| KTC Partners CPA | 05-Jan-23 | | | |
| KTC Partners CPA | 31-Dec-22 | | | |
| Zhonghui Anda CPA | 16-Apr-19 | 30-Dec-22 | | Could not agree on audit fees, timing, and staffing arrangement. |
| Cheng & Cheng | 20-Dec-18 | 16-Apr-19 | | Historical transition (details not available in archive) |
| Baker Tilly (HK) | 05-Jan-18 | 20-Dec-18 | | Historical transition (details not available in archive) |
| KLC Kennic Lui & Co. | 10-Dec-15 | 05-Jan-18 | | Historical transition (details not available in archive) |
| UHY Audit (hong Kong) | 09-May-11 | 10-Dec-15 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 11-Jan-11 | 09-May-11 | | Historical transition (details not available in archive) |
| UHY Audit (hong Kong) | 31-Jan-08 | 11-Jan-11 | | Historical transition (details not available in archive) |
| Baker Tilly (HK) | 01-Feb-07 | 31-Jan-08 | | Historical transition (details not available in archive) |
| HLB Hodgson Impey Cheng | 09-Dec-05 | 01-Feb-07 | | Historical transition (details not available in archive) |
| Deloitte Hong Kong | 30-Jan-04 | 09-Dec-05 | | Historical transition (details not available in archive) |
| PwC (HK) | 30-Jun-03 | 30-Jan-04 | | Historical transition (details not available in archive) |