| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CTBC Asia Limited | Rep | Advising on securities | 2007-08-30 | 2008-05-28 |
| Rep | Dealing in securities | 2007-08-30 | 2008-05-28 | |
| Rakuten Securities Hong Kong Limited | Rep | Leveraged foreign exchange trading | 2007-03-12 | 2007-07-26 |
| AIA WEALTH MANAGEMENT COMPANY LIMITED | Rep | Advising on securities | 2005-11-02 | 2006-11-01 |