| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yan Yun Family Office (HK) Limited | Rep | Advising on securities | 2022-07-25 | 2023-09-28 |
| Rep | Asset management | 2022-07-25 | 2023-09-28 | |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2019-11-22 | 2021-05-18 |
| Manulife Investment Management (Hong Kong) Limited | Rep | Dealing in securities | 2016-08-23 | 2019-06-28 |