| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HongKong Yangtze River Asset Management Company Limited | RO | Advising on securities | 2024-08-29 | - |
| RO | Asset management | 2019-02-14 | - | |
| SHUN HENG SECURITIES LIMITED | Rep | Dealing in securities | 2017-06-28 | 2018-07-31 |
| SHENG YUAN SECURITIES LIMITED | RO | Advising on securities | 2016-10-03 | 2017-02-03 |
| RO | Dealing in securities | 2016-10-03 | 2017-02-03 | |
| Rep | Advising on securities | 2015-02-05 | 2016-10-03 | |
| Rep | Dealing in securities | 2015-02-05 | 2016-10-03 |