| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| CITIC Securities International Global Markets Limited | Rep | Advising on securities | 2021-04-09 | - |
| Rep | Dealing in futures contracts | 2018-10-30 | - | |
| Rep | Dealing in securities | 2017-06-26 | - | |
| CITIC Securities Brokerage (HK) Limited | Rep | Dealing in securities | 2016-10-03 | 2017-06-25 |
| MUFG Securities Asia Limited | Rep | Dealing in securities | 2015-08-24 | 2016-05-19 |
| C F C SECURITIES LIMITED | Rep | Dealing in securities | 2004-11-23 | 2005-05-11 |