| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Success Securities Limited | Rep | Dealing in securities | 2010-05-19 | 2010-09-07 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2009-11-13 | 2010-04-08 |
| PERFECT ASSET MANAGEMENT LIMITED (HK) | Rep | Advising on securities | 2008-04-28 | 2009-06-19 |
| Sun Life Hong Kong Limited | Rep | Advising on securities | 2007-04-30 | 2007-12-20 |