2026 Top 10 Variable Frequency Device Manufacturers in China

Wuhan Century Huasheng Technology Co., Ltd

Wuhan Century Huasheng Technology Co., Ltd., with its registered address at No. 303 Guanggu Avenue, Donghu Development Zone, Wuhan Room 305, 3rd Floor, Building 1-01, Phase I of Xinxin Center, registered with the Market Supervision and Administration Bureau of Wuhan Donghu New Technology Development Zone, with Zhang Hongwei as the legal representative. The business scope includes the research, development, production, installation, commissioning, maintenance, sales, and technical services of power equipment, power testing equipment, instruments and meters, electronics, safety tools, oil and gas detection and purification equipment, optical equipment, automation systems, electromechanical products, ordinary mechanical equipment, and measurement and control products; Software development; Software consulting; Software and auxiliary equipment development, production, sales, and technical services; Development, sales, and technical services of basic software and application software; Rental of electrical testing equipment; Design and construction of power transmission and transformation projects; Development, production, and sales of electrical equipment; Electric power engineering (operating within the approved period with a license); Sales of specialized electric and emergency repair vehicles, as well as electric high-voltage test vehicles; Computer Network Engineering; Research and development, production, wholesale, and retail of computer software and hardware, as well as communication equipment (excluding exclusive sales); Wholesale and retail of office supplies, hardware and electrical equipment, and building materials; Import and export of goods, technology, and agency import and export (excluding goods or technology prohibited or restricted by the state). (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Variable Frequency Device, Insulation And Voltage Resistance Category, Simulation Software Category

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

Shanghai Voltage Regulator Factory

Shanghai Voltage Regulator Factory, registered at No. 183 Huining Road, Shanghai, with the Huangpu District Market Supervision Bureau as the registration authority and Chen Yanshun as the legal representative. Its business scope includes voltage stabilizers, transformers, distribution cabinets, screens, boxes, DC screens, variable speed and frequency equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Device, , Marine Variable Frequency Power Supply

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

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

Chengdu Jinghuichuan Electric Co., Ltd

Chengdu Jinghuichuan Electric Co., Ltd., with its registered address at No. 103, 1st Floor, Unit 1, Building 1, No. 51 Wuqing South Road, Wuhou New City Management Committee Science and Technology Park, Wuhou District, Chengdu City, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Wang Xingguo, and the business scope includes general projects: sales of machinery and electrical equipment; Sales of instruments and meters; Sales of photovoltaic equipment and components; Sales of cement products; Sales of metal structures; Sales of electrical equipment; Operation of wires and cables; Sales of industrial automatic control system devices; Sales of power electronic components; Research and development of motors and their control systems; Installation services for ordinary mechanical equipment; Solar power generation technology services; Industrial engineering design services; Information system operation and maintenance services; Research and development of emerging energy technologies; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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, Multi Type Load Motor, Zjt Series Explosion-Proof Frequency Converter

Shijiazhuang Ruihui Machinery Equipment Co., Ltd

Shijiazhuang Ruihui Machinery Equipment Co., Ltd., with its registered address at 178 Shengli North Street, Chang'an District, Shijiazhuang City, Hebei Province, is registered with the Chang'an District Market Supervision Administration. The legal representative is Xu Wenhui, and the business scope includes the production, processing (only for branch offices), sales, research and development, installation, and maintenance of mechanical equipment; Wholesale and retail of sanitary ware, hardware products, electromechanical products, metal materials (excluding rare and precious metals and black metals), computers and their auxiliary equipment, and building materials (excluding wood); Research and development, technical consulting, and technology transfer of industrial automation technology; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, Filling Machine, Water-Saving Equipment