| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ZHONGTAI INTERNATIONAL FUTURES LIMITED | Rep | Dealing in futures contracts | 2017-02-28 | - |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2016-12-23 | - |
| HANTEC SECURITIES CO., LIMITED | Rep | Dealing in securities | 2005-11-05 | 2006-03-31 |
| ENLIGHTEN FUTURES LIMITED | Rep | Dealing in futures contracts | 2005-06-07 | 2005-11-01 |
| ENLIGHTEN SECURITIES LIMITED | Rep | Dealing in securities | 2005-03-08 | 2005-11-01 |