| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| WEST BULL SECURITIES LIMITED | RO | Advising on securities | 2021-09-23 | - |
| RO | Dealing in securities | 2021-09-23 | - | |
| Rep | Dealing in securities | 2019-08-09 | 2021-09-23 | |
| FULBRIGHT SECURITIES LIMITED | Rep | Dealing in securities | 2019-01-08 | 2019-07-30 |
| CELESTIAL SECURITIES LIMITED | Rep | Dealing in securities | 2014-11-05 | 2018-11-23 |
| QUEST STOCKBROKERS (HK) LIMITED | RO | Dealing in securities | 2012-07-27 | 2014-09-20 |
| Rep | Dealing in securities | 2012-01-03 | 2012-07-27 | |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2010-06-11 | 2011-12-19 |
| CORE PACIFIC - YAMAICHI INTERNATIONAL (H.K.) LIMITED | Rep | Dealing in securities | 2008-04-30 | 2010-06-02 |
| CORE PACIFIC-YAMAICHI SECURITIES (H.K.) LIMITED | Rep | Dealing in securities | 2008-04-30 | 2010-06-02 |
| Tung Shing Securities (Brokers) Limited | Rep | Dealing in securities | 2006-06-08 | 2008-04-14 |