| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SINO GRADE SECURITIES LIMITED | Rep | Dealing in securities | 2009-03-26 | 2016-02-01 |
| Rep | Dealing in securities | 2008-05-14 | 2008-07-04 | |
| Rep | Advising on corporate finance | - | 2003-08-28 | |
| Rep | Advising on securities | - | 2003-08-28 | |
| Rep | Asset management | - | 2003-08-28 | |
| Rep | Dealing in securities | - | 2007-09-10 |