| Amasse Capital Limited | RO | Dealing in securities | 2017-11-03 | 2026-05-22 |
| RO | Advising on corporate finance | 2012-07-13 | - |
| REDFORD CORPORATE FINANCE LIMITED | RO | Advising on corporate finance | 2011-02-07 | 2012-03-31 |
| Redford Asset Management Limited | Rep | Advising on securities | 2010-05-27 | 2011-02-07 |
| REDFORD SECURITIES LIMITED | Rep | Dealing in securities | 2010-05-27 | 2011-02-07 |
| CSC SECURITIES (HK) LIMITED | Rep | Dealing in securities | 2009-10-08 | 2010-05-15 |
| CSC ASIA LIMITED | Rep | Advising on corporate finance | 2009-09-11 | 2010-05-15 |
| CSC SECURITIES (HK) LIMITED | Rep | Advising on securities | 2009-09-11 | 2010-05-15 |
| PRESIDENT SECURITIES (HONG KONG) LIMITED | Rep | Advising on corporate finance | 2007-08-21 | 2009-03-31 |
| Rep | Advising on securities | 2007-08-21 | 2009-03-31 |
| EVER-LONG SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2004-08-02 | 2007-07-10 |
| Rep | Advising on securities | 2004-08-02 | 2007-07-10 |