| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| ABCI Securities Company Limited | Rep | Dealing in securities | 2007-08-28 | 2022-09-05 |
| Yunfeng Financial Markets Limited | Rep | Advising on corporate finance | - | 2005-03-11 |
| Rep | Advising on securities | - | 2005-03-11 | |
| Rep | Asset management | - | 2005-03-11 | |
| Rep | Providing automated trading services | - | 2007-08-15 | |
| Rep | Dealing in securities | - | 2007-08-15 |