| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mason Securities Limited | Rep | Dealing in securities | 2006-04-12 | 2012-02-29 |
| ZHONG ZHENG INTERNATIONAL FUTURES LIMITED | Rep | Dealing in futures contracts | 2006-04-12 | 2012-02-29 |
| PHILLIP COMMODITIES (HK) LIMITED | Rep | Dealing in futures contracts | 2005-01-08 | 2005-10-17 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2005-01-08 | 2005-10-17 |