| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | Rep | Dealing in securities | 2021-04-08 | 2021-09-30 |
| GF Capital (Hong Kong) Limited | Rep | Advising on corporate finance | 2021-01-11 | 2021-09-30 |
| RaffAello Capital Limited | Rep | Advising on corporate finance | 2018-11-20 | 2020-12-04 |
| Soochow Securities International Capital Limited | Rep | Advising on corporate finance | 2017-07-21 | 2018-11-11 |
| HGNH International Securities Co., Limited | Rep | Dealing in securities | 2017-02-17 | 2017-07-01 |
| HGNH International Futures Co., Limited | Rep | Dealing in futures contracts | 2016-04-21 | 2017-07-01 |