| Ethk Funds Limited | RO | Asset management | 2018-11-21 | 2023-10-31 |
| VC BROKERAGE LIMITED | RO | Advising on securities | 2018-11-21 | - |
| Ethk Funds Limited | Rep | Asset management | 2016-12-01 | 2018-11-21 |
| VC BROKERAGE LIMITED | RO | Dealing in securities | 2016-12-01 | - |
| Rep | Dealing in securities | 2016-12-01 | 2016-12-01 |
| VC CAPITAL LIMITED | Rep | Advising on corporate finance | 2016-12-01 | 2018-08-10 |
| CCB INTERNATIONAL SECURITIES LIMITED | RO | Dealing in securities | 2007-02-02 | 2013-10-20 |
| PIPER JAFFRAY ASIA LIMITED | RO | Advising on corporate finance | 2006-10-23 | 2006-12-07 |
| RO | Dealing in securities | 2006-10-23 | 2006-12-07 |
| Rep | Advising on corporate finance | 2006-06-23 | 2006-10-23 |
| Rep | Dealing in securities | 2006-06-23 | 2006-10-23 |
| CNI GLOBAL CAPITAL LIMITED | RO | Advising on corporate finance | 2004-02-05 | 2006-01-01 |
| MIB SECURITIES (HONG KONG) LIMITED | RO | Dealing in securities | 2004-02-05 | 2006-01-01 |
| Optima Capital Limited | RO | Advising on corporate finance | 2004-02-05 | 2004-05-20 |