| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| uSmart Securities Limited | Rep | Dealing in securities | 2019-09-18 | 2022-07-12 |
| Hafoo Futures Limited | Rep | Advising on futures contracts | 2018-02-27 | 2019-07-24 |
| Rep | Dealing in futures contracts | 2018-02-27 | 2019-07-24 | |
| Hafoo Securities Limited | Rep | Dealing in securities | 2015-11-25 | 2019-07-24 |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2015-05-04 | 2015-11-14 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2015-05-04 | 2015-11-14 |