| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2019-05-14 | 2022-08-16 |
| Rep | Dealing in securities | 2018-05-02 | 2022-08-16 | |
| Rich Union Securities (H.K.) Limited | Rep | Dealing in securities | 2014-12-19 | 2018-04-08 |
| OnePlatform Asset Management Limited | Rep | Dealing in securities | 2013-06-04 | 2014-12-02 |