| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Hongkong Bay Securities Limited | Rep | Dealing in securities | 2008-10-03 | 2010-11-01 |
| UPBEST SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2003-12-04 | 2005-12-01 |
| FORTUNE (HK) SECURITIES LIMITED | Rep | Dealing in securities | - | 2003-07-24 |