| Opus Capital Limited (HK) | RO | Dealing in securities | 2025-07-31 | - |
| UZen Securities Limited | RO | Dealing in securities | 2022-11-23 | 2024-09-03 |
| Opus Capital Limited (HK) | RO | Advising on corporate finance | 2014-08-18 | - |
| RO | Dealing in securities | 2014-08-18 | 2022-12-10 |
| Tenacity Partners Limited | RO | Advising on corporate finance | 2010-08-13 | 2013-04-26 |
| RO | Dealing in securities | 2010-08-13 | 2013-04-26 |
| Cushman & Wakefield Capital Asia (HK) Limited | RO | Advising on corporate finance | 2008-03-05 | 2010-01-31 |
| RO | Dealing in securities | 2008-03-05 | 2010-01-31 |
| PLATINUM SECURITIES COMPANY LIMITED | RO | Dealing in securities | 2005-08-17 | 2006-09-15 |
| RO | Advising on corporate finance | 2005-05-18 | 2006-09-15 |
| Rep | Advising on securities | 2003-04-01 | 2004-12-21 |
| Rep | Asset management | 2003-04-01 | 2004-12-21 |
| Rep | Advising on corporate finance | 2003-04-01 | 2005-05-18 |