| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Everbright Securities Investment Services (HK) Limited | RO | Advising on securities | 2009-09-23 | 2012-03-03 |
| Rep | Advising on securities | 2005-07-22 | 2009-09-23 | |
| RO | Advising on securities | 2005-01-11 | 2005-07-15 | |
| CES Private (HK) Limited | RO | Advising on securities | 2004-11-26 | 2005-03-31 |
| Rep | Advising on securities | 2004-06-03 | 2004-11-26 |