| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PIPER JAFFRAY ASIA SECURITIES LIMITED | Rep | Dealing in securities | 2004-05-13 | 2005-08-04 |
| SMBC NIKKO SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2004-03-16 | 2004-05-04 |
| HSBC SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2003-05-23 | 2004-01-15 |