| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| INTEGRITY CONSTRUCTION & DEVELOPMENT SECURITIES GROUP LIMITED | Rep | Dealing in securities | 2024-10-07 | - |
| GALAXY TREASURE INTERNATIONAL ASSET MANAGEMENT LIMITED | RO | Advising on securities | 2023-02-21 | - |
| RO | Asset management | 2023-02-21 | - | |
| Yan Yun Family Office (HK) Limited | RO | Advising on securities | 2021-06-28 | 2021-09-29 |
| RO | Asset management | 2021-06-28 | 2021-09-29 | |
| VALUABLE ASSET MANAGEMENT LIMITED | RO | Advising on securities | 2019-09-03 | 2019-12-18 |
| RO | Asset management | 2019-09-03 | 2019-12-18 | |
| Guo Tong Capital Management Company Limited | RO | Advising on securities | 2010-12-22 | 2019-05-22 |
| RO | Asset management | 2010-12-22 | 2019-05-22 |