| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GRAND PARTNERS INVESTMENT CONSULTANTS LIMITED | RO | Advising on securities | 2019-10-21 | - |
| GRAND PARTNERS SECURITIES LIMITED | RO | Dealing in securities | 2019-07-22 | - |
| Rep | Dealing in securities | 2019-03-12 | 2019-07-22 | |
| Core Capital Securities Limited | RO | Dealing in securities | 2018-10-31 | 2019-03-07 |
| Rep | Dealing in securities | 2018-06-07 | 2018-10-31 | |
| ONE CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2005-08-01 | 2018-05-31 |
| MASTERLINK SECURITIES (HONG KONG) CORPORATION LIMITED | Rep | Advising on corporate finance | 2003-04-01 | 2004-01-08 |
| Rep | Advising on securities | 2003-04-01 | 2004-01-08 | |
| Rep | Asset management | 2003-04-01 | 2004-01-08 | |
| Rep | Dealing in securities | 2003-04-01 | 2005-07-05 |