| RaffAello Capital Limited | RO | Advising on corporate finance | 2012-07-05 | - |
| SINOPAC SECURITIES (ASIA) LIMITED | RO | Advising on corporate finance | 2011-09-08 | 2012-06-27 |
| Rep | Advising on corporate finance | 2011-06-01 | 2011-09-08 |
| RO | Advising on corporate finance | 2010-08-27 | 2011-02-12 |
| Rep | Advising on corporate finance | 2010-08-03 | 2010-08-27 |
| FUBON CAPITAL (HK) LIMITED | RO | Advising on corporate finance | 2005-11-14 | 2007-01-19 |
| Rep | Advising on corporate finance | 2005-07-27 | 2005-11-14 |
| SINOPAC SECURITIES (ASIA) LIMITED | RO | Advising on securities | 2003-04-01 | 2003-08-01 |
| RO | Asset management | 2003-04-01 | 2003-08-01 |
| RO | Advising on corporate finance | 2003-04-01 | 2005-07-26 |