 29-Jun-17 | | Historical transition (details not available in archive) |
| ShineWing (Hong Kong) | 28-Jun-07 | 17-Jan-17 | | Historical transition (details not available in archive) |
| PwC (HK) | | 28-Jun-07 | | Historical transition (details not available in archive) |
