| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-10-10 | 2013-01-17 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2008-07-21 | 2008-09-29 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2005-11-07 | 2008-07-14 |