| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Superfund Financial (Hong Kong) Limited | Rep | Advising on securities | 2009-02-09 | 2010-02-03 |
| Rep | Dealing in securities | 2009-02-02 | 2010-02-03 | |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-07-13 | 2008-11-29 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2007-07-13 | 2008-11-29 |