| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| YICKO SECURITIES LIMITED | Rep | Dealing in securities | 2018-05-21 | 2019-06-28 |
| SINOPAC SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2017-02-13 | 2018-05-04 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2003-08-13 | 2017-02-12 |
| SHUN LOONG SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | - | 2003-08-12 |
| Rep | Advising on securities | - | 2003-08-12 | |
| Rep | Asset management | - | 2003-08-12 | |
| Rep | Providing automated trading services | - | 2003-08-12 | |
| Rep | Dealing in securities | - | 2003-08-12 |