| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2018-05-02 | 2023-06-30 |
| Rep | Dealing in securities | 2018-04-26 | 2023-06-30 | |
| Rich Union Securities (H.K.) Limited | Rep | Advising on securities | 2009-01-12 | 2011-08-11 |
| Rep | Dealing in securities | 2009-01-12 | 2018-03-31 |