| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Tiger Securities Asset Management Company Limited | Rep | Advising on securities | 2010-01-05 | 2011-12-22 |
| PATTERSON FINANCIAL SERVICES LIMITED | Rep | Advising on corporate finance | - | 2004-02-18 |
| Rep | Advising on securities | - | 2009-03-20 |