| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CHINA ZHONG HENG FINANCE GROUP LIMITED | Rep | Dealing in securities | 2025-03-20 | - |
| ENLIGHTEN SECURITIES LIMITED | Rep | Dealing in securities | 2007-09-07 | 2025-02-28 |
| HANTEC SECURITIES CO., LIMITED | Rep | Dealing in securities | 2005-12-20 | 2007-09-01 |
| CHINA SECURITIES HOLDINGS LIMITED | Rep | Dealing in securities | 2003-11-17 | 2005-12-16 |
| CHEER UNION SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2003-07-09 |
| Rep | Advising on securities | 2003-04-01 | 2003-07-09 | |
| Rep | Asset management | 2003-04-01 | 2003-07-09 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-11-12 |