| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Dealing in futures contracts | 2008-06-26 | 2009-12-28 |
| Rep | Dealing in securities | 2008-06-26 | 2009-12-28 | |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2006-07-21 | 2008-04-30 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2006-07-21 | 2008-04-30 |