| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| MACQUARIE CAPITAL LIMITED | Rep | Advising on securities | 2007-07-20 | 2009-06-08 |
| T G HOLBORN (HK) LIMITED | Rep | Advising on securities | 2004-02-20 | 2005-12-15 |
| GAYANG SECURITIES LIMITED | Rep | Advising on securities | 2003-05-16 | 2003-09-19 |