| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HANG SENG INVESTMENT SERVICES LIMITED | Rep | Advising on securities | 2015-02-17 | 2015-07-01 |
| CORE PACIFIC - YAMAICHI INTERNATIONAL (H.K.) LIMITED | Rep | Advising on securities | 2010-10-08 | 2013-10-03 |
| MEGA CAPITAL (ASIA) COMPANY LIMITED | RO | Advising on securities | 2008-10-27 | 2010-09-19 |
| Rep | Advising on securities | 2008-08-08 | 2008-10-27 | |
| Mason Securities Limited | Rep | Advising on securities | 2007-03-30 | 2008-06-08 |
| Rep | Advising on corporate finance | 2006-12-06 | 2007-03-29 | |
| Rep | Advising on securities | 2005-09-16 | 2006-09-29 | |
| Rep | Advising on corporate finance | 2004-07-19 | 2005-09-16 |