| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CAM Wealth Management Company Limited | RO | Advising on securities | 2017-02-01 | 2018-04-30 |
| Crosby Securities Limited | RO | Advising on securities | 2013-03-06 | 2016-09-15 |
| RO | Dealing in securities | 2013-03-06 | 2016-09-15 | |
| CCB INTERNATIONAL SECURITIES LIMITED | RO | Dealing in securities | 2009-09-11 | 2012-06-28 |
| Rep | Dealing in securities | 2008-06-16 | 2009-09-11 | |
| BEAR STEARNS ASIA LIMITED | Rep | Asset management | 2007-07-09 | 2007-12-19 |
| Rep | Advising on securities | - | 2004-12-09 | |
| Rep | Asset management | - | 2004-12-09 | |
| Rep | Providing automated trading services | - | 2004-12-09 | |
| Rep | Advising on corporate finance | - | 2007-12-19 | |
| Rep | Dealing in securities | - | 2007-12-19 |