| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2008-11-17 | 2011-04-06 |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2008-09-17 | 2011-04-06 |
| CITIC Securities Brokerage (HK) Limited | Rep | Dealing in securities | 2007-09-27 | 2008-04-14 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2007-06-27 | 2007-09-04 |
| EMPEROR SECURITIES LIMITED (HK) | Rep | Dealing in securities | 2007-01-10 | 2007-03-19 |