| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA DEMETER SECURITIES LIMITED | RO | Dealing in securities | 2016-04-27 | - |
| Rep | Dealing in securities | 2016-04-01 | 2016-04-27 | |
| Enhanced Securities Limited | RO | Dealing in securities | 2011-08-02 | 2016-03-31 |
| WINWIN SECURITIES LIMITED | RO | Dealing in securities | 2008-01-08 | 2011-02-01 |
| Rep | Dealing in securities | 2007-10-02 | 2008-01-08 | |
| RHB SECURITIES HONG KONG LIMITED | Rep | Dealing in securities | 2007-03-27 | 2007-10-01 |
| WINWIN SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2005-02-14 |
| Rep | Advising on securities | 2003-04-01 | 2005-02-14 | |
| Rep | Asset management | 2003-04-01 | 2005-02-14 | |
| Rep | Providing automated trading services | 2003-04-01 | 2007-03-16 | |
| Rep | Dealing in securities | 2003-04-01 | 2007-03-16 |