| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BNP PARIBAS SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2008-09-10 | 2009-10-21 |
| Merrill Lynch (Asia Pacific) Limited | Rep | Dealing in securities | 2007-04-20 | 2008-07-21 |
| Merrill Lynch Far East Limited | Rep | Dealing in securities | 2007-04-20 | 2008-07-21 |
| MERRILL LYNCH FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2007-04-20 | 2008-07-21 |
| LEHMAN BROTHERS ASIA LIMITED | Rep | Dealing in securities | 2004-05-24 | 2006-02-22 |