| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Admiralty Harbour Capital Limited | Rep | Advising on securities | 2018-10-16 | 2020-11-24 |
| Rep | Dealing in securities | 2018-10-16 | 2020-11-24 | |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Advising on securities | 2017-10-23 | 2018-10-05 |
| Rep | Dealing in securities | 2017-10-23 | 2018-10-05 |