| Sino-J Mining Group Limited | Private company limited by shares | Live |
| SINOJA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SINO-JAPAN HANWA COMPANY LIMITED | Private company limited by shares | Live |
| SINO-JAPAN FINANCIAL MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| SINO-JAPAN PROJECTS LIMITED | Private company limited by shares | Live |
| SINO-JAPANESE KABO LIMITED | Private company limited by shares | Dissolved |
| SINOJET LIMITED | Private company limited by shares | Dissolved |
| SINOJET LIMITED | Private company limited by shares | Live |
| SINOJET ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINOJET PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| SINOJET SHIPPING LIMITED | Private company limited by shares | Live |
| SINOJEWELS LIMITED | Private company limited by shares | Live |
| SINOJIE HANSON LIMITED | Private company limited by shares | Live |
| SINO-JINLINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| SinoJobs Limited | Private company limited by shares | Live |
| SINOJOINT POLY ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| SINOJOY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SINO-JP INTERNATIONAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINOJUMP.COM LIMITED | Private company limited by shares | Live Commenced dormancy on 21-Jun-2010 |