| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | Rep | Advising on securities | 2022-04-25 | 2025-12-26 |
| Leading Securities Company Limited | Rep | Advising on securities | 2019-09-25 | 2020-05-19 |
| Rep | Dealing in securities | 2019-09-25 | 2020-05-19 |