| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mirae Asset Securities (HK) Limited | Rep | Advising on securities | 2009-09-03 | 2012-06-11 |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2004-07-12 | 2007-03-10 |
| CGS International Securities Hong Kong Limited | Rep | Advising on securities | 2003-12-30 | 2004-07-08 |
| Rep | Dealing in securities | 2003-05-19 | 2004-07-08 | |
| BOCI RESEARCH LIMITED | Rep | Advising on corporate finance | - | 2003-05-03 |
| Rep | Advising on securities | - | 2003-05-03 |