| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Citigroup Global Markets Asia Limited | Rep | Advising on securities | 2010-06-02 | 2024-04-14 |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2005-11-09 | 2007-09-14 |
| CES Private (HK) Limited | Rep | Advising on securities | 2005-01-27 | 2005-03-31 |
| Everbright Securities Investment Services (HK) Limited | Rep | Advising on securities | 2005-01-27 | 2005-11-06 |