| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| AllianceBernstein Hong Kong Limited | Rep | Advising on securities | 2007-06-04 | 2007-06-12 |
| Rep | Advising on securities | 2005-07-11 | 2005-07-14 | |
| Rep | Advising on securities | 2005-04-14 | 2005-04-16 | |
| Rep | Advising on securities | 2005-01-25 | 2005-01-27 |