| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WINWIN SECURITIES LIMITED | RO | Dealing in securities | 2005-04-19 | 2007-12-28 |
| BALI SECURITIES CO. LIMITED | RO | Dealing in securities | 2005-02-17 | 2009-07-08 |
| Everbright Securities Investment Services (HK) Limited | RO | Providing automated trading services | - | 2003-07-07 |
| RO | Advising on corporate finance | - | 2003-11-05 | |
| RO | Advising on securities | - | 2003-11-05 | |
| RO | Asset management | - | 2003-11-05 | |
| RO | Dealing in securities | - | 2011-11-01 | |
| SUN TAI CHEUNG CREDITS LIMITED | RO | Securities margin financing | - | 2005-03-31 |