2026 Top 10 Variable Frequency Device Manufacturers in China

Shanghai Duoyu Technology Co., Ltd

Shanghai Duoyu Technology Co., Ltd., with its registered address at 3-4/F, Building 15, No. 631 Jiangchuan Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Qiang Hongliang, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Engineering and technical research and experimental development; Mechanical equipment research and development; Industrial design services; Research and development of motors and their control systems; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical accessories; Manufacturing of electric motors; Manufacturing of electrical equipment; Electrical equipment repair; Sales of electronic components and electromechanical equipment; Technology import and export; Import and export of goods. (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: Variable Frequency Device, Programmable Controller, Frequency Converter

Fuzhou Xingchuangyuan Electric Co., Ltd

Fuzhou Xingchuangyuan Electric Co., Ltd., registered at Room 01-02, 5th floor, Grade A office building, B1 #, Wanda Plaza Phase II, Fuzhou Financial Street, Aofeng Street, Taijiang District, Fuzhou City, Fujian Province (north of Jiangbin Middle Avenue and east of Shuguang Road); Electrical automation engineering design, technical consulting, and technical services; Import and export of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, Invt, Hedeke Hydac

Xiangyang Aodong Electric Co., Ltd

Xiangyang Aodong Electric Co., Ltd., with its registered address at Room 002, 17th Floor, Building 8, No. 9 Zhuiri Road (Hanbei Industrial Park), High tech Zone, Xiangyang City. The registration authority is Xiangyang Market Supervision Administration High tech Development Zone, and the legal representative is Qiu Daocheng. Its business scope includes the research and development, design, manufacturing, sales, installation, and technical consulting services of electric motor starting control equipment and high and low voltage distribution cabinets; Research and development, design, sales, installation, and consulting services for power quality control equipment and electrical equipment, switchgear, substation equipment, building electrical equipment, power equipment, power electronic products, components and electromechanical products, photovoltaic equipment; Promotion and application of energy-saving technologies; Research and development, production, and sales of high, medium, and low voltage frequency converters, high, medium, and low voltage dynamic reactive power compensation devices, active power filters, and synchronous motor excitation cabinets; Wholesale and retail of high, medium, and low voltage electrical components, electrical materials, wires and cables, hardware tools, and computer software and hardware equipment; Research and development, manufacturing, and sales of variable frequency constant pressure water supply machinery, fire water supply machinery, electric motors and accessories, water pumps and accessories, valves and accessories, transformers, rectifiers, and inductors, as well as related engineering consulting; Development and design of industrial control software systems; Installation of electrical equipment; Import and export of goods and technology (excluding goods and technology prohibited or restricted by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, High Voltage Dynamic Reactive Power Compensation Device, High Voltage Solid-State Soft Starter Cabinet

Shandong Jinrunyuan Pump Industry Co., Ltd

Shandong Jinrunyuan Pump Industry Co., Ltd., with its registered address at Yuanqi Road South, West District, Qufu Economic Development Zone, Jining City, Shandong Province, is registered with the Qufu Market Supervision and Administration Bureau and represented by Bai Tingting. Its business scope includes the production and sales of pumps and water treatment equipment, as well as the sales of electromechanical equipment and accessories; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, Multistage Centrifugal Pump, Non Negative Pressure Water Supply Equipment

Shijiazhuang Delan Electrical Equipment Co., Ltd

Shijiazhuang Delan Electrical Equipment Co., Ltd., with its registered address in Xiaoxiao Village, Songcao Town, Yuanshi County, Shijiazhuang City, Hebei Province, is registered with the Yuanshi County Administration for Industry and Commerce. The legal representative is Wang Shaowei, and the business scope includes the production, sales, maintenance, design, and construction of high and low voltage electrical complete sets of equipment, PLC touch screen control cabinets, energy-saving electrical equipment, building automation equipment, building electrical equipment, and automated water supply equipment; Security and fire engineering design and construction; Wholesale and retail of hardware and electrical equipment, instruments and meters, office consumables, and electrical components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device

Shanghai Zhuofeng Automation Technology Co., Ltd

Shanghai Zhuofeng Automation Technology Co., Ltd., with its registered address at Room 1576, No. 11, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Jiang Zhaolin. The company's business scope includes technology development, technical consulting, technical services, technology transfer in the field of automation technology, wholesale and retail of automation equipment, electrical equipment, hardware and electrical equipment, electronic components, electronic products, instruments and meters, wires and cables, mechanical and electrical equipment, enterprise management consulting, business information consulting, e-commerce (not allowed to engage in financial business). Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Variable Frequency Device, Communication Processor, Button Type Panel

Hunan Renhu Water Affairs Co., Ltd

Hunan Renhu Water Affairs Co., Ltd., with its registered address at 102, No. 150 Yongfu Road, Liuyang Economic and Technological Development Zone, registered with the Market Supervision Administration of Liuyang City, and represented by Hu Yi as its legal representative. Its business scope includes hydrological services; Smart water engineering operation and maintenance services; Sales of valves, environmental protection equipment, electromechanical equipment, general instruments and meters, sewage treatment equipment, water supply equipment, water treatment agents, water pumps, water tanks, water treatment equipment, and water treatment chemicals (excluding hazardous chemicals); Wholesale of stainless steel products; Retail of stainless steel products; Sales of pressure pipelines and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, Pressure Tank, Pipe Fittings And Valves