| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Morgan Stanley Asia Limited | Rep | Dealing in securities | 2007-03-15 | 2009-02-16 |
| Morgan Stanley Hong Kong Futures Limited | Rep | Dealing in futures contracts | 2007-03-15 | 2009-02-16 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2004-09-03 | 2005-03-04 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2004-09-03 | 2004-12-15 |