| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Golden Rich Securities Limited | Rep | Dealing in securities | 2016-06-27 | 2023-01-10 |
| CVP Securities Limited | Rep | Dealing in securities | 2006-04-03 | 2016-06-08 |
| Beijing Securities Limited | Rep | Dealing in securities | 2005-08-25 | 2006-05-02 |
| HOU TAK SECURITIES LIMITED | Rep | Advising on corporate finance | - | 2003-06-16 |
| Rep | Advising on securities | - | 2003-06-16 | |
| Rep | Asset management | - | 2003-06-16 | |
| Rep | Dealing in securities | - | 2005-08-08 |