| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CMB International Capital Holdings Corporation Limited | Rep | Dealing in securities | 2009-03-16 | 2010-04-02 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-10-10 | 2008-12-11 |
| Rep | Dealing in securities | 2008-10-10 | 2008-12-11 | |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in futures contracts | 2007-03-02 | 2008-09-29 |
| Rep | Dealing in securities | 2007-03-02 | 2008-09-29 | |
| LEHMAN BROTHERS SECURITIES ASIA LIMITED | Rep | Dealing in securities | 2007-03-02 | 2008-09-29 |