| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mason Securities Limited | Rep | Dealing in securities | 2014-10-09 | 2015-08-21 |
| oOo Securities (HK) Group Limited | Rep | Dealing in securities | 2011-11-28 | 2014-09-04 |
| OnePlatform Asset Management Limited | Rep | Dealing in securities | 2010-06-17 | 2011-10-31 |
| Rep | Advising on securities | 2009-02-20 | 2010-06-17 |