| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Oppenheimer Investments Asia Limited | Rep | Dealing in securities | 2010-08-27 | 2011-02-07 |
| Oasis Management (Hong Kong) | Rep | Advising on futures contracts | 2006-08-04 | 2009-02-11 |
| Rep | Advising on securities | 2006-08-04 | 2009-02-11 | |
| Rep | Asset management | 2006-08-04 | 2009-02-11 |