Updated Oct 10, 2026 · Public platform & industry data

Oct 10, 2026 Updated

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2026 Top 10 Dc Power Supply Device Manufacturers in China

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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 China for 2026 are: Shenzhen Ritu Technology Co., Ltd, Suzhou Paier Electric Co., Ltd, Shanghai Voltage Regulator Factory, Jiangsu Zhuguang Intelligent Technology Co., Ltd, Shanghai Xinerli Testing Equipment Co., Ltd, Shenzhen Runhaitong Technology Co., Ltd, Tianjin Xinzhen Enterprise Management Service Co., Ltd, Qingdao Pingshan Technical Research International Trade Co., Ltd, Shenzhen Korejie Technology Co., Ltd, Jinan Zhonggong Boao Energy 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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Shenzhen Ritu Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2004-09-01
Registered Capital15000K CNY

Shenzhen Ritu Technology Co., Ltd., with its registered address located on the east side of Building 6, Phase II, Nanshan Yungu Innovation Industrial Park, Taoyuan Street, Nanshan District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zheng Ke. The company's business scope includes general business projects such as technology development, purchase and sale, after-sales technical maintenance, and on-site repair of electronic products, communication equipment, instruments and meters, computer software and hardware, network products, and monitoring equipment; Engage in import and export business; Invest in the establishment of industries (specific projects to be declared separately); Enterprise marketing planning; Information consultation (excluding talent agency services and other restricted projects); Software development and system integration; Leasing and sales of instruments, meters, and mechanical equipment. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. Licensed operating projects: none.. Core products: Dc Power Supply Device, Clamp Meter, Tech

Top 2
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Suzhou Paier Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2019-08-29
Registered Capital5000K CNY

Suzhou Paier Electric Co., Ltd., with its registered address at Unit A203-7, No. 1355 Jinjihu Avenue, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau, and represented by Dai Qing as its legal representative. Its business scope includes technology research and development, technical consulting, technical services, and technology transfer in the field of electrical technology; Research and development, sales: AC/DC stabilized power supply, variable frequency power supply, power module; Research and development, production, and sales: power equipment, electronic instruments and equipment, charging stations; Technological development in the field of new energy technology; Design and construction of fire engineering, security engineering, and automation engineering; Development, technology transfer, and sales of computer software; Self operated and agency import and export services for various commodities and technologies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results) General projects: sales of integrated circuits; Electronic product 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: Dc Power Supply Device, Dc Power Supply, Bidirectional Dc Power Supply

Top 3
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Shanghai Voltage Regulator Factory
Overall Score4.8 / 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: Dc Power Supply Device, , Marine Variable Frequency Power Supply

TOP4
Jiangsu Zhuguang Intelligent Technology Co., Ltd

Room 405, 4th Floor, Building 6, Zone A, Safety Technology Industrial Park, East Yinshan Road and South Lijiang Road, Second Industrial Park, Xuzhou High tech Industrial Development Zone

Overall Score4.7 / 5
Est. Date2019-12-25
Registered Capital50000K CNY

Jiangsu Zhuguang Intelligent Technology Co., Ltd. is located at Room 405, 4th Floor, Building 6, Zone A, Safety Technology Industrial Park, East Yinshan Road and South Lijiang Road, Second Industrial Park, Xuzhou High tech Industrial Development Zone. It was established on December 25, 2019, and registered with the Administrative Approval Bureau of Xuzhou High tech Industrial Development Zone. The legal representative is Wang Lei. Core products: Dc Power Supply Device

TOP5
Shanghai Xinerli Testing Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-10
Registered Capital2000K CNY

Shanghai Xinerli Testing Equipment Co., Ltd. is registered at Room E236, 3rd Floor, No. 1500 Tingwei Road, Shanyang Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Zhang Xinming. The company's business scope includes the sales of instruments and meters, electronic products, computers, software and auxiliary equipment, communication equipment, and mechanical equipment. It engages in technical development, technology transfer, technical consulting, technical services, computer software development and maintenance, enterprise marketing planning, market information consulting and investigation (excluding social surveys, social research, public opinion surveys, and opinion polls), computer and auxiliary equipment repair, and self owned equipment leasing in the field of electronic product 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, Spectrum Analyzer, Wireless Connection Tester

TOP6
Shenzhen Runhaitong Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2009-07-14
Registered Capital20500K CNY

Shenzhen Runhaitong Technology Co., Ltd., registered at 6th Floor, Building A, Yuxing Technology Industrial Park, Gushu 2nd Road, Third Industrial Zone, Nanchang Community, Xixiang Street, Bao'an District, Shenzhen, with the registration authority of Bao'an Bureau and the legal representative of Guiyu, is engaged in the technical development and sales of high-frequency switch rectifier modules for power, communication power supplies, power monitoring systems, UPS power supplies, EPS power supplies, inverters, DC power cabinets, and integrated AC/DC power supplies; Development and sales of power modules for new energy electric vehicle chargers, split type charging cabinets, outdoor integrated charging piles, and various customized rectifier power supplies; Technical development of computer software and hardware, automation systems, and relay protection systems; Domestic commercial and material supply and marketing industry; Import and export of goods and technology. Except for projects prohibited or required to be approved before registration by laws, administrative regulations, or decisions of the State Council, the licensed business projects include the production of high-frequency switch rectifier modules for power, communication power supplies, power monitoring systems, UPS power supplies, EPS power supplies, inverters, DC power cabinets, and integrated AC/DC power supplies; Production of power modules for new energy electric vehicle chargers, split type charging cabinets, outdoor integrated charging piles, and various customized rectifier power supplies.. Core products: Dc Power Supply Device, Wall Mounted Dc System,

TOP7
Tianjin Xinzhen Enterprise Management Service Co., Ltd
Overall Score4.6 / 5
Est. Date2025-06-19
Registered Capital500K CNY

Tianjin Xinzhen Enterprise Management Service Co., Ltd., with its registered address at Room 116, No. 68, East of Yangcui Road, Dajianchang Town, Wuqing District, Tianjin, is registered with the Market Supervision Administration of Wuqing District, Tianjin. The legal representative is Zhang Feng, and its business scope includes general projects such as enterprise management; Enterprise management consulting; Tax services; Financial consulting; Marketing planning; Trademark agency; Legal consultation (excluding law firm services); Brand management; Organize cultural and artistic exchange activities; 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 based on the business license) Licensed project: agency bookkeeping. (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, Company Deregistration, Accounting Agency

TOP8
Qingdao Pingshan Technical Research International Trade Co., Ltd
Overall Score4.6 / 5
Est. Date2017-06-07
Registered Capital3000K CNY

Qingdao Pingshan Jiyan International Trade Co., Ltd., with its registered address at 6-603, Building B, Hisense Huiyuan Business Building, No. 204 Yan'an Third Road, Shinan District, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Shinan District, Qingdao City. The legal representative is Dai Jiajia, and its business scope includes wholesale and sales of mechanical and electrical equipment, electronic products, instruments and meters, and industrial equipment; Import and export business of goods and technology (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Power Supply Device, Sensor, Furnace Temperature Tester

TOP9
Shenzhen Korejie Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2010-12-29
Registered Capital5000K CNY

Shenzhen Korejie Technology Co., Ltd., with its registered address at 1204 Henghe Building, Donghuan 1st Road, Longhua Street, Longhua New District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Deng Yu as its legal representative. Its business scope includes the research and development, sales, leasing, and on-site maintenance of instruments, electronic tools, production materials, electronic components, electronic equipment, office equipment, electromagnetic compatibility, experimental analysis and testing equipment, as well as specialized equipment for chemical production; Domestic trade, import and export of goods and technology. (Except for projects prohibited or required to be approved before registration by laws, administrative regulations or decisions of the State Council)^. Core products: Dc Power Supply Device, Krj Intelligent Testing System, Li Ke

TOP10
Jinan Zhonggong Boao Energy Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2024-02-28
Registered Capital500K CNY

Jinan Zhonggong Boao Energy Technology Co., Ltd., with its registered address at Workshop 2, No. 1617 Century Avenue, Bucun Street, Zhangqiu District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zhangqiu District, Jinan City. The legal representative is Gao Junyue, and its business scope includes general projects such as research and development of new material technology; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Sales of electrical equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of industrial automatic control system devices; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of mechanical and electrical equipment; Sales of distribution switch control equipment; Wholesale of electronic components; Electrical equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of mobile communication devices; Sales of mobile communication devices. (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, Remote Power Supply System, Battery Simulation Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Dc Power Supply Device, Clamp Meter, Tech15000K CNYNot Supported
Suzhou Paier Electric Co., Ltd2019-08-29Dc Power Supply Device, Dc Power Supply, Bidirectional Dc Power Supply5000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Dc Power Supply Device, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Jiangsu Zhuguang Intelligent Technology Co., Ltd2019-12-25Dc Power Supply Device50000K CNYNot Supported
Shanghai Xinerli Testing Equipment Co., Ltd2019-12-10Dc Power Supply Device, Spectrum Analyzer, Wireless Connection Tester2000K CNYNot Supported
Shenzhen Runhaitong Technology Co., Ltd2009-07-14Dc Power Supply Device, Wall Mounted Dc System, 20500K CNYNot Supported
Tianjin Xinzhen Enterprise Management Service Co., Ltd2025-06-19Dc Power Supply Device, Company Deregistration, Accounting Agency500K CNYNot Supported
Qingdao Pingshan Technical Research International Trade Co., Ltd2017-06-07Dc Power Supply Device, Sensor, Furnace Temperature Tester3000K CNYNot Supported
Shenzhen Korejie Technology Co., Ltd2010-12-29Dc Power Supply Device, Krj Intelligent Testing System, Li Ke5000K CNYNot Supported
Jinan Zhonggong Boao Energy Technology Co., Ltd2024-02-28Dc Power Supply Device, Remote Power Supply System, Battery Simulation Power Supply500K 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