| BOSC International Company Limited | RO | Advising on corporate finance | 2017-02-07 | 2018-05-31 |
| GUOSEN SECURITIES (HK) CAPITAL COMPANY LIMITED | RO | Advising on corporate finance | 2016-04-08 | 2017-01-31 |
| Rep | Advising on corporate finance | 2016-02-15 | 2016-04-08 |
| Rep | Dealing in securities | 2016-02-15 | 2017-01-31 |
| Jefferies Hong Kong Limited | RO | Advising on corporate finance | 2012-03-20 | 2015-07-17 |
| RO | Advising on securities | 2012-03-20 | 2015-07-17 |
| Rep | Advising on corporate finance | 2011-12-12 | 2012-03-20 |
| Rep | Advising on securities | 2011-12-12 | 2012-03-20 |
| BOCI ASIA LIMITED | RO | Advising on corporate finance | 2007-02-22 | 2007-08-06 |
| Rep | Advising on corporate finance | 2004-04-30 | 2007-02-22 |