| Grant Thornton (HK) | 29-May-26 | | | |
| KPMG (Hong Kong) | 25-May-23 | | | |
| KPMG | 25-May-23 | 29-May-26 | | In order to promote good corporate governance and maintain the independence and objectivity of the Company’s independent auditor, the Board and the Audit Committee have reviewed the need to change auditor. After careful consideration, the Board proposed not to re-appoint KPMG at the Annual General Meeting. |
| Ernst & Young (Hong Kong) | 11-May-18 | 25-May-23 | | Historical transition (details not available in archive) |
| Ernst & Young | | 25-May-23 | | Reached the prescribed time limit for audit services for state-owned enterprises. |
| Deloitte Hong Kong | 21-Sept-09 | 11-May-18 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 26-Jun-03 | 26-Jul-06 | | Historical transition (details not available in archive) |
