2026 Top 10 Variable Frequency Device Manufacturers in China

Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd

Jindelung (Tianjin) Water Supply Equipment Sales Co., Ltd., registered at 4010 and 4011, No. 2 Huatian Road, Huayuan Industrial Zone, Binhai High tech Zone, Tianjin (registered under the custody of Sanqianke (Tianjin) Business Secretary Service Co., Ltd. No. 472), registered with the Market Supervision and Administration Bureau of Tianjin Binhai High tech Industrial Development Zone, with Liu Xianjun as the legal representative. Its business scope includes wholesale and retail of water supply equipment, non negative pressure water supply equipment, glass water tanks, stainless steel water tanks, enamel water tanks, galvanized water tanks, fire water tanks, automatic pressurized water supply equipment, tower free water supply equipment, water treatment and purification equipment, constant pressure variable frequency water supply equipment, variable frequency water supply equipment, fire water pumps, circular cooling towers, square cooling towers, counter current cooling towers, and cross current cooling towers; Installation and maintenance of mechanical and electrical equipment.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, Sewage Pump, Fire Stabilizing Equipment

Lianyungang Huadong Electric Power Equipment Co., Ltd

Lianyungang East China Power Equipment Co., Ltd., whose registered address is located at the east side of No. 8, the Pearl River Road, Xinpu Development Zone, Haizhou District, Lianyungang City, the registration authority is Lianyungang Market Supervision Administration, the legal representative is Mu Fangshu, and its business scope includes the manufacturing, installation and maintenance of electric auxiliary machines and ordinary machines; Wholesale and retail of hardware. Import and export of goods; Technology import and export; Import and export agency; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of steam turbines and auxiliary equipment; Manufacturing of specialized textile equipment; Manufacturing of specialized equipment for processing leather, fur, and their products; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of vibration and noise reduction equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Rolling and processing of non-ferrous metals; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Sales of non-ferrous metal alloys; Sales of mechanical equipment; General equipment repair (projects that require approval according to law, and business activities can only be carried out after approval by relevant departments)***. Core products: Variable Frequency Device, Motor Ventilation And Cooling System, Air Water Cooler

Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd

Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd., with its registered address at 1701, 17th floor, Building 6, No. 12 Jingsheng North Street, Beijing Economic and Technological Development Zone (Tongzhou), is registered with the Market Supervision Administration of Beijing Economic and Technological Development Zone. The legal representative is Zhou Hui, and the business scope includes the manufacturing of teaching instruments, CNC equipment, hydraulic power machinery and components, hydraulic power machinery components, pneumatic power machinery and components, bearings, gears and transmission parts, industrial robots, special operation robots, additive manufacturing equipment, energy conservation and environmental protection, CNC equipment, semiconductor device special equipment, electronic components and electromechanical component equipment, medical instruments and equipment, environmental protection special equipment, social public safety equipment and devices, traffic safety, control and Similar professional equipment; Professional contracting; Selling mechanical equipment, electrical equipment, teaching laboratory equipment, teaching instruments, multimedia teaching equipment, sports goods, toys, instruments, household appliances, electronic products, cultural products, fitness equipment, clothing, hardware and electrical equipment, civil aircraft, automotive parts; Technology development, technology transfer, technology consulting, and technology services; Software development; Product design; Design, produce, represent, and publish advertisements; Equipment leasing, installation, and maintenance. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Variable Frequency Device, Automotive Training Equipment, Elevator Installation And Maintenance Training Assessment Equipment

Dabai Electronic Technology (Shanghai) Co., Ltd

Da Bai Electronic Technology (Shanghai) Co., Ltd., registered at Room 1434, No. 65 Haifeng Road, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Bureau and the legal representative of Zhang Lizhi, engages in technical development, technology transfer, technical consulting, and technical services in the professional fields of electronic technology and electromechanical equipment technology. Its business scope includes sales of electromechanical equipment, electronic products, communication equipment, automotive parts, rubber and plastic products, textile machinery, cotton textiles, sales, maintenance, and design of automation control equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Device, Md200 Series, Emt Series

Yixing Yingli Environmental Protection Equipment Manufacturing Co., Ltd

Yixing Yingli Environmental Protection Equipment Manufacturing Co., Ltd., with its registered address at No. 8 Huguang Road, Qianluo Village, Dingshu Town, Yixing City, is registered with the Yixing Administrative Approval Bureau. The legal representative is Qi Zhenzhao, and its business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of sludge treatment equipment; General equipment manufacturing (excluding special equipment manufacturing); Air pollution control; Water pollution control; Soil pollution control and remediation services; Solid waste management; Engineering management services; Engineering and technical research and experimental development; Manufacturing of mechanical and electrical equipment; Mechanical equipment research and development; Manufacturing of material handling equipment; Manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Motor manufacturing; Manufacturing of instruments and meters; Operation of wires and cables; Information system integration services; Software development; Professional design services; Ordinary mechanical equipment installation services (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: Variable Frequency Device, High Voltage Isolation Box, Spray Tower

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

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