| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SoFi Securities (Hong Kong) Limited | RO | Advising on securities | 2015-12-01 | - |
| RO | Dealing in securities | 2014-02-18 | - | |
| Rep | Dealing in securities | 2014-01-27 | 2014-02-18 | |
| UNITED WORLD ONLINE LIMITED | RO | Advising on securities | 2010-09-20 | 2014-01-20 |
| RO | Dealing in securities | 2005-12-23 | 2014-01-20 | |
| Rep | Dealing in securities | 2004-11-02 | 2005-12-23 | |
| UNITED WORLD SECURITIES (INTERNATIONAL) LIMITED | Rep | Providing automated trading services | 2003-04-01 | 2003-07-04 |
| Rep | Advising on corporate finance | 2003-04-01 | 2004-01-27 | |
| Rep | Advising on securities | 2003-04-01 | 2004-01-27 | |
| Rep | Asset management | 2003-04-01 | 2004-01-27 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-07-20 |