| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-10-10 | 2012-06-15 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2007-08-27 | 2008-09-29 |
| BEAR STEARNS ASIA LIMITED | Rep | Dealing in securities | 2007-03-21 | 2007-07-30 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2004-08-02 | 2007-02-17 |