| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GOOD HARVEST SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2012-08-01 | 2015-12-31 |
| BlackRock Asset Management North Asia Limited | Rep | Advising on securities | 2009-09-09 | 2009-11-12 |
| WFM Asia (HK) Limited | Rep | Advising on futures contracts | 2005-10-17 | 2009-01-16 |
| Rep | Advising on securities | 2004-05-27 | 2009-01-16 | |
| Rep | Asset management | 2004-05-27 | 2009-01-16 |