2026 Top 10 Constant Pressure Variable Frequency Water Supply Equipment Manufacturers in China

Jiangsu Huaxia Water Supply and Drainage Technology Co., Ltd

Jiangsu Huaxia Water Supply and Drainage Technology Co., Ltd., with its registered address at No. 1 Huaxia Road, Jianyang Science and Technology Entrepreneurship Park, Jianhu County, registered with the Jianhu County Administrative Approval Bureau, and represented by Xia Shoujun as its legal representative. Its business scope includes licensed projects such as construction projects; Road freight transportation (excluding dangerous goods) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General project: research and development of metal products; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of specialized equipment for environmental protection; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Sales of specialized equipment for environmental protection; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Collection, treatment, and utilization of rainwater, brackish water, and mine water; Sales of metal materials; Municipal facility management; Installation services for ordinary mechanical equipment; Manufacturing of cement products; Sales of cement products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Constant Pressure Variable Frequency Water Supply Equipment, Combination Water Tank, Stainless Steel Water Tank

Dezhou Ruiyuan HVAC Equipment Co., Ltd

Dezhou Ruiyuan HVAC Equipment Co., Ltd. is located at Building 3, Henghua Road South Yard, Ertun Town, Decheng District, Dezhou City, Shandong Province. It was established on March 12, 2026 and registered with the Market Supervision Administration of Decheng District, Dezhou City. The legal representative is Yu Yanjun. Core products: Constant Pressure Variable Frequency Water Supply Equipment

Changsha Yuanke Water Supply Equipment Co., Ltd

Changsha Yuanke Water Supply Equipment Co., Ltd., with its registered address at 919, Building B3 to B6, Desiqin City Plaza, No. 18 Xiangfu Middle Road, Yuhua District, Changsha City. The registration authority is the Yuhua District Market Supervision and Administration Bureau of Changsha City, and the legal representative is Yi Ke. Its business scope includes the sale of water supply equipment; Installation of water treatment equipment; Secondary water supply; Installation of pipelines and equipment; Production of stainless steel products (limited to branch offices); Production of complete sets of high and low voltage equipment (limited to branch offices); Manufacturing of intelligent comprehensive distribution cabinets (limited to branch offices); Manufacturing of distribution switch control equipment (limited to branch offices); Sales of firefighting equipment and devices; Sales of energy-saving and environmentally friendly products, sewage treatment equipment, pumps and vacuum equipment, valves, pressure pipelines and accessories, general instruments and meters, water supply equipment, water tanks, fiberglass products; Collection, treatment, and utilization of rainwater; Research and development of water treatment equipment and household waste disposal equipment; Wastewater treatment and its recycling. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Constant Pressure Variable Frequency Water Supply Equipment, , Box Type Non Negative Pressure Water Supply Equipment

Shandong Zhihong Water Supply Installation Co., Ltd

Shandong Zhihong Water Supply Installation Co., Ltd. is registered at Workshop 2, Shandong Huanya Heavy Industry Park, No. 9 Jiejia Road, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Chen Yilan. The business scope includes licensed projects such as construction engineering construction; Construction labor subcontracting; Professional construction work. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of pumps and vacuum equipment; Sales of special equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Manufacturing of specialized machinery and equipment for water resources; Sales of enamel products; Manufacturing of security equipment; Installation services for ordinary mechanical equipment; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Complete sets of nuclear power equipment and engineering technology research and development; Sales of building decoration materials; Manufacturing of general components. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Constant Pressure Variable Frequency Water Supply Equipment, Box Type Integrated Water Supply Equipment, Prefabricated Pump Station

Shijiazhuang Yuanhu Industrial Technology Co., Ltd

Shijiazhuang Yuanhu Industrial Technology Co., Ltd., with its registered address at Room 1809, H2 Office Building, Poly Plaza (North District), No. 95 Shifang Road, Chang'an District, Shijiazhuang City, Hebei Province, is registered with the Chang'an District Market Supervision Administration. The legal representative is Di Lei, and the business scope includes industrial automation equipment, computer software and hardware technology research and development, technical consulting, technology transfer, and sales; Information system integration; Technical consultation, research and development, and sales of air conditioning equipment, mechanical equipment (excluding low-speed electric vehicles), environmental protection equipment, solar energy equipment, boiler equipment, disinfection equipment, and water purification equipment; Sales of electrical equipment, office equipment, stationery, communication equipment (excluding radio transmission devices and ground satellite reception facilities), chemical products (excluding hazardous chemicals), household appliances, instruments and meters, electronic products, pressure vessels, water treatment agents, and hardware products; Research and maintenance of laboratory equipment; Electrical equipment maintenance; Installation and maintenance of environmental protection equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Constant Pressure Variable Frequency Water Supply Equipment, Self Cleaning Filter, Constant Pressure Water Replenishment Unit

Shanghai Innovation Water Supply Equipment Manufacturing (Group) Co., Ltd

Shanghai Innovation Water Supply Equipment Manufacturing (Group) Co., Ltd., with its registered address at 121 Feiyun Road, Baoshan District, Shanghai, registered with the Baoshan District Market Supervision and Administration Bureau, and represented by Ye Baixiang as its legal representative. Its business scope includes licensed projects such as construction projects; Construction project design; Design of intelligent building systems; Construction project supervision; Production of disinfection equipment; Sales of disinfection equipment; Hydroelectric power generation; Production and supply of tap water; Quality inspection of water conservancy engineering; Internet information service; Electrical installation services. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: undertaking engineering construction business of the head office; Construction of earthwork engineering; Municipal facility management; External contracting projects; Development of intelligent water management system; Water resource management; Water pollution control; Manufacturing of specialized machinery and equipment for water resources; Hydrological services; Management of flood prevention and drainage facilities; Irrigation services; Land pipeline transportation; Manufacturing of pumps and vacuum equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Manufacturing of intelligent instruments and meters; Intelligent basic manufacturing equipment manufacturing; Manufacturing of hydraulic power machinery and components; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of mechanical and electrical equipment; Internet equipment manufacturing; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Valve and plug research and development; Mechanical equipment research and development; Software development; Development of network and information security software; Research and development of Internet of Things technology; Big data services; Internet data service; Remote health management services; Information system integration services; Internet of Things technology services; Cloud computing equipment technology services; 5G communication technology services; Industrial Internet data service; Intelligent control system integration; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Constant Pressure Variable Frequency Water Supply Equipment, Non Negative Pressure Water Supply Equipment, Control Cabinet

Shandong Zhihong Water Supply Installation Co., Ltd

Shandong Zhihong Water Supply Installation Co., Ltd. is registered at Workshop 2, Shandong Huanya Heavy Industry Park, No. 9 Jiejia Road, High tech Zone, Jining City, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and the legal representative is Chen Yilan. The business scope includes licensed projects such as construction engineering construction; Construction labor subcontracting; Professional construction work. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sales of pumps and vacuum equipment; Sales of special equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Manufacturing of specialized machinery and equipment for water resources; Sales of enamel products; Manufacturing of security equipment; Installation services for ordinary mechanical equipment; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Complete sets of nuclear power equipment and engineering technology research and development; Sales of building decoration materials; Manufacturing of general components. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Constant Pressure Variable Frequency Water Supply Equipment, Wastewater Improvement, Pumping Station