| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SHENWAN HONGYUAN FUTURES (H.K.) LIMITED | Rep | Dealing in futures contracts | 2009-09-15 | 2018-04-26 |
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2009-07-31 | 2018-04-26 |
| Quam Securities Limited | Rep | Dealing in securities | 2006-11-27 | 2009-07-22 |
| SHENWAN HONGYUAN SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2005-10-04 | 2006-11-23 |
| DRAKE & MORGAN LIMITED | Rep | Advising on corporate finance | - | 2003-05-31 |
| Rep | Advising on securities | - | 2003-05-31 | |
| Rep | Asset management | - | 2003-05-31 | |
| Rep | Dealing in securities | - | 2003-05-31 |