| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Siegfried Asset Management Limited (HK) | RO | Advising on securities | 2019-01-17 | - |
| RO | Asset management | 2019-01-17 | - | |
| RO | Dealing in securities | 2019-01-17 | - | |
| Glory Sun Securities Limited | RO | Asset management | 2017-05-17 | 2018-08-17 |
| RO | Advising on securities | 2017-03-23 | 2018-08-17 | |
| RO | Dealing in securities | 2017-02-22 | 2018-08-17 | |
| Rep | Dealing in securities | 2017-01-19 | 2017-02-22 | |
| Rep | Advising on securities | 2017-01-19 | 2017-03-23 | |
| Rep | Asset management | 2017-01-19 | 2017-05-17 | |
| Wealth Link Securities Limited | RO | Advising on securities | 2016-12-16 | 2017-01-09 |
| RO | Dealing in securities | 2016-06-02 | 2017-01-09 | |
| Glory Sun Securities Limited | Rep | Advising on securities | 2015-06-25 | 2016-03-01 |
| Rep | Asset management | 2015-01-09 | 2016-03-01 | |
| Rep | Dealing in futures contracts | 2012-12-17 | 2016-03-01 | |
| Rep | Dealing in securities | 2007-08-24 | 2016-03-01 |