| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Ark Securities (Hong Kong) Limited | Rep | Dealing in securities | 2020-09-09 | 2021-05-27 |
| PROVIDENT FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2020-09-09 | 2021-05-27 |
| Quam Securities Limited | Rep | Dealing in futures contracts | 2018-10-18 | 2020-01-05 |
| Rep | Dealing in securities | 2018-10-18 | 2020-01-05 | |
| KINGSTON SECURITIES LIMITED | Rep | Dealing in securities | 2010-08-30 | 2011-10-18 |