| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Sigma Capital Management Limited | RO | Advising on securities | 2021-08-30 | 2025-03-31 |
| RO | Asset management | 2021-08-30 | 2025-03-31 | |
| RO | Dealing in securities | 2021-08-30 | 2025-03-31 | |
| Rep | Advising on securities | 2021-07-07 | 2021-08-30 | |
| Rep | Asset management | 2021-07-07 | 2021-08-30 | |
| Rep | Dealing in securities | 2021-07-07 | 2021-08-30 | |
| Carnegie Hill Capital Partners Limited | RO | Dealing in securities | 2020-10-23 | 2021-03-10 |
| RO | Advising on securities | 2020-04-07 | 2021-03-10 | |
| RO | Asset management | 2020-04-07 | 2021-03-10 | |
| Tensant Securities Limited | RO | Dealing in securities | 2019-07-02 | 2019-12-10 |
| Rep | Dealing in securities | 2019-02-08 | 2019-07-02 | |
| Annum Asset Management (Hong Kong) Limited | Rep | Advising on securities | 2018-06-28 | 2018-09-14 |
| Rep | Asset management | 2018-06-28 | 2018-09-14 | |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2017-04-25 | 2018-02-28 |
| YUE XIU SECURITIES COMPANY LIMITED | Rep | Advising on securities | 2016-03-22 | 2017-02-13 |
| Rep | Dealing in securities | 2016-03-22 | 2017-02-13 | |
| ABCI CAPITAL LIMITED | Rep | Advising on corporate finance | 2016-01-06 | 2016-03-01 |
| Rep | Dealing in securities | 2016-01-06 | 2016-03-01 | |
| ABCI Securities Company Limited | Rep | Dealing in securities | 2016-01-06 | 2016-03-01 |