| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Crosby Securities Limited | Rep | Advising on securities | 2015-10-05 | 2019-05-17 |
| Rep | Dealing in securities | 2015-10-05 | 2019-05-17 | |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Advising on securities | 2015-04-02 | 2015-09-24 |
| Rep | Dealing in securities | 2015-04-02 | 2015-09-24 |