| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| TUNG TAI SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2013-11-29 | 2023-03-26 |
| HANG TAI SECURITIES LIMITED | Rep | Dealing in securities | 2003-04-01 | - |
| 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 |