| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| iBest Consultants Limited | Rep | Advising on securities | 2009-10-16 | 2009-12-29 |
| Rep | Dealing in securities | 2009-09-23 | 2009-12-29 | |
| Manulife Investment Management (Hong Kong) Limited | Rep | Dealing in securities | 2007-07-19 | 2009-06-23 |