| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Success Securities Limited | Rep | Dealing in securities | 2015-08-07 | 2020-08-14 |
| KAM FAI SECURITIES CO., LIMITED | Rep | Dealing in securities | 2014-06-06 | 2015-06-18 |
| FORTUNE (HK) SECURITIES LIMITED | Rep | Dealing in securities | 2010-03-22 | 2014-05-19 |
| WINWIN SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2005-02-14 |
| Rep | Advising on securities | - | 2005-02-14 | |
| Rep | Asset management | - | 2005-02-14 | |
| Rep | Providing automated trading services | - | 2007-06-04 | |
| Rep | Dealing in securities | - | 2010-03-15 |