| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Innovest Securities Investment Limited | RO | Dealing in securities | 2023-05-08 | - |
| Rep | Dealing in securities | 2023-04-04 | 2023-05-08 | |
| SHUANGYING SECURITIES LIMITED | Rep | Dealing in securities | 2021-04-01 | 2022-08-15 |
| CHINA TIMES SECURITIES LIMITED | RO | Dealing in securities | 2013-08-01 | 2020-10-07 |
| HANG TAI SECURITIES LIMITED | RO | Dealing in securities | 2008-01-17 | 2013-08-01 |
| 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 | |
| Rep | Dealing in securities | 2003-04-01 | 2008-01-17 |