| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| LIS Investment Services Limited | Rep | Advising on securities | 2008-04-11 | 2011-11-09 |
| ASSET DYNAMIC MANAGEMENT LIMITED | Rep | Advising on securities | 2006-09-12 | 2008-03-31 |
| Rep | Asset management | 2006-09-12 | 2008-03-31 | |
| Manulife Investment Management (Hong Kong) Limited | Rep | Dealing in securities | 2005-11-18 | 2006-06-01 |