| CHINA GUANLONG VALVE GROUP MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| CHINA GUANLONG VALVE GROUP SHARES CO., LIMITED | Private company limited by shares | Live |
| CHINA GUANLONG VALVE MACHINERY GROUP CO., LIMITED | Private company limited by shares | Live |
| GUANLONG VALVE MACHINERY GROUP (SHANGHAI) CO., LIMITED | Private company limited by shares | Live |
| Guanlong Group Mechanical Valve (Shanghai) Co., Limited | | Live |
| GUANLONG MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| HK GUANLONG VALVE MECHANICAL LIMITED | Private company limited by shares | Live |