| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Dealing in futures contracts | 2023-01-27 | 2023-06-18 |
| Rep | Dealing in securities | 2022-10-28 | 2023-06-18 | |
| Rich Union Securities (H.K.) Limited | Rep | Advising on securities | 2008-12-11 | 2010-12-13 |
| Rep | Dealing in securities | 2008-12-11 | 2022-10-15 |