| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mirae Asset Securities (HK) Limited | Rep | Advising on securities | 2011-08-11 | 2011-11-08 |
| MF Global Hong Kong Limited | Rep | Advising on securities | 2011-05-03 | 2011-07-27 |
| UBS SECURITIES ASIA LIMITED | Rep | Advising on securities | 2009-03-24 | 2010-07-14 |
| CLSA RESEARCH LIMITED | Rep | Advising on securities | 2008-06-10 | 2009-03-06 |
| Citigroup Global Markets Asia Limited | Rep | Advising on securities | 2006-04-11 | 2008-04-16 |