| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | Rep | Advising on securities | 2007-03-23 | 2008-06-04 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2006-03-16 | 2007-02-28 |
| Rep | Advising on securities | 2006-03-13 | 2006-03-16 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on securities | 2005-09-22 | 2006-03-02 |
| CLSA RESEARCH LIMITED | Rep | Advising on securities | 2005-03-02 | 2005-09-21 |