| Parkway Capital Limited (HK) | RO | Asset management | 2024-05-07 | - |
| LLOYD GEORGE MANAGEMENT (HK) LIMITED | RO | Asset management | 2015-04-14 | 2023-11-01 |
| BALLINGAL INVESTMENT ADVISORS LIMITED | RO | Advising on futures contracts | 2014-04-24 | 2015-02-27 |
| Rep | Advising on futures contracts | 2014-02-25 | 2014-04-24 |
| RO | Advising on securities | 2011-06-15 | 2015-02-27 |
| RO | Asset management | 2011-06-15 | 2015-02-27 |
| BROOKE CAPITAL LIMITED | RO | Advising on securities | 2009-08-03 | 2010-07-12 |
| RO | Asset management | 2009-08-03 | 2010-07-12 |
| Rep | Advising on securities | 2007-03-01 | 2009-08-03 |
| Rep | Asset management | 2007-03-01 | 2009-08-03 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2006-09-19 | 2007-02-08 |
| Credit Agricole Securities (Asia) Limited | RO | Advising on corporate finance | 2003-04-01 | 2004-09-24 |
| RO | Advising on securities | 2003-04-01 | 2004-09-24 |
| RO | Asset management | 2003-04-01 | 2004-09-24 |
| RO | Dealing in securities | 2003-04-01 | 2005-06-06 |
| RBS Asia Securities (Hong Kong) Limited | RO | Advising on corporate finance | 2003-04-01 | 2004-09-24 |
| RO | Advising on securities | 2003-04-01 | 2004-09-24 |
| RO | Asset management | 2003-04-01 | 2004-09-24 |
| RO | Dealing in securities | 2003-04-01 | 2005-02-08 |