| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BRIGHT SMART FUTURES & COMMODITIES COMPANY LIMITED | Rep | Dealing in futures contracts | 2018-08-31 | - |
| BRIGHT SMART SECURITIES INTERNATIONAL (H.K.) LIMITED | Rep | Dealing in securities | 2014-11-17 | - |
| CHIEF SECURITIES LIMITED | Rep | Dealing in securities | 2007-01-24 | 2014-10-18 |
| CHRISTFUND SECURITIES LIMITED | Rep | Dealing in securities | 2006-06-02 | 2007-01-19 |
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-05-05 |
| Rep | Advising on securities | 2003-04-01 | 2004-05-05 | |
| Rep | Asset management | 2003-04-01 | 2004-05-05 | |
| Rep | Providing automated trading services | 2003-04-01 | 2004-05-05 | |
| Rep | Dealing in securities | 2003-04-01 | 2006-05-30 |