| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Cheung On Securities Limited | RO | Advising on securities | 2018-07-20 | - |
| RO | Dealing in securities | 2018-07-20 | 2021-11-19 | |
| China Renaissance Securities (Hong Kong) Limited | Rep | Dealing in securities | 2016-08-26 | 2017-07-04 |
| CITIC Securities Brokerage (HK) Limited | Rep | Dealing in securities | 2015-10-28 | 2016-07-31 |
| RO | Dealing in securities | 2011-05-18 | 2015-10-28 | |
| Rep | Dealing in securities | 2011-04-01 | 2011-05-18 | |
| CICC US Securities, Inc. | RO | Dealing in securities | 2009-07-07 | 2011-03-31 |