| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CMBC SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2011-09-20 | 2011-12-17 |
| ORIENTAL WEALTH SECURITIES LIMITED | Rep | Dealing in securities | 2008-11-05 | 2011-09-17 |
| ENLIGHTEN SECURITIES LIMITED | Rep | Dealing in securities | 2006-09-08 | 2008-10-31 |
| CVP Securities Limited | Rep | Dealing in securities | 2005-08-22 | 2006-09-04 |
| PIPER JAFFRAY ASIA SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2004-11-04 |
| Rep | Advising on securities | - | 2004-11-04 | |
| Rep | Asset management | - | 2004-11-04 | |
| Rep | Dealing in securities | - | 2005-08-20 |