| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| Success Securities Limited | Rep | Dealing in securities | 2020-07-22 | 2026-08-28 |
| YF SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2011-02-17 | 2017-09-25 |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2010-05-10 | 2011-02-12 |
| YF SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2007-03-22 | 2010-05-07 |
| MONEYMORE SECURITIES LIMITED | Rep | Dealing in securities | 2003-08-07 | 2007-03-17 |
| CITIC Securities Brokerage (HK) Limited | Rep | Advising on corporate finance | 2003-04-01 | 2003-08-06 |
| Rep | Advising on securities | 2003-04-01 | 2003-08-07 | |
| Rep | Asset management | 2003-04-01 | 2003-08-07 | |
| Rep | Providing automated trading services | 2003-04-01 | 2003-08-07 | |
| Rep | Dealing in securities | 2003-04-01 | 2003-08-07 |