| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ORIENTAL PATRON SECURITIES LIMITED | Rep | Dealing in securities | 2011-01-13 | 2011-07-11 |
| DBS VICKERS (HONG KONG) LIMITED | Rep | Dealing in securities | 2010-03-18 | 2010-10-01 |
| SOUTH CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2009-12-15 | 2010-03-01 |