| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuet Sheung International Securities Limited | Rep | Advising on securities | 2021-01-07 | 2021-06-03 |
| Rep | Dealing in securities | 2021-01-07 | 2021-06-03 | |
| UOB KAY HIAN (HONG KONG) LIMITED | Rep | Advising on securities | 2018-07-23 | 2018-08-22 |
| Rep | Dealing in securities | 2018-07-23 | 2018-08-22 |