| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2018-07-10 | 2021-03-08 |
| Rep | Dealing in securities | 2015-11-05 | 2021-03-08 | |
| Rich Union Securities (H.K.) Limited | Rep | Dealing in securities | 2013-11-26 | 2015-10-30 |