| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Mason Securities Limited | Rep | Dealing in securities | 2011-09-14 | 2013-07-26 |
| ZHONG ZHENG INTERNATIONAL FUTURES LIMITED | Rep | Dealing in futures contracts | 2011-09-14 | 2013-07-26 |
| EAST ASIA SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2005-08-12 | 2007-06-30 |