| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA DEMETER SECURITIES LIMITED | Rep | Advising on securities | 2015-08-17 | 2017-06-13 |
| Rep | Dealing in securities | 2015-01-28 | 2017-06-13 | |
| RO | Dealing in securities | 2014-07-28 | 2015-01-28 | |
| Rep | Dealing in securities | 2014-05-09 | 2014-07-28 | |
| CHIEF SECURITIES LIMITED | Rep | Dealing in securities | 2006-03-22 | 2014-05-01 |
| SOEN TAK SECURITIES COMPANY LIMITED | RO | Dealing in securities | 2004-11-16 | 2005-12-20 |
| Rep | Advising on corporate finance | - | 2003-10-10 | |
| Rep | Advising on securities | - | 2003-10-10 | |
| Rep | Asset management | - | 2003-10-10 | |
| Rep | Dealing in securities | - | 2004-11-16 |