| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| LEI SHING HONG SECURITIES LIMITED | Rep | Dealing in securities | 2004-03-26 | 2013-09-30 |
| WING ON CHEONG SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | - | 2004-03-17 |
| Rep | Advising on securities | - | 2004-03-17 | |
| Rep | Asset management | - | 2004-03-17 | |
| Rep | Providing automated trading services | - | 2004-03-17 | |
| Rep | Dealing in securities | - | 2004-03-17 |