| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CGS International Securities Hong Kong Limited | RO | Advising on securities | 2017-02-07 | 2019-07-12 |
| Rep | Dealing in securities | 2004-10-19 | 2007-12-01 | |
| Rep | Advising on securities | 2004-10-05 | 2017-02-07 | |
| PIPER JAFFRAY ASIA SECURITIES LIMITED | Rep | Advising on securities | 2004-01-28 | 2004-10-04 |
| DAIWA INSTITUTE OF RESEARCH (HONG KONG) LIMITED | Rep | Advising on securities | - | 2003-12-03 |