| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| HUA NAN SECURITIES (HK) LIMITED | RO | Advising on securities | 2017-11-10 | 2021-08-31 |
| RO | Dealing in securities | 2015-12-23 | 2021-08-31 | |
| Rep | Dealing in securities | 2015-11-23 | 2015-12-23 | |
| WINWIN SECURITIES LIMITED | RO | Dealing in securities | 2015-10-20 | 2015-10-29 |
| Rep | Dealing in securities | 2015-09-17 | 2015-10-20 | |
| Waton Securities International Limited | RO | Dealing in securities | 2010-12-23 | 2015-09-15 |
| Rep | Advising on corporate finance | - | 2004-12-07 | |
| Rep | Advising on securities | - | 2004-12-07 | |
| Rep | Asset management | - | 2004-12-07 | |
| Rep | Dealing in securities | - | 2010-12-23 |