| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GBA Capital Management Limited | RO | Advising on securities | 2022-06-16 | - |
| RO | Asset management | 2022-06-16 | - | |
| HAI Smart Alpha Limited | RO | Asset management | 2019-05-21 | 2021-07-22 |
| CMB International Securities Limited | Rep | Dealing in securities | 2017-10-10 | 2018-01-04 |
| GUOTAI JUNAN SECURITIES (HONG KONG) LIMITED | Rep | Advising on securities | 2016-10-31 | 2017-09-15 |
| Rep | Dealing in securities | 2016-10-31 | 2017-09-15 |