| Somerley Capital Limited | Rep | Advising on corporate finance | 2014-07-14 | - |
| Rep | Dealing in securities | 2014-07-14 | - |
| Shang International Finance Limited | Rep | Advising on corporate finance | 2013-03-04 | 2013-07-06 |
| RO | Dealing in securities | 2009-07-21 | 2013-07-06 |
| Atherton Asset Management Limited | RO | Asset management | 2008-09-10 | 2014-03-07 |
| Shang International Finance Limited | RO | Asset management | 2007-03-20 | 2013-07-06 |
| RO | Advising on corporate finance | 2006-03-29 | 2007-02-02 |
| RO | Dealing in securities | 2006-03-29 | 2007-02-13 |
| Rep | Asset management | 2006-03-29 | 2007-03-20 |
| RO | Advising on securities | 2006-03-29 | 2013-07-06 |
| Rep | Advising on corporate finance | 2005-05-09 | 2006-03-29 |
| Rep | Dealing in securities | 2005-05-09 | 2006-03-29 |
| Standard Chartered Securities (Hong Kong) Limited | Rep | Advising on corporate finance | 2003-10-02 | 2005-05-04 |
| Rep | Dealing in securities | 2003-10-02 | 2005-05-04 |
| Shang International Finance Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-09-05 |
| Rep | Advising on securities | 2003-04-01 | 2003-09-05 |
| Rep | Asset management | 2003-04-01 | 2003-09-05 |