| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Credit Suisse (Hong Kong) Limited | Rep | Dealing in futures contracts | 2019-08-01 | 2021-03-15 |
| Rep | Dealing in securities | 2019-07-25 | 2021-03-15 | |
| Sanford C. Bernstein (Hong Kong) Limited | Rep | Advising on securities | 2015-06-09 | 2019-07-05 |
| Rep | Dealing in securities | 2015-06-09 | 2019-07-05 |