Updated Aug 22, 2026 · Public platform & industry data

Aug 22, 2026 Updated

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2026 Top 10 Stable Voltage And Current Power Supply Manufacturers in China Shanghai

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Top-rated Stable Voltage And Current Power Supply suppliers, How to choose a Stable Voltage And Current Power Supply manufacturer, Best Stable Voltage And Current Power Supply companies in China

The top 10 Stable Voltage And Current Power Supply manufacturers in Shanghai for 2026 are: Shanghai Chuxin Electric Technology Co., Ltd, Yangzhou Yongkai Power Supply Co., Ltd, Shanghai Yingdian Testing Equipment Co., Ltd, Changzhou Hongguang Electric Energy Technology Co., Ltd, Shandong Zhonggong Electric Co., Ltd, Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd, Shanghai Voltage Regulator Factory, Shanghai Canfu Electromechanical Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Hebei Tongke Electrical Appliance Manufacturing Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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ShanghaiShanghai
Top 1
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Shanghai Chuxin Electric Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2016-05-23
Registered Capital1000K CNY

Shanghai Chuxin Electric Technology Co., Ltd., with its registered address at Room 2672, No. 2799 Fengzhe Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Zhang Yan, and the business scope includes technology development, technical consulting, technical services, and technology transfer in the fields of electrical technology, electronic technology, and computer technology. The company also engages in wholesale and retail of power equipment, power equipment, mechanical equipment and accessories, electromechanical equipment and accessories, control equipment manufacturing and processing (limited to branch operations), wholesale and retail of high and low voltage distribution cabinets, instruments and meters, hardware products, and computer information system integration. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Voltage And Current Power Supply, High Frequency Inverter Power Supply, Low Voltage High Current Dc Power Supply

Top 2
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Yangzhou Yongkai Power Supply Co., Ltd
Overall Score4.8 / 5
Est. Date2020-12-22
Registered Capital1000K CNY

Yangzhou Yongkai Power Supply Co., Ltd., registered at Building 1-02, No. 18 Qianwan Road, Yangzhou Development Zone, registered with the Market Supervision and Administration Bureau of Yangzhou Economic and Technological Development Zone, with Xing Chuankai as the legal representative. Its business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Electronic product sales; Electrical equipment repair; Retail of electronic components; Battery sales; 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: Stable Voltage And Current Power Supply, Electromagnetic Compatibility, Dc Stabilized Voltage And Current Power Supply

Top 3
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Shanghai Yingdian Testing Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2016-06-14
Registered Capital1000K CNY

Shanghai Yingdian Testing Equipment Co., Ltd., with its registered address at Room 1011, F25, 1st and 2nd floors, No. 6397 Hutai Road, Baoshan District, Shanghai. The registration authority is Baoshan District Market Supervision Administration, and the legal representative is Xie Meihua. Its business scope includes technical development and maintenance of testing equipment in the professional field of equipment testing; Sales of hardware and electrical equipment, electronic products, building decoration materials, tools and cutting tools, computers and accessories, refrigeration equipment, instruments and meters, mechanical equipment, testing equipment, laboratory equipment, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), and metal materials; Engaged in import and export business of goods and technology; Engaged in electronic technology and technical services; Business information consultation. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Voltage And Current Power Supply, Stainless Steel Stripe Test Block, Probe Wire

TOP4
Changzhou Hongguang Electric Energy Technology Co., Ltd
Overall Score4.7 / 5
Est. Date1981-03-12
Registered Capital42420K CNY

Changzhou Hongguang Electric Energy Technology Co., Ltd., with its registered address at No.1 Guiyang Road, Lijia Town, Wujin District, Changzhou City, is registered with the Changzhou Municipal Government Service Management Office and represented by Xu Dongliang. Its business scope includes licensed projects such as the design and production of civil aircraft components; Manufacturing of wires and cables; Lightning protection device detection; Sales of specialized products for computer information system security; Micro satellite scientific research experiment; Micro satellite production and manufacturing (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: research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of distribution switch control equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Energy storage technology services; Motor manufacturing; Manufacturing of household appliances; Manufacturing of communication equipment; Sales of communication equipment; Operation of wires and cables; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of information security equipment; Manufacturing of electronic components; Integrated circuit manufacturing; Integrated circuit design; Integrated circuit sales; Manufacturing of integrated circuit chips and products; Integrated circuit chip design and services; Sales of integrated circuit chips and products; Manufacturing of radar and supporting equipment; General equipment repair; Electrical equipment repair; Manufacturing of lighting fixtures; Sales of lighting fixtures; Sales of new energy original equipment; Manufacturing of new energy prime mover equipment; Research and development of emerging energy technologies; Manufacturing of industrial control computers and systems; Sales of industrial control computers and systems; Sales of advanced power electronic devices; Wholesale of electronic components; Retail of electronic components; Manufacturing of electronic components and electromechanical equipment; Manufacturing of electronic specialized materials; Research and development of electronic specialized materials; Sales of specialized equipment, key systems, and components for rail transit; Manufacturing of automotive parts and accessories; Retail of automotive spare parts; Manufacturing of generators and generator sets; Manufacturing of electric motors; Software development; Manufacturing of photovoltaic equipment and components; Research and development of household appliances; Fastener manufacturing; Sales of fasteners; Manufacturing of general components; Nonferrous metal casting; Black metal casting; Mold manufacturing; Mold sales; Sales of high-performance non-ferrous metals and alloy materials; General equipment manufacturing (excluding special equipment manufacturing); Research and development of new material technology; Manufacturing of metal structures; Sales of metal structures; Manufacturing of navigation equipment and related devices; Sales of electrical accessories; Manufacturing of electrical accessories; Artificial intelligence industry application system integration services; Sales of artificial intelligence hardware; Artificial Intelligence Universal Application System; Basic software development for artificial intelligence; Artificial intelligence theory and algorithm software development; Development of artificial intelligence application software; Industrial robot manufacturing; Sales of industrial robots; Installation and maintenance of industrial robots; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of service consumption robots; Sales of service consumption robots; Manufacturing of special task robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Industrial design services; Manufacturing of hardware products; Research and development of hardware products; Retail of hardware products; Wholesale of hardware products; Sales of intelligent material handling equipment; Manufacturing of material handling equipment; Manufacturing of marine environment monitoring and detection equipment; Sales of marine environmental monitoring and detection equipment; Professional repair of radar and radio navigation equipment; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Sales of information security equipment; Manufacturing of micro motors and components; Manufacturing of satellite mobile communication terminals; Sales of satellite mobile communication terminals; Non residential real estate leasing; 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: Stable Voltage And Current Power Supply, Poe Power Supply, Module

TOP5
Shandong Zhonggong Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-23
Registered Capital10000K CNY

Shandong Zhonggong Electric Co., Ltd., with its registered address at 7-1-2210 Dinghao Plaza, No. 44 Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, is registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and its legal representative is Gao Junyue. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Sales of electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic (gas) physical equipment and other electronic devices; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Battery manufacturing; Battery sales; Energy saving management services; Software sales; Software development; 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: Stable Voltage And Current Power Supply, , Dc Power Supply

TOP6
Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2013-04-19
Registered Capital1000K CNY

Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd., with its registered address at Building H39, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Zhu Lin. Its business scope includes research and development, manufacturing, processing, maintenance (excluding installation, maintenance, and testing of power facilities), and sales of electrical equipment, electrical equipment, power equipment, transformers, voltage regulators, explosion-proof electrical appliances, electrical control cabinets, distribution boxes, switches, water pumps, and valves (excluding pressure); Sales of metal materials, wires and cables, building materials, lighting fixtures, packaging materials, and wooden products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Voltage And Current Power Supply, 380V To 220V415v420v480v690v1140v, Isolation Transformer

TOP7
Shanghai Voltage Regulator Factory
Overall Score4.6 / 5
Est. Date1998-01-26
Registered Capital2000K CNY

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: Stable Voltage And Current Power Supply, , Marine Variable Frequency Power Supply

TOP8
Shanghai Canfu Electromechanical Co., Ltd
Overall Score4.6 / 5
Est. Date2014-09-12
Registered Capital1000K CNY

Shanghai Canfu Electromechanical Co., Ltd., with its registered address at Room E35, Building 1, No. 19 Siping South Road, Tinglin Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is You Danian. The company's business scope includes electromechanical equipment and accessories, wires and cables, metal materials, mechanical equipment and accessories, hardware and electrical equipment, automobile and motorcycle accessories, electronic products, power tools, instruments and meters, labor protection supplies, chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), sales of construction equipment, building materials, environmental protection equipment, wires and cables, and fire-fighting equipment. It engages in technical development, technical consulting, and technical services (excluding special equipment) in the field of electromechanical technology, industrial automation engineering, electromechanical equipment sales. Installation and maintenance of special equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Voltage And Current Power Supply, Industrial Control Products, Matching Products

TOP9
Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-10-20
Registered Capital10000K CNY

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; 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: Stable Voltage And Current Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply

TOP10
Hebei Tongke Electrical Appliance Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2005-01-27
Registered Capital12000K CNY

Hebei Tongke Electrical Appliance Manufacturing Co., Ltd., registered in Zhangmatou Village, Xinxing Town, Qingxian County, Cangzhou City, Hebei Province, with the registration authority of Qingxian Market Supervision Administration and the legal representative of Zhang Qingchao, is engaged in the research and manufacturing of DC power supplies, switching power supplies, voltage regulators, chargers, new energy power supplies, high and low voltage complete sets of equipment, box type substations, electronic chassis, and electrical automation control equipment; Import and export business of goods (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Stable Voltage And Current Power Supply, Pulse Power Supply, Water Treatment Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Chuxin Electric Technology Co., Ltd2016-05-23Stable Voltage And Current Power Supply, High Frequency Inverter Power Supply, Low Voltage High Current Dc Power Supply1000K CNYNot Supported
Yangzhou Yongkai Power Supply Co., Ltd2020-12-22Stable Voltage And Current Power Supply, Electromagnetic Compatibility, Dc Stabilized Voltage And Current Power Supply1000K CNYNot Supported
Shanghai Yingdian Testing Equipment Co., Ltd2016-06-14Stable Voltage And Current Power Supply, Stainless Steel Stripe Test Block, Probe Wire1000K CNYNot Supported
Changzhou Hongguang Electric Energy Technology Co., Ltd1981-03-12Stable Voltage And Current Power Supply, Poe Power Supply, Module42420K CNYNot Supported
Shandong Zhonggong Electric Co., Ltd2020-03-23Stable Voltage And Current Power Supply, , Dc Power Supply10000K CNYNot Supported
Zhejiang Quan (Shanghai) Electrical Equipment Manufacturing Co., Ltd2013-04-19Stable Voltage And Current Power Supply, 380V To 220V415v420v480v690v1140v, Isolation Transformer1000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Stable Voltage And Current Power Supply, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Shanghai Canfu Electromechanical Co., Ltd2014-09-12Stable Voltage And Current Power Supply, Industrial Control Products, Matching Products1000K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Stable Voltage And Current Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply10000K CNYSupported
Hebei Tongke Electrical Appliance Manufacturing Co., Ltd2005-01-27Stable Voltage And Current Power Supply, Pulse Power Supply, Water Treatment Power Supply12000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of a stable voltage and current power supply, it is recommended to prioritize confirming key technical parameters such as output voltage range, current accuracy, and ripple factor to ensure compatibility with experimental equipment or production line loads.
  • In industrial automation or laboratory scenarios, stable voltage and current power supplies need to be adapted to different load characteristics such as high-frequency switches or precision instruments. When purchasing, single or multiple output models can be selected according to the needs of the scenario.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance technical adaptability and supply chain stability.
  • If purchasing a stable voltage and current power supply for long-term continuous operation environment, it is recommended to pay extra attention to heat dissipation design and operating temperature range to avoid affecting equipment life due to overheating.

Knowledge Base

Q

The production of electrolytic manganese requires extremely high stability of the power supply. This article analyzes the working principle of electrolytic manganese power supply, compares the differences between voltage regulation and current regulation modes, and provides practical selection suggestions to help readers understand the technical characteristics of this key equipment.

Q

This article answers common questions about stable voltage and current power supplies, including their working principles, applicable scenarios, and selection considerations, helping readers understand the characteristics and application value of such power supplies.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs