| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BTIG Hong Kong Limited | RO | Dealing in securities | 2009-11-05 | 2012-08-31 |
| Rep | Dealing in securities | 2008-04-23 | 2009-11-05 | |
| ETRADE SECURITIES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2006-02-08 | 2007-10-12 |
| Rep | Advising on securities | 2004-09-10 | 2008-01-15 | |
| Rep | Dealing in securities | 2004-09-10 | 2008-01-15 |