| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WING YEE SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2003-06-11 | 2016-07-25 |
| WORLDTOP SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2003-04-03 |
| Rep | Advising on securities | - | 2003-04-03 | |
| Rep | Asset management | - | 2003-04-03 | |
| Rep | Providing automated trading services | - | 2003-04-03 | |
| Rep | Dealing in securities | - | 2003-04-03 |