| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Ark Securities (Hong Kong) Limited | Rep | Advising on securities | 2018-05-25 | 2018-10-03 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Advising on futures contracts | 2018-05-25 | 2018-10-03 |
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2016-09-14 | 2018-10-03 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2016-09-14 | 2018-10-03 |