| Rongcheng (Hong Kong) CPA | 21-Nov-21 | | | |
| Grant Thornton (HK) | 11-Dec-18 | 21-Nov-21 | | Historical transition (details not available in archive) |
| RSM (Hong Kong) | 17-Sep-15 | 11-Dec-18 | | Historical transition (details not available in archive) |
| PwC (HK) | 04-Aug-11 | 17-Sep-15 | | Historical transition (details not available in archive) |
| Tang Leung & Partners | 29-Aug-01 | 04-Aug-11 | | Replaced by new auditor |
| Ernst & Young (Hong Kong) | | 03-Aug-11 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | | 29-Jun-08 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | 13-Aug-08 | 29-Aug-01 | | Replaced by new auditor |
| Tang Leung & Partners | | 01-Jul-01 | | Historical transition (details not available in archive) |
