| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Far East Horizon Asset Management Limited | Rep | Advising on securities | 2021-12-14 | 2023-11-21 |
| Rep | Asset management | 2021-12-14 | 2023-11-21 | |
| Leading Securities Company Limited | Rep | Asset management | 2021-02-17 | 2021-06-11 |
| Rep | Advising on securities | 2019-09-16 | 2021-06-11 | |
| Rep | Dealing in securities | 2019-09-16 | 2021-06-11 | |
| Rep | Advising on securities | 2018-08-16 | 2019-05-17 | |
| Rep | Asset management | 2018-08-16 | 2019-05-17 | |
| Rep | Dealing in securities | 2018-08-16 | 2019-05-17 | |
| PICO ZEMAN SECURITIES (HK) LIMITED | Rep | Asset management | 2018-01-11 | 2018-07-31 |
| Rep | Advising on securities | 2017-08-01 | 2018-07-31 | |
| Rep | Dealing in securities | 2017-08-01 | 2018-07-31 |