| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ARK GROUP HOLDINGS (HONG KONG) LIMITED | Rep | Advising on securities | 2021-01-27 | 2021-11-01 |
| Rep | Dealing in securities | 2020-12-29 | 2021-11-01 | |
| HUATAI FINANCIAL HOLDINGS (HONG KONG) LIMITED | Rep | Dealing in futures contracts | 2020-07-15 | 2020-08-06 |
| Rep | Dealing in securities | 2020-07-15 | 2020-08-06 |