| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| OnePlatform Asset Management Limited | Rep | Dealing in securities | 2011-03-07 | 2016-01-29 |
| oOo Securities (HK) Group Limited | Rep | Advising on securities | 2008-07-23 | 2010-11-25 |
| CASH Wealth Management Limited | Rep | Advising on securities | 2007-07-30 | 2008-07-04 |