| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Nerico Brothers Limited (HK) | Rep | Dealing in securities | 2014-01-29 | 2020-04-23 |
| OCBC Securities Brokerage (Hong Kong) Limited | Rep | Providing automated trading services | - | 2003-07-21 |
| Rep | Advising on corporate finance | - | 2004-01-10 | |
| Rep | Advising on securities | - | 2004-01-10 | |
| Rep | Asset management | - | 2004-01-10 | |
| Rep | Dealing in securities | - | 2013-08-18 |