| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| MIZUHO SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2010-02-12 | 2010-05-01 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in securities | 2008-10-10 | 2010-01-30 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2008-04-02 | 2008-09-29 |