| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HEAD & SHOULDERS ASSET MANAGEMENT LIMITED | RO | Asset management | 2022-04-26 | 2023-12-22 |
| Rep | Asset management | 2022-03-07 | 2022-04-26 | |
| Amber Hill Asset Management Limited | RO | Asset management | 2021-05-07 | 2021-08-06 |
| WILSON SECURITIES LIMITED | Rep | Dealing in securities | 2019-06-27 | 2020-12-24 |
| Wilson Asset Management Co., Limited | RO | Asset management | 2019-04-24 | 2020-12-24 |
| Rep | Asset management | 2019-04-10 | 2019-04-24 | |
| Hong Kong Jiasheng International Asset Management Limited | Rep | Asset management | 2019-01-16 | 2019-01-28 |
| China Enterprise Securities Company Limited | RO | Asset management | 2018-01-24 | 2018-07-31 |
| Rep | Asset management | 2018-01-12 | 2018-01-24 | |
| Envoyage Capital Limited | RO | Asset management | 2017-09-11 | 2017-11-28 |
| LT Securities Limited | Rep | Dealing in futures contracts | 2015-12-11 | 2017-08-18 |
| HEAD & SHOULDERS ASSET MANAGEMENT LIMITED | Rep | Asset management | 2012-05-21 | 2015-02-12 |
| Mage Securities Limited | Rep | Dealing in futures contracts | 2011-04-07 | 2012-07-13 |
| Rep | Asset management | 2010-12-01 | 2012-05-21 | |
| Rep | Dealing in securities | 2010-05-10 | 2015-02-12 |