| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| FORTUNE (HK) SECURITIES LIMITED | Rep | Dealing in securities | 2011-01-03 | - |
| WINWIN SECURITIES LIMITED | Rep | Dealing in securities | 2007-11-08 | 2011-01-03 |
| BAN HIN SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2005-02-21 |
| Rep | Advising on securities | 2003-04-01 | 2005-02-21 | |
| Rep | Asset management | 2003-04-01 | 2005-02-21 | |
| Rep | Dealing in securities | 2003-04-01 | 2007-10-31 |