| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CWB Hong Kong Limited | Rep | Advising on securities | 2008-02-01 | 2008-08-29 |
| HARRIS FRASER (INTERNATIONAL) LIMITED | Rep | Providing automated trading services | 2005-11-03 | 2007-06-10 |
| Rep | Dealing in securities | 2005-11-03 | 2007-06-10 |