| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GRAND FU INTERNATIONAL SECURITIES LIMITED | RO | Dealing in securities | 2025-12-05 | - |
| Rep | Dealing in securities | 2025-11-11 | 2025-12-05 | |
| United Securities Limited (HK) | RO | Asset management | 2022-12-22 | 2025-06-12 |
| Rep | Asset management | 2021-11-15 | 2022-12-22 | |
| RO | Advising on securities | 2019-07-03 | 2025-06-12 | |
| RO | Dealing in securities | 2019-07-03 | 2025-06-12 | |
| Rep | Advising on securities | 2019-06-19 | 2019-07-03 | |
| Rep | Dealing in securities | 2019-06-19 | 2019-07-03 | |
| Ayers Alliance Securities (HK) Limited | RO | Advising on securities | 2014-12-16 | 2019-06-07 |
| RO | Dealing in securities | 2014-12-16 | 2019-06-07 | |
| Rep | Advising on securities | 2014-12-15 | 2014-12-16 | |
| Rep | Dealing in securities | 2014-12-15 | 2014-12-16 | |
| Well Link Securities Limited | RO | Dealing in securities | 2012-07-25 | 2014-12-10 |
| Rep | Dealing in securities | 2006-01-17 | 2012-07-25 | |
| ROOFER SECURITIES LIMITED | Rep | Dealing in securities | 2005-06-16 | 2005-10-23 |