| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-03-29 | 2009-01-08 |
| Credit Suisse (Hong Kong) Limited | Rep | Advising on corporate finance | 2004-05-15 | 2005-03-11 |
| Rep | Advising on securities | 2004-05-15 | 2006-09-18 | |
| Credit Suisse Securities (Hong Kong) Limited | Rep | Advising on corporate finance | - | 2003-04-09 |
| Rep | Advising on securities | - | 2003-04-09 | |
| Rep | Asset management | - | 2003-04-09 |