| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Sigma Capital Management Limited | RO | Asset management | 2025-04-11 | - |
| Rep | Asset management | 2024-06-19 | 2025-04-11 | |
| RO | Advising on securities | 2023-01-10 | - | |
| RO | Dealing in securities | 2023-01-10 | - | |
| CHINA EVERBRIGHT SECURITIES (HK) LIMITED | Rep | Advising on corporate finance | 2021-02-26 | 2022-08-31 |
| Rep | Dealing in securities | 2021-02-26 | 2022-08-31 | |
| ABCI CAPITAL LIMITED | RO | Advising on corporate finance | 2019-04-01 | 2020-10-30 |
| RO | Dealing in securities | 2019-04-01 | 2020-10-30 | |
| ABCI Securities Company Limited | RO | Dealing in securities | 2019-04-01 | 2020-10-30 |
| ABCI CAPITAL LIMITED | Rep | Advising on corporate finance | 2018-08-29 | 2019-04-01 |
| Rep | Dealing in securities | 2018-08-29 | 2019-04-01 | |
| ABCI Securities Company Limited | Rep | Dealing in securities | 2018-08-29 | 2019-04-01 |