| SHANGHAI HUGONG VALVE GROUP CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG VALVE GROUP CO., LIMITED | Private company limited by shares | Live |
| HUGONG AUTOMATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CHINA HUGONG VALVE MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| HUGONG CONSTRUCTION MACHINERY EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG ELECTROMECHANICAL LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG ELECTROMECHANICAL LIMITED | | Live |
| HUGONG WELDING EQUIPMENT (H.K) LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG WELDING EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HUGONG FAMEN CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG FAMEN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| CHINA HUGONG GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA HUGONG GROUP HOLDING LIMITED | Private company limited by shares | Live |
| CHINA HUGONG VALVES GROUP LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI HUGONG TECH GROUP LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG WELDING TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI HUGONG HUAMEN CO., LIMITED | Private company limited by shares | Live |
| HUGONG INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG TOOL GROUP (INT'L) LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI HUGONG MACHINERY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG MACHINERY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG HOISTING MACHINERY CO., LIMITED | | Live |
| SHANGHAI HUGONG VALVE MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG MACHINERY GROUP LIMITED | Private company limited by shares | Live |
| SHANGHAI HUGONG VALVE MANUFACTURING GROUP LIMITED | | Live |
| Shanghai Hugong Valve Group Shares Limited | Private company limited by shares | Live |
| SHANGHAI HUGONG WELDING MANUFACTRING LIMITED | Company limited by guarantee | Dissolved |
| SHANGHAI HUGONG LIFTING TOOLS LIMITED | Private company limited by shares | Live |