| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| BOCOM International Securities Limited | Rep | Advising on futures contracts | 2018-07-05 | 2020-09-04 |
| Rep | Dealing in futures contracts | 2018-07-05 | 2020-09-04 | |
| Rep | Dealing in securities | 2018-07-05 | 2020-09-04 | |
| Guosen Securities (HK) Brokerage Company, Limited | Rep | Advising on futures contracts | 2016-07-14 | 2018-06-08 |
| Rep | Dealing in futures contracts | 2016-07-14 | 2018-06-08 | |
| Rep | Dealing in securities | 2016-07-14 | 2018-06-08 |