| Baker Tilly (HK) | 25-Aug-22 | | | |
| Moore & Assoc | 02-Nov-20 | 25-Aug-22 | | Replaced by new auditor |
| Moore Stephens | | 25-Aug-22 | | Many factors, including the level of audit fees, its available internal resources in light of current work flows, and the professional risk associated with the audit. |
| Ernst & Young (Hong Kong) | 22-Dec-16 | 02-Nov-20 | | Historical transition (details not available in archive) |
| HLB Hodgson Impey Cheng | 22-May-06 | 18-Dec-16 | | Historical transition (details not available in archive) |
| Ernst & Young (Hong Kong) | | 22-May-06 | | Historical transition (details not available in archive) |