| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| PHILLIP SECURITIES (HONG KONG) LIMITED | Rep | Dealing in securities | 2011-05-04 | 2022-12-23 |
| YU ON COMMODITIES COMPANY LIMITED | Rep | Advising on futures contracts | - | 2003-07-24 |
| Rep | Asset management | - | 2003-07-24 | |
| Rep | Dealing in futures contracts | - | 2003-07-24 | |
| YU ON SECURITIES COMPANY LIMITED | Rep | Providing automated trading services | - | 2003-07-03 |
| Rep | Advising on corporate finance | - | 2003-07-24 | |
| Rep | Advising on securities | - | 2003-07-24 | |
| Rep | Asset management | - | 2003-07-24 | |
| Rep | Dealing in securities | - | 2011-04-30 |