| YUAN FA CONCRETE LIMITED | Private company limited by shares | Dissolved |
| SHENZHEN YUEJIE CONCRETE PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CONCRETECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| GAIN EXCAVATOR & CONCRETOR LIMITED | Private company limited by shares | Dissolved |
| CONCRUSH LIMITED | | Live |
| CONCUN UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| CONCUR LIMITED | Private company limited by shares | Live |
| WELL CONCUR LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI CONCURRENCE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| CONCURRENT LIMITED | Private company limited by shares | Live |
| CONCURRENT COMPUTER HONG KONG LIMITED | Private company limited by shares | Live |
| CONCURRENT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CONCURRENT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CONCURRENT TRADING & INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| CONCUT ENGINEERING LIMITED | Private company limited by shares | Live |
| CONCY UNITED INTERNATIONAL LIMITED | Private company limited by shares | Live |