| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| AuVantage Consultancy Limited | Rep | Dealing in securities | 2005-06-16 | 2008-07-31 |
| MAGUSTA FUTURES LIMITED | Rep | Dealing in futures contracts | 2005-06-16 | 2008-07-31 |
| Yuanta Asia Investment (Hong Kong) Limited | Rep | Dealing in futures contracts | 2004-06-01 | 2005-05-03 |
| Rep | Dealing in securities | 2004-06-01 | 2005-05-03 |