| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SANFULL SECURITIES LIMITED | Rep | Dealing in securities | 2008-10-10 | 2009-10-30 |
| CITIC Securities Brokerage (HK) Limited | Rep | Dealing in securities | 2006-11-06 | 2008-10-01 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2004-09-22 | 2006-11-02 |
| CELESTIAL SECURITIES LIMITED | Rep | Providing automated trading services | 2003-10-22 | 2004-02-19 |
| Rep | Dealing in securities | 2003-10-22 | 2004-09-18 | |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2003-07-30 | 2003-10-17 |