| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yonghe Asset Management (Hong Kong) Limited | Rep | Advising on securities | 2021-10-04 | 2023-05-31 |
| Rep | Asset management | 2021-10-04 | 2023-05-31 | |
| Yonghe Securities (Hong Kong) Limited | Rep | Dealing in securities | 2019-10-31 | 2020-08-04 |
| Stellar Securities Limited | Rep | Dealing in securities | 2011-04-27 | 2016-12-15 |