| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| FT Securities Limited | Rep | Advising on futures contracts | 2009-06-19 | 2010-02-04 |
| Rep | Dealing in futures contracts | 2009-06-19 | 2010-02-04 | |
| Rep | Dealing in securities | 2006-06-22 | 2010-02-04 | |
| DBS VICKERS SECURITIES ONLINE (HK) LIMITED | Rep | Dealing in securities | 2003-11-27 | 2006-06-18 |
| QUAM FUTURES LIMITED | Rep | Advising on futures contracts | - | 2003-11-18 |
| Rep | Asset management | - | 2003-11-18 | |
| Rep | Dealing in futures contracts | - | 2003-11-25 | |
| Quam Securities Limited | Rep | Advising on corporate finance | - | 2003-11-18 |
| Rep | Advising on securities | - | 2003-11-18 | |
| Rep | Asset management | - | 2003-11-18 | |
| Rep | Dealing in securities | - | 2003-11-25 |