| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Long Bridge HK Limited | Rep | Dealing in securities | 2023-04-21 | - |
| WINTECH SECURITIES LIMITED | RO | Dealing in securities | 2007-09-18 | 2023-03-31 |
| Rep | Advising on corporate finance | 2003-04-01 | 2004-02-10 | |
| Rep | Advising on securities | 2003-04-01 | 2004-02-10 | |
| Rep | Asset management | 2003-04-01 | 2004-02-10 | |
| Rep | Dealing in securities | 2003-04-01 | 2007-09-18 |