| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HANG SENG SECURITIES LIMITED | Rep | Advising on securities | 2007-06-07 | 2019-06-27 |
| Rep | Dealing in securities | 2007-05-14 | 2019-06-27 | |
| Shacom Securities Limited | Rep | Dealing in securities | 2004-11-05 | 2007-05-04 |
| CEPA ALLIANCE SECURITIES LIMITED | Rep | Providing automated trading services | - | 2003-07-21 |
| Rep | Advising on corporate finance | - | 2003-08-12 | |
| Rep | Dealing in securities | - | 2003-08-13 |