| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Jefferies Hong Kong Limited | Rep | Dealing in securities | 2011-11-10 | 2013-12-06 |
| HSBC SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2005-06-20 | 2005-11-14 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Asset management | - | 2005-01-25 |
| Rep | Advising on corporate finance | - | 2005-03-23 | |
| Rep | Advising on securities | - | 2005-03-23 | |
| Rep | Providing automated trading services | - | 2005-03-23 | |
| Rep | Dealing in securities | - | 2005-05-19 |