| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Tensant Securities Limited | Rep | Advising on securities | 2022-12-16 | 2023-06-25 |
| Rep | Dealing in securities | 2022-12-16 | 2023-06-25 | |
| ZHONGTAI INTERNATIONAL SECURITIES LIMITED | Rep | Dealing in securities | 2018-05-02 | 2019-07-24 |
| Rep | Dealing in securities | 2017-04-20 | 2018-02-11 | |
| HAITONG INTERNATIONAL SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2014-05-23 | 2014-06-14 |
| SG SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2011-10-26 | 2012-04-27 |
| NOMURA INTERNATIONAL (HONG KONG) LIMITED | Rep | Dealing in securities | 2010-03-11 | 2011-08-30 |
| SAIL ADVISORS LIMITED | Rep | Asset management | 2008-08-14 | 2010-03-01 |