| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SG SECURITIES (HK) LIMITED | RO | Dealing in securities | 2010-04-09 | 2012-10-08 |
| Rep | Providing automated trading services | 2009-06-26 | 2012-10-08 | |
| Rep | Dealing in securities | 2009-06-18 | 2010-04-09 | |
| BEAR STEARNS ASIA LIMITED | RO | Providing automated trading services | 2008-01-03 | 2008-10-01 |
| RO | Advising on securities | 2008-01-03 | 2009-04-27 | |
| RO | Dealing in securities | 2008-01-03 | 2009-04-27 |