| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mackenzie Investments Asia Limited | Rep | Advising on securities | 2007-08-10 | - |
| Rep | Asset management | 2007-08-10 | - | |
| HANG SENG INVESTMENT SERVICES LIMITED | Rep | Advising on securities | 2004-07-30 | 2005-09-01 |
| CHINA EVERBRIGHT RESEARCH LIMITED | Rep | Advising on securities | 2003-04-01 | 2004-07-13 |