| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Yuanta Securities (Hong Kong) Company Limited | Rep | Advising on securities | 2017-09-19 | 2020-05-06 |
| Rep | Dealing in securities | 2017-09-19 | 2020-05-06 | |
| Quam Securities Limited | Rep | Dealing in securities | 2014-12-01 | 2015-09-01 |
| OnePlatform Asset Management Limited | Rep | Dealing in securities | 2012-10-24 | 2014-06-30 |