| HANGZHOU QIANFAN SUBMERSIBLE PUMP FACTORY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI PEOPLE SUBMERSIBLE PUMP FACTORY CO., LIMITED | Private company limited by shares | Dissolved |
| HANGZHOU AGRICULTURAL SUBMERSIBLE PUMP FACTORY CO., LIMITED | Private company limited by shares | Live |
| Hangzhou Submersible Pump Factory (Jitai) Co., Limited | Private company limited by shares | Live |
| FOREIGN JOINT VEN.HANGZHOU SUBMERSIBLE PUMP GENERAL FACTORY LIMITED | Private company limited by shares | Live |
| SHANGHAI RENMIN GROUP MINE SUBMERSIBLE ELECTRIC PUMP CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI PEOPLE SUBMERSIBLE PUMP GROUP FACTORY LIMITED | Private company limited by shares | Live |
| HANGZHOU BUMIN NEW SUBMERSIBLE PUMP GENERAL FACTORY LIMITED | Private company limited by shares | Live |
| HANGZHOU QINGQUAN SUBMERSIBLE PUMP GENERAL FACTORY LIMITED | Private company limited by shares | Live |
| HANGZHOU SUBMERSIBLE PUMP GENERAL FACTORY PUMP INDUSTRY LIMITED | Private company limited by shares | Live |
| HANGZHOU SUBMERSIBLE PUMP GENERAL FACTORY PUMP INDUSTRY LIMITED | Private company limited by shares | Live |
| SHANGHAI RENMIN GROUP SUBMERSIBLE PUMP LIMITED | Private company limited by shares | Live |
| SHANGHAI PEOPLE SUBMERSIBLE PUMP LIMITED | Private company limited by shares | Live |
| SHANGHAI RENMIN SUBMERSIBLE PUMP LIMITED | Private company limited by shares | Dissolved |