2026 Top 10 Variable Frequency Power Supply Manufacturers in China Zhejiang

Shanghai Ruijin Power Technology Co., Ltd

Shanghai Ruijin Power Technology Co., Ltd. is registered at Building 1, No. 502 Fenghai Road, Zhelin Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Zhou Jie. Its business scope includes technology development, technical consulting, technical services, and technology transfer in the field of power technology, as well as manufacturing, processing, wholesale, and retail of power equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Power Supply, Variable Frequency Power Supply, Dc Power Supply

Changzhou Cayen Electronic Technology Co., Ltd

Changzhou Cayen Electronic Technology Co., Ltd., with its registered address at 2nd Floor, A6 Standard Factory Building, Hutang Science and Technology Industrial Park, Hutang Town, Wujin District, Changzhou City. The registration authority is the Wujin District Administrative Approval Bureau, and the legal representative is Shen Zhongyuan. Its business scope includes technology research and development and sales of electronic products; Manufacturing, research and development, and sales of power frequency conversion equipment, power stabilization equipment, and power transformation equipment; Technology development, consulting, transfer, and services in the field of power technology; Research and development of ordinary mechanical equipment and accessories; Environmental engineering construction; Manufacturing and processing of card readers, password keyboards, magnetic card readers, IC card readers, and computer accessories. General projects: Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of wind turbines and their components; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of electronic (gas) physical equipment and other electronic devices; General equipment manufacturing (excluding special equipment manufacturing) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Variable Frequency Power Supply, Variable Frequency Power Supply, Inverter Power Supply

Jinan Langrui Electric Co., Ltd

Jinan Langrui Electric Co., Ltd., registered at No. 4568 Kejia Road, Suncun Street, High tech Zone, Jinan City, Shandong Province, China Computer Valley Future Intelligent Manufacturing Center Phase I 12B, registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, with Yu Lianguang as the legal representative. Its business scope includes the manufacturing, wholesale, retail, technology development, and technical services of electrical equipment, electronic equipment, and fire-fighting equipment; Development, wholesale, retail, and technical services of computer equipment, industrial automation system equipment, and computer software; Computer network technology development and technical services; Computer data processing and technical services; Information technology consulting services; Promotion services for energy-saving technologies; Contract energy management and technical services; Wholesale and retail of mechanical equipment, high and low voltage electrical equipment, instruments and meters, air conditioning equipment, hardware and electrical equipment; Professional contracting for building electromechanical installation engineering, security engineering, and electronic and intelligent engineering (the above projects are operated with qualification certificates); Import and export business, as well as other projects that are not prohibited or do not require business licenses according to laws, regulations, and decisions of the State Council. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Variable Frequency Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter

Hangzhou Zhixin Power Technology Co., Ltd

Hangzhou Zhixin Power Technology Co., Ltd., with its registered address at Room 17546, No. 260 Jiangshu Road, Xixing Street, Binjiang District, Hangzhou City, Zhejiang Province, is registered with the Market Supervision and Administration Bureau of Hangzhou High tech Zone (Binjiang). The legal representative is Zhang Yanlong, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Battery sales; Electronic product sales; Sales of battery spare parts; Sales of metal materials; Wholesale of electronic components; Retail of electronic components; Sales of power electronic components; Battery leasing; Research and development of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of refrigeration and air conditioning equipment; Sales of household appliances; Sales of electronic components and electromechanical equipment; Sales of office supplies; Retail of computer software, hardware, and auxiliary equipment; Research and development of resource recycling technology; Internet sales (except for the sale of goods that need to be licensed); Software development; Information system integration services; Engineering and technical research and experimental development; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law).. Core products: Variable Frequency Power Supply, Schneider Ups Power Supply, Eaton Ups Power Supply

Zhejiang Zhonggui Electric Technology Co., Ltd

Zhejiang Zhonggui Electric Technology Co., Ltd., registered at Building B, 3rd Floor, No. 58 Binhai South Fourth Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Tan Hongjing, has a business scope including general projects such as research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of security equipment; Sales of security equipment; Operation of wires and cables; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of metal products for safety and firefighting purposes; Sales of firefighting equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of electric accessories for new energy vehicles; Sales of new energy vehicle battery swapping facilities; Sales of charging stations; Sales of motor vehicle charging; Sales of new energy original equipment; Operation of electric vehicle charging infrastructure; Centralized fast charging station; Energy storage technology services; Solar power generation technology services; Contract energy management; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Variable Frequency Power Supply, , Fire Equipment Power Monitoring System

Chongqing Wenrui Technology Co., Ltd

Chongqing Wenrui Technology Co., Ltd., with its registered address at No. 7, Zone D, 1st Floor, Kewei High tech Comprehensive Building, No. 2 Baihe Village, Shixin Road, Jiulongpo District, Chongqing, is registered with the Market Supervision and Administration Bureau of Jiulongpo District, Chongqing. The legal representative is Wang Wenduan, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of mechanical and electrical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Retail of electronic components; Electronic product sales; Sales of household appliances; Sales of distribution switch control equipment; Battery sales; Sales of calculator equipment; Sales of battery spare parts; Sales of IoT devices; Sales of mobile communication devices; Retail of hardware products; Operation of wires and cables; Sales of office equipment; Sales of mechanical parts and components; Sales of electrical equipment; Sales of electrical equipment; Sales of pumps and vacuum equipment; Sales of generators and generator sets; Sales of mining machinery; Sales of firefighting equipment; Sales of office supplies; Sales of metal materials; Sales of security equipment; Specialized equipment repair; General equipment repair; Installation services for ordinary mechanical equipment; Mechanical equipment leasing; Rental services (excluding licensed rental services); Rental of computers and communication equipment; Rental of charging control equipment; Battery leasing; Electrical equipment repair; Sales of industrial automatic control system devices; Sales of refrigeration and air conditioning equipment; Development and sales of computer software and hardware, sales of computers and accessories, electronic components, standard parts, transformers, chargers, voltage regulators, power supplies, batteries, frequency converters, communication equipment (excluding satellite ground receiving equipment), power equipment, wires and cables, instruments and meters, hardware, communication, tools, pipelines, valves, water pumps, switches, lighting fixtures, generator sets, mining equipment and accessories, fire-fighting equipment and devices, walkie talkies, office supplies, metal materials, monitoring equipment, installation and technical services of security equipment, maintenance of power equipment. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments.).. (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 Power Supply, Voltage Regulator, Industrial-Grade Ups

Shanghai Shucheng Industrial Co., Ltd

Shanghai Shucheng Industrial Co., Ltd., with its registered address at Building A149, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Liu Jingen, and the business scope includes the manufacturing, processing, and sales of small amusement equipment, high and low voltage electrical equipment, and complete sets of equipment (excluding special equipment); Processing and sales of stainless steel products, toys, clothing and accessories; Sales of rubber products, plastic products, wooden products, environmental sanitation equipment, fitness equipment, packaging products, sports equipment, and office supplies; Technology development, consulting, services, and transfer in the field of network technology; Business information consultation; Construction of municipal public infrastructure projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Power Supply, Tunnel Oil Immersed Voltage Stabilizer, Three Phase Explosion-Proof Transformer