| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Quam Securities Limited | Rep | Dealing in securities | 2012-06-18 | 2015-09-01 |
| ONE CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2010-08-23 | 2012-06-01 |
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2009-08-20 | 2010-07-25 |