| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CENTALINE WEALTH MANAGEMENT LIMITED | Rep | Advising on securities | 2008-06-05 | 2009-09-07 |
| WINTECH SECURITIES LIMITED | Rep | Dealing in securities | 2007-07-31 | 2008-01-22 |
| SHUN HENG SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2004-10-19 |
| Rep | Advising on securities | - | 2004-10-19 | |
| Rep | Asset management | - | 2004-10-19 | |
| Rep | Dealing in securities | - | 2005-10-18 |