| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2007-03-13 | 2008-03-04 |
| Rep | Dealing in securities | 2006-10-03 | 2008-03-04 | |
| BREVAN HOWARD (HONG KONG) LIMITED | RO | Asset management | 2006-02-15 | 2006-09-29 |
| Rep | Asset management | 2005-03-07 | 2006-02-15 | |
| Credit Suisse (Hong Kong) Limited | Rep | Providing automated trading services | - | 2003-08-22 |
| Rep | Dealing in securities | - | 2004-02-13 |