| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2009-11-06 | - |
| KGI ASIA LIMITED | Rep | Dealing in securities | 2009-07-21 | 2009-10-28 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2007-02-09 | 2009-07-11 |
| YU ON SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2005-03-02 | 2007-02-08 |
| CVP Securities Limited | Rep | Dealing in securities | 2004-11-11 | 2005-02-25 |
| YU ON SECURITIES COMPANY LIMITED | Rep | Providing automated trading services | 2003-04-01 | 2003-07-03 |
| Rep | Advising on corporate finance | 2003-04-01 | 2003-10-06 | |
| Rep | Advising on securities | 2003-04-01 | 2003-10-06 | |
| Rep | Asset management | 2003-04-01 | 2003-10-06 | |
| Rep | Dealing in securities | 2003-04-01 | 2004-11-08 |