| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Trenda Corporate Finance Limited | RO | Advising on corporate finance | 2021-03-15 | 2023-06-05 |
| SOUTHWEST SECURITIES (HK) BROKERAGE LIMITED | Rep | Dealing in securities | 2017-06-14 | 2018-11-28 |
| SOUTHWEST SECURITIES (HK) CAPITAL LIMITED | Rep | Advising on corporate finance | 2017-06-14 | 2020-08-28 |
| Rep | Dealing in securities | 2017-06-14 | 2020-08-28 | |
| Optima Capital Limited | Rep | Advising on corporate finance | 2013-06-03 | 2017-05-27 |
| Rep | Dealing in securities | 2013-06-03 | 2017-05-27 | |
| PLATINUM SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2012-01-10 | 2013-03-20 |
| Rep | Dealing in securities | 2012-01-10 | 2013-03-20 |