| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2006-10-16 | - |
| WINWIN SECURITIES LIMITED | Rep | Dealing in securities | 2006-01-09 | 2006-10-10 |
| KARL-THOMSON SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-07-23 |
| Rep | Advising on securities | 2003-04-01 | 2004-07-23 | |
| Rep | Asset management | 2003-04-01 | 2004-07-23 | |
| Rep | Providing automated trading services | 2003-04-01 | 2004-07-23 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-12-30 |