| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Profitech Securities Limited | RO | Dealing in securities | 2020-07-14 | 2021-05-31 |
| CHINA NEW ASSET MANAGEMENT LIMITED | Rep | Advising on securities | 2017-01-27 | 2018-12-31 |
| Rep | Asset management | 2017-01-27 | 2018-12-31 | |
| SINO WEALTH SECURITIES LIMITED | RO | Dealing in securities | 2016-04-29 | 2020-06-30 |
| Rep | Dealing in securities | 2016-02-02 | 2016-04-29 | |
| WESTOCK SECURITIES INTERNATIONAL (HK) LIMITED | Rep | Dealing in securities | 2008-10-21 | 2016-01-31 |
| Hongkong Bay Securities Limited | Rep | Dealing in securities | 2008-06-03 | 2008-10-16 |