| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| SDHG International Securities Limited | RO | Dealing in securities | 2021-12-03 | - |
| Advent Securities (Hong Kong) Limited | RO | Dealing in securities | 2021-02-22 | 2021-11-05 |
| ROUNDHOUSE PARTNERS LTD | RO | Advising on securities | 2021-02-22 | 2021-11-05 |
| Bluemount Asset Management Limited | Rep | Asset management | 2018-06-28 | 2020-05-06 |
| Bluemount Securities Limited | RO | Advising on securities | 2018-06-28 | 2020-05-06 |
| RO | Dealing in securities | 2018-06-28 | 2020-05-06 | |
| Rep | Advising on securities | 2017-10-25 | 2018-06-28 | |
| Rep | Dealing in securities | 2017-10-25 | 2018-06-28 | |
| GUOYUAN FUTURES (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2015-06-17 | 2017-08-11 |
| GUOYUAN SECURITIES BROKERAGE (HONG KONG) LIMITED | Rep | Dealing in securities | 2015-06-17 | 2017-08-11 |
| CHONG HING SECURITIES LIMITED | Rep | Dealing in securities | 2007-09-14 | 2015-06-13 |