| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| River Delta Wealth Management Company Limited | RO | Advising on securities | 2023-02-06 | - |
| RO | Asset management | 2022-02-22 | - | |
| CWB Hong Kong Limited | RO | Dealing in securities | 2019-11-13 | 2020-04-24 |
| Rep | Advising on securities | 2019-05-20 | 2020-04-24 | |
| Rep | Asset management | 2018-07-18 | 2020-04-24 | |
| oOo Securities (HK) Group Limited | Rep | Asset management | 2016-09-07 | 2018-05-31 |
| Rep | Dealing in securities | 2015-06-10 | 2018-05-31 |