| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| China Galaxy International Securities (Hong Kong) Co., Limited | Rep | Dealing in securities | 2014-12-10 | - |
| AuVantage Consultancy Limited | Rep | Dealing in securities | 2006-07-11 | 2014-12-08 |
| JS CRESVALE SECURITIES INTERNATIONAL LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-05-19 |
| Rep | Advising on securities | 2003-04-01 | 2004-05-19 | |
| Rep | Asset management | 2003-04-01 | 2004-05-19 | |
| Rep | Providing automated trading services | 2003-04-01 | 2004-05-19 | |
| Rep | Dealing in securities | 2003-04-01 | 2006-07-07 |