| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Advising on securities | 2012-01-26 | 2013-01-25 |
| Rep | Dealing in securities | 2012-01-26 | 2013-01-25 | |
| Beijing Securities Limited | Rep | Dealing in securities | 2009-06-01 | 2010-05-03 |
| Libertas Capital Asia Limited | Rep | Dealing in securities | 2008-04-24 | 2009-02-27 |