| Mason Securities Limited | RO | Advising on corporate finance | 2008-02-13 | 2011-04-17 |
| Rep | Advising on corporate finance | 2007-12-07 | 2008-02-13 |
| Rep | Dealing in securities | 2007-12-07 | 2011-04-17 |
| EVOLUTION ASIA INVESTMENTS LIMITED | RO | Advising on corporate finance | 2007-03-01 | 2007-09-21 |
| Rep | Advising on corporate finance | 2006-08-30 | 2007-03-01 |
| Rep | Dealing in securities | 2006-08-30 | 2007-09-21 |
| ALTUS INVESTMENTS LIMITED (HK) | Rep | Dealing in securities | 2005-12-20 | 2006-08-11 |
| ALTUS CAPITAL LIMITED | Rep | Dealing in securities | 2004-11-10 | 2005-10-10 |
| Rep | Advising on corporate finance | 2004-11-10 | 2006-08-11 |
| CGS International Securities Hong Kong Limited | Rep | Advising on corporate finance | 2004-04-17 | 2004-08-16 |
| Rep | Dealing in securities | 2004-04-17 | 2004-08-16 |
| CINDA INTERNATIONAL CAPITAL LIMITED | Rep | Dealing in securities | 2003-09-22 | 2004-04-13 |
| Rep | Advising on securities | - | 2003-09-11 |
| Rep | Advising on corporate finance | - | 2004-04-13 |