| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| LUK FOOK SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2014-09-23 | 2018-08-31 |
| LUEN SING SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2003-06-11 |
| Rep | Advising on securities | - | 2003-06-11 | |
| Rep | Asset management | - | 2003-06-11 | |
| Rep | Dealing in securities | - | 2014-09-20 |