| SINO-SMART CONSULTANCY LIMITED | Private company limited by shares | Live |
| SINO-SMART CONTROLS LIMITED | Private company limited by shares | Dissolved |
| SINOSMART DESIGN HOUSE LIMITED | Private company limited by shares | Live |
| Ningbo Sino-Smart Industry Co., Limited | Private company limited by shares | Live |
| SINOSMART INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SINO-SMART DIGITAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SINOSMART NETWORK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SINOSMART INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |