| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Guolian Securities International Asset Management Co., Limited | Rep | Asset management | 2024-03-28 | 2025-12-30 |
| SDG Asset Management (HK) Limited | Rep | Advising on securities | 2022-02-07 | 2023-11-08 |
| Rep | Asset management | 2022-02-07 | 2023-11-08 | |
| SDG Securities (HK) Limited | Rep | Advising on futures contracts | 2020-04-24 | 2021-12-31 |
| Rep | Advising on securities | 2020-04-24 | 2021-12-31 | |
| Rep | Dealing in futures contracts | 2020-04-24 | 2021-12-31 | |
| SDG Futures (HK) Limited | Rep | Dealing in futures contracts | 2019-03-06 | 2019-10-29 |
| SDG Securities (HK) Limited | Rep | Dealing in securities | 2019-03-06 | 2021-12-31 |
| SOUTH CHINA RESEARCH LIMITED | Rep | Advising on securities | 2016-12-19 | 2019-01-18 |
| Alphamax Asset Management (HK) Limited | Rep | Asset management | 2015-06-04 | 2016-07-15 |