| Nuada Limited | RO | Advising on corporate finance | 2013-03-28 | - |
| Yuanta Securities (Hong Kong) Company Limited | RO | Advising on corporate finance | 2010-05-24 | 2013-03-23 |
| Rep | Advising on corporate finance | 2010-04-12 | 2010-05-24 |
| GRAND CATHAY SECURITIES (HONG KONG) LIMITED | RO | Advising on corporate finance | 2007-04-18 | 2010-04-01 |
| TIS SECURITIES (HK) LIMITED | RO | Advising on corporate finance | 2005-10-03 | 2006-04-28 |
| Rep | Advising on corporate finance | 2005-06-24 | 2005-10-03 |
| Rep | Advising on securities | 2005-06-24 | 2006-04-28 |
| KGI CAPITAL ASIA LIMITED | RO | Advising on corporate finance | 2004-01-08 | 2005-06-08 |
| RO | Advising on securities | 2004-01-08 | 2005-06-08 |
| Rep | Advising on corporate finance | 2003-11-25 | 2004-01-08 |
| KINGSTON CORPORATE FINANCE LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-11-14 |
| Rep | Advising on securities | 2003-04-01 | 2003-11-14 |