| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Rifa Securities Limited | Rep | Dealing in securities | 2019-12-11 | 2023-08-31 |
| SINOPAC SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2017-02-13 | 2019-11-29 |
| Tung Shing Securities (Brokers) Limited | Rep | Advising on corporate finance | - | 2004-01-09 |
| Rep | Advising on securities | - | 2004-01-09 | |
| Rep | Asset management | - | 2004-01-09 | |
| Rep | Dealing in securities | - | 2017-02-12 |