| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| UBS SECURITIES ASIA LIMITED | Rep | Dealing in futures contracts | 2008-06-10 | 2010-03-31 |
| Rep | Dealing in securities | 2006-10-09 | 2010-03-31 | |
| Standard Chartered Securities (Hong Kong) Limited | Rep | Dealing in securities | 2005-03-17 | 2006-09-09 |
| Rep | Advising on securities | 2005-03-15 | 2006-09-09 | |
| BEAR STEARNS ASIA LIMITED | Rep | Advising on corporate finance | - | 2004-12-13 |
| Rep | Asset management | - | 2004-12-13 | |
| Rep | Providing automated trading services | - | 2004-12-13 | |
| Rep | Dealing in securities | - | 2004-12-13 | |
| Rep | Advising on securities | - | 2005-02-05 |