| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Wisdom Asset Management Limited (HK) | Rep | Asset management | 2019-07-03 | 2020-08-31 |
| Rep | Advising on securities | 2019-05-28 | 2020-08-31 | |
| Rep | Dealing in securities | 2019-05-28 | 2020-08-31 | |
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on futures contracts | 2017-04-07 | 2019-04-10 |
| Rep | Advising on securities | 2017-04-07 | 2019-04-10 | |
| Rep | Dealing in futures contracts | 2017-04-07 | 2019-04-10 | |
| Rep | Dealing in securities | 2017-04-07 | 2019-04-10 |