| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Advising on securities | 2008-10-09 | 2009-08-01 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Advising on securities | 2007-09-24 | 2008-09-29 |
| BOCI RESEARCH LIMITED | Rep | Advising on securities | 2005-07-18 | 2007-04-25 |