| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HING WONG SECURITIES LIMITED | Rep | Dealing in securities | 2007-11-28 | - |
| Standard Chartered Securities (Hong Kong) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-11-18 |
| Rep | Asset management | 2003-04-01 | 2003-11-18 | |
| Rep | Advising on securities | 2003-04-01 | 2005-10-05 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-10-05 |