| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BTIG Hong Kong Limited | Rep | Dealing in securities | 2008-04-23 | - |
| ETRADE SECURITIES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2006-02-08 | 2007-10-12 |
| Rep | Advising on securities | 2004-07-28 | 2007-11-23 | |
| Rep | Dealing in securities | 2004-07-15 | 2007-11-23 | |
| CLSA LIMITED | Rep | Dealing in securities | 2003-05-28 | 2004-06-28 |
| MACQUARIE EQUITIES (ASIA) LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-05-23 |
| Rep | Advising on securities | 2003-04-01 | 2003-05-23 | |
| Rep | Asset management | 2003-04-01 | 2003-05-23 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-05-23 |