| Crosby Securities Limited | RO | Advising on corporate finance | 2022-06-24 | 2025-12-03 |
| Ballas Capital Limited | RO | Advising on corporate finance | 2017-02-21 | - |
| RO | Dealing in securities | 2017-02-21 | - |
| BOSC International Company Limited | RO | Advising on securities | 2016-09-22 | 2017-01-04 |
| RO | Advising on corporate finance | 2015-01-09 | 2017-01-04 |
| RO | Dealing in securities | 2015-01-09 | 2017-01-04 |
| Crosby Securities Limited | RO | Advising on corporate finance | 2013-09-18 | 2014-10-31 |
| RO | Dealing in securities | 2013-09-18 | 2014-10-31 |
| CGS International Securities Hong Kong Limited | RO | Advising on corporate finance | 2004-03-01 | 2013-06-25 |
| RO | Dealing in securities | 2004-03-01 | 2013-06-25 |
| DBS ASIA CAPITAL LIMITED | RO | Advising on corporate finance | 2003-04-01 | 2004-02-16 |
| RO | Advising on securities | 2003-04-01 | 2004-02-16 |
| RO | Dealing in securities | 2003-04-01 | 2004-02-16 |