| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | Rep | Dealing in securities | 2020-07-22 | 2025-11-07 |
| BOCOM International Securities Limited | Rep | Advising on securities | 2019-05-03 | 2020-07-01 |
| Rep | Dealing in futures contracts | 2019-05-03 | 2020-07-01 | |
| Rep | Dealing in securities | 2019-03-15 | 2020-07-01 | |
| JOY RICH SECURITIES INVESTMENT LIMITED | Rep | Dealing in securities | 2018-09-04 | 2019-02-28 |