| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SG Asset Finance (Hong Kong) Limited | Rep | Dealing in securities | 2009-08-24 | 2009-09-01 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Providing automated trading services | 2006-06-15 | 2008-10-22 |
| Rep | Dealing in securities | 2006-06-15 | 2008-10-22 | |
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in securities | 2005-06-06 | 2006-06-09 |