Updated Jul 20, 2026 · Public platform & industry data

Jul 20, 2026 Updated

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2026 Top 10 Dc Power Supply Device Manufacturers in China Shanghai

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Top-rated Dc Power Supply Device suppliers, How to choose a Dc Power Supply Device manufacturer, Best Dc Power Supply Device companies in China

The top 10 Dc Power Supply Device manufacturers in Shanghai for 2026 are: Shanghai Weiyuan Electric Technology Co., Ltd, Shanghai Hangyu Power Technology Co., Ltd, Shanghai Chuxin Electric Technology Co., Ltd, Shanghai Xiangkai Electrical Equipment Co., Ltd, Shanghai Wenlida Power Electronics Co., Ltd, Shanghai Yuxin Instrument Technology Co., Ltd, Daixi (Shanghai) Power Technology Co., Ltd, Shanghai Jingge Industrial Control Equipment Co., Ltd, Shanghai Qinlan Electrical System Engineering Co., Ltd, Shanghai Qinuo Electromechanical Technology 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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Top 1
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Shanghai Weiyuan Electric Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2020-11-30
Registered Capital10000K CNY

Shanghai Weiyuan Electric Technology Co., Ltd., with its registered address at Building 8, No. 251 Liantang Road, Xinghuo Development Zone, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Dong Zhongjie, and the business scope includes general projects such as power electronic component manufacturing and branch operation; Manufacturing of computer software, hardware, and peripheral devices [branch operation]; Manufacturing of refrigeration and air conditioning equipment [branch operation]; Manufacturing of distribution switch control equipment [branch operation]; Photovoltaic equipment and component manufacturing [branch operation]; Sales of power electronic components; Manufacturing of mechanical and electrical equipment [branch operation]; Manufacturing of power transmission, distribution and control equipment [branch operation]; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of refrigeration and air conditioning equipment; Sales of photovoltaic equipment and components; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Battery sales; Electrical equipment repair; General equipment repair; Specialized equipment repair. (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: Dc Power Supply Device, Eps Emergency Power Supply, Dc Panel

Top 2
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Shanghai Hangyu Power Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2011-10-18
Registered Capital10000K CNY

Shanghai Hangyu Power Technology Co., Ltd., with its registered address at 2nd Floor, Block B, Building 11, No. 1698 Minyi Road, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Li Guang, and the business scope includes technology development, consulting, transfer, and services in the field of power technology. The company also engages in the production and sales of power equipment (excluding special), power equipment, industrial automation equipment, communication equipment, mechanical equipment, electromechanical equipment, and instruments, as well as the sales of electronic products and electronic components. The company also engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Dc Power Supply Device, Programmable Dc Power Supply Series, Power Semiconductor

Top 3
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Shanghai Chuxin Electric Technology Co., Ltd
Overall Score4.8 / 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: Dc Power Supply Device, Dc110v Dc Power Supply, 0-150V Dc Power Supply

TOP4
Shanghai Xiangkai Electrical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-23
Registered Capital10500K CNY

Shanghai Xiangkai Electrical Equipment Co., Ltd., with its registered address at Room 302, Building 1, No. 299 Xiangche Road, Chedun Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Zhang Yucui, and the business scope includes general projects such as technology development, technical consulting, technical services, and technology transfer in the field of electrical appliances and electrical technology, as well as installation and maintenance services for mechanical and electrical equipment (excluding special); Wholesale and retail of batteries, production, processing, and sales of electrical control equipment, power equipment, distribution equipment, electronic products, lighting fixtures, and lamps. (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: Dc Power Supply Device, Dc Panel, Apf Active Power Filter

TOP5
Shanghai Wenlida Power Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2005-03-23
Registered Capital10000K CNY

Shanghai Wenlida Power Electronics Co., Ltd. is registered at Building 2, No. 2439 Gaoshi Road, Huating Town, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Ye Qicun. The business scope includes general projects such as production and processing of harmonic filtering device accessories, fire emergency power supply accessories, power equipment accessories, power generation equipment accessories, low-voltage electrical accessories, technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction project design; Design of intelligent building systems. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Dc Power Supply Device, Industrial Energy Conservation,

TOP6
Shanghai Yuxin Instrument Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2011-12-15
Registered Capital1000K CNY

Shanghai Yuxin Instrument Technology Co., Ltd., registered at No. 398 Xinlv Road, Xinbang Town, Songjiang District, Shanghai, with the registration authority of Songjiang District Market Supervision Administration and the legal representative of Peng Hua, operates in general projects including technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of electronic components; Sales of electrical instruments and meters; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Electronic product sales; Sales of communication equipment; Sales of experimental analytical instruments; Rental services (excluding licensed rental services); Information system integration services; General equipment repair; Instrument and meter repair; Mechanical equipment leasing; Software development. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction engineering design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Dc Power Supply Device, Capacity Measurement Of Power Frequency Magnetic Field, Ea Bidirectional Dc Power Supply

TOP7
Daixi (Shanghai) Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-12-26
Registered Capital10000K CNY

Daixi (Shanghai) Power Technology Co., Ltd. is registered at Room 3000, 6th Floor, No. 111 Fengpu Avenue, Fengpu Industrial Zone, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Dai Cunbao. Its business scope includes technology development, consulting, transfer, and services in the fields of power technology, electronic technology, information technology, and network technology, conference services, exhibition and display services, business information consulting, computer software development, wholesale and retail of electronic products, instruments and meters, wires and cables, air conditioning equipment, power equipment, batteries, computers, software, and auxiliary equipment, as well as import and export of goods and technology. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Dc Power Supply Device, Uninterruptible Power Supply, Battery

TOP8
Shanghai Jingge Industrial Control Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-12-23
Registered Capital1000K CNY

Shanghai Jingge Industrial Control Equipment Co., Ltd., registered address: 3rd Floor, Building 1, No. 3560 Waiqingsong Road, Baihe Town, Qingpu District, Shanghai Room 3338, registered with the Qingpu District Market Supervision and Administration Bureau, with Wang Weiwei as the legal representative. The business scope includes general projects: engaging in technology development, technical consulting, technical services, and technology transfer in the fields of mechanical technology and electromechanical technology, selling electromechanical equipment, mechanical equipment, instruments and meters, computers, software and auxiliary equipment, communication equipment, automotive and motorcycle accessories, hardware and electrical equipment, metal materials, building decoration materials, chemical raw materials and products (except for hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), needle textiles, daily necessities, import and export of goods or technologies (except for goods and technologies prohibited by the state or involving administrative approval). (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: Dc Power Supply Device, Braking Components,

TOP9
Shanghai Qinlan Electrical System Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2012-02-21
Registered Capital11000K CNY

Shanghai Qinlan Electrical System Engineering Co., Ltd., registered at Room 1001, 10th Floor, Building 14, No. 98 Fulian 1st Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision and Administration Bureau and the legal representative He Yong, the business scope includes general projects: manufacturing of distribution switch control equipment; Manufacturing of electrical accessories; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power facilities and equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of instruments and meters; Sales of electrical accessories; Furniture sales; Sales of lubricating oil; Sales of office supplies; Sales of labor protection equipment; Sales of power facilities and equipment; Sales of electronic components and electromechanical equipment; Sales of communication equipment; Sales of refrigeration and air conditioning equipment; Operation of wires and cables; Sales of communication equipment; Sales of electrical signal equipment devices; Wholesale of computer software, hardware, and auxiliary equipment; Sales of lighting fixtures; Sales of wind and electric tools; Wholesale of hardware products; Sales of household appliances; Electronic product sales; Installation services for ordinary mechanical equipment; Electrical equipment repair; Engineering and technical services (excluding planning management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of power electronic components; Sales of security equipment; Sales of Class I medical devices; Sales of firefighting equipment; Sales of chemical products (excluding licensed chemical products); Technology import and export; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Dc Power Supply Device, Fireproof Junction Box, Distribution Cabinet

TOP10
Shanghai Qinuo Electromechanical Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-11-14
Registered Capital2000K CNY

Shanghai Qinuo Electromechanical Technology Co., Ltd., with its registered address at 5th Floor, No. 505 Xincun Road, Putuo District, Shanghai, registered with the Putuo District Market Supervision Administration, and represented by Du Peijie as its legal representative. Its business scope includes general projects such as sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of industrial control computers and systems; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical equipment; Operation of wires and cables; Sales of building decoration materials; Retail of hardware products; Sales of instruments and meters; Electronic product sales; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Sales of valves and plugs; Sales of specialized equipment for environmental protection; Furniture sales; Sales of household items; Sales of plastic products; Sales of daily necessities; Retail of shoes and hats; Clothing and apparel retail. (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: Dc Power Supply Device, Memories, Harting Connector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Weiyuan Electric Technology Co., Ltd2020-11-30Dc Power Supply Device, Eps Emergency Power Supply, Dc Panel10000K CNYSupported
Shanghai Hangyu Power Technology Co., Ltd2011-10-18Dc Power Supply Device, Programmable Dc Power Supply Series, Power Semiconductor10000K CNYNot Supported
Shanghai Chuxin Electric Technology Co., Ltd2016-05-23Dc Power Supply Device, Dc110v Dc Power Supply, 0-150V Dc Power Supply1000K CNYNot Supported
Shanghai Xiangkai Electrical Equipment Co., Ltd2016-06-23Dc Power Supply Device, Dc Panel, Apf Active Power Filter10500K CNYSupported
Shanghai Wenlida Power Electronics Co., Ltd2005-03-23Dc Power Supply Device, Industrial Energy Conservation, 10000K CNYNot Supported
Shanghai Yuxin Instrument Technology Co., Ltd2011-12-15Dc Power Supply Device, Capacity Measurement Of Power Frequency Magnetic Field, Ea Bidirectional Dc Power Supply1000K CNYNot Supported
Daixi (Shanghai) Power Technology Co., Ltd2018-12-26Dc Power Supply Device, Uninterruptible Power Supply, Battery10000K CNYNot Supported
Shanghai Jingge Industrial Control Equipment Co., Ltd2016-12-23Dc Power Supply Device, Braking Components, 1000K CNYNot Supported
Shanghai Qinlan Electrical System Engineering Co., Ltd2012-02-21Dc Power Supply Device, Fireproof Junction Box, Distribution Cabinet11000K CNYSupported
Shanghai Qinuo Electromechanical Technology Co., Ltd2014-11-14Dc Power Supply Device, Memories, Harting Connector2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of DC power supply devices, it is recommended to match actual application scenarios based on key technical parameters such as output voltage range, current stability, and efficiency, such as industrial automation equipment or laboratory precision instruments.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure supply stability and long-term cooperation potential.
  • When deploying DC power supply devices in communication base stations or new energy storage systems, attention should be paid to their environmental adaptability and heat dissipation performance to avoid affecting equipment reliability due to high temperature or humidity.
  • DC power supply devices with different power specifications are suitable for differentiated scenarios such as medical equipment and rail transit. Before procurement, load requirements and system compatibility requirements should be clearly defined.

Knowledge Base

Q

The installation method for Ruijin DC power supply devices (such as 50KW industrial devices) should be selected based on the "space size+usage scenario+maintenance requirements". There are three types of methods that are suitable for different scenarios and easy to install. The first type of rack mounted installation (such as computer rooms and control rooms): Choose a 19 inch rack mounted device, and the Ruijin 50KW model is a 4U rack mounted device that can be installed with labels

Q

1. Industrial Automation and Control Sensor and actuator power supply: providing stable DC power for temperature sensors, pressure sensors, flow meters, etc. in industrial sites to ensure data acquisition accuracy. PLC and control system: As an auxiliary power supply for programmable logic controllers (PLCs), it ensures the stable operation of industrial automation equipment. Motor drive: for small straight motors

Q

A stable DC power supply device is a device that can provide stable DC power to loads, including DC stabilized power supply, switching power supply, etc.

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