| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Maxa Asset Management Limited | RO | Dealing in securities | 2024-05-31 | - |
| HONGKONG RICH & FORTUNE SECURITIES CO., LIMITED | RO | Advising on securities | 2020-07-02 | 2023-09-09 |
| RO | Dealing in securities | 2019-01-21 | 2023-09-09 | |
| WINTECH SECURITIES LIMITED | RO | Dealing in securities | 2005-12-21 | 2018-11-30 |
| CHINA SECURITIES HOLDINGS LIMITED | RO | Dealing in securities | 2004-02-09 | 2005-12-18 |
| Rep | Dealing in securities | 2003-11-14 | 2004-02-09 | |
| CHEER UNION SECURITIES LIMITED | RO | Advising on corporate finance | 2003-04-01 | 2003-11-12 |
| RO | Advising on securities | 2003-04-01 | 2003-11-12 | |
| RO | Asset management | 2003-04-01 | 2003-11-12 | |
| RO | Dealing in securities | 2003-04-01 | 2003-11-13 |