| Epiphron Advisers Limited | RO | Advising on corporate finance | 2019-01-16 | 2019-07-16 |
| RO | Advising on securities | 2019-01-16 | 2019-07-16 |
| CGS International Securities Hong Kong Limited | RO | Advising on corporate finance | 2012-07-23 | 2015-05-01 |
| RO | Dealing in securities | 2012-07-23 | 2015-05-01 |
| Rep | Advising on corporate finance | 2012-07-03 | 2012-07-23 |
| Rep | Dealing in securities | 2012-07-03 | 2012-07-23 |
| RBS Asia Corporate Finance Limited | RO | Advising on corporate finance | 2011-05-06 | 2012-06-30 |
| RO | Dealing in securities | 2011-05-06 | 2012-06-30 |
| Rep | Advising on corporate finance | 2011-01-18 | 2011-05-06 |
| Rep | Dealing in securities | 2011-01-18 | 2011-05-06 |
| RO | Advising on corporate finance | - | 2007-09-11 |
| RO | Dealing in securities | - | 2007-09-11 |