| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Moody's Investors Service Hong Kong Limited | Rep | Providing credit rating services | 2012-11-16 | - |
| AllianceBernstein Hong Kong Limited | Rep | Advising on securities | 2009-04-30 | 2012-02-16 |
| Morgan Stanley Asia Limited | Rep | Advising on corporate finance | 2003-04-01 | 2004-02-11 |
| Rep | Providing automated trading services | 2003-04-01 | 2004-02-11 | |
| Rep | Advising on securities | 2003-04-01 | 2008-09-26 | |
| Rep | Dealing in securities | 2003-04-01 | 2008-09-26 |