| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| RaffAello Securities (HK) Limited | RO | Advising on securities | 2020-03-19 | - |
| RO | Dealing in securities | 2018-09-20 | - | |
| Rep | Dealing in securities | 2012-03-07 | 2018-09-20 | |
| BOCOM International Securities Limited | Rep | Dealing in securities | 2010-09-28 | 2012-02-25 |