| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Rifa Securities Limited | Rep | Dealing in securities | 2014-11-19 | - |
| AuVantage Consultancy Limited | Rep | Dealing in securities | 2006-06-05 | 2014-11-18 |
| WING SANG SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-08-03 |
| Rep | Advising on securities | 2003-04-01 | 2004-08-03 | |
| Rep | Asset management | 2003-04-01 | 2004-08-03 | |
| Rep | Dealing in securities | 2003-04-01 | 2006-05-31 |