| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HANG TAI SECURITIES LIMITED | Rep | Dealing in securities | 2018-09-12 | - |
| CHINA TIMES SECURITIES LIMITED | Rep | Dealing in securities | 2013-07-02 | 2018-09-07 |
| HANG TAI SECURITIES LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2005-01-18 |
| Rep | Advising on securities | 2003-04-01 | 2005-01-18 | |
| Rep | Asset management | 2003-04-01 | 2005-01-18 | |
| Rep | Dealing in securities | 2003-04-01 | 2013-06-30 |