| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in securities | 2006-03-09 | 2009-07-31 |
| STOCKWELL SECURITIES LIMITED | Rep | Providing automated trading services | - | 2003-07-07 |
| Rep | Advising on corporate finance | - | 2004-11-25 | |
| Rep | Advising on securities | - | 2004-11-25 | |
| Rep | Asset management | - | 2004-11-25 | |
| Rep | Dealing in securities | - | 2006-03-04 |