| Tamar Alliance Capital Limited | RO | Advising on securities | 2021-12-22 | - |
| RO | Asset management | 2021-12-22 | - |
| Rep | Advising on securities | 2018-10-16 | 2021-12-22 |
| Rep | Asset management | 2018-10-16 | 2021-12-22 |
| PLATINUM SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2017-01-18 | 2018-09-17 |
| Rep | Dealing in securities | 2017-01-18 | 2018-09-17 |
| ORIENTAL PATRON ASIA LIMITED | Rep | Advising on corporate finance | 2014-08-07 | 2015-04-25 |
| ALTUS CAPITAL LIMITED | Rep | Advising on corporate finance | 2014-03-05 | 2014-08-03 |
| ALTUS INVESTMENTS LIMITED (HK) | Rep | Dealing in securities | 2014-03-05 | 2014-08-03 |
| PLATINUM SECURITIES COMPANY LIMITED | Rep | Advising on corporate finance | 2013-09-18 | 2014-02-13 |
| Rep | Dealing in securities | 2013-09-18 | 2014-02-13 |