| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CMB International Securities Limited | Rep | Dealing in securities | 2019-06-17 | 2023-02-15 |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Advising on securities | 2015-03-11 | 2018-10-26 |
| Rep | Dealing in securities | 2015-03-11 | 2018-10-26 |