Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

English
title decor left

2026 Top 10 Dc Power Supply Device Manufacturers in China

title decor right

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: Shanghai Voltage Regulator Factory, Shenzhen Weiming Industrial Technology Co., Ltd, Shenzhen Korejie Technology Co., Ltd, Shenzhen Runhaitong Technology Co., Ltd, Tianjin Xinzhen Enterprise Management Service Co., Ltd, Qingdao Pingshan Technical Research International Trade Co., Ltd, Jinan Zhonggong Boao Energy Technology Co., Ltd, Chongqing Jinze Electromechanical Technology Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Wanzheng Power Group Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Region FilterRegion
Top 1
background image
Shanghai Voltage Regulator Factory
Overall Score4.9 / 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

Top 2
background image
Shenzhen Weiming Industrial Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2014-03-12
Registered Capital10000K CNY

Shenzhen Weiming Industrial Technology Co., Ltd., registered at 601-4, Building 6, Bagualing Industrial Zone, Bagua 9th Street, Pengsheng Community, Yuanling Street, Futian District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Huang Zhen, is engaged in the research and sales of optical inspection equipment (excluding medical devices), visual inspection equipment (excluding medical devices), electronic industry X-ray inspection equipment, electronic industry laser equipment, automatic welding equipment, non-standard automation equipment and components, automation control software, computer software and hardware, 3D laser scanners, 3D automatic X-ray inspection equipment software and hardware, microscopes and components; Sales of packaging materials, hardware components, and mechanical equipment spare parts; On site maintenance of machinery and equipment; Domestic trade, import and export of goods and technology. Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects include the production of laser machines, laser coding machines, laser welding machines, laser engraving machines, laser laser marking machines, LED/LCD peripheral detection equipment, video detection equipment, and laser processing equipment; Production of visual image inspection equipment (excluding medical devices), electronic industry X-ray inspection equipment, electronic industry laser equipment, non-standard automation equipment, and components.. Core products: Dc Power Supply Device, Flat Panel Detector, Intelligent Material Tower

Top 3
background image
Shenzhen Korejie Technology Co., Ltd
Overall Score4.8 / 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

TOP4
Shenzhen Runhaitong Technology Co., Ltd
Overall Score4.7 / 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,

TOP5
Tianjin Xinzhen Enterprise Management Service Co., Ltd
Overall Score4.7 / 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

TOP6
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

TOP7
Jinan Zhonggong Boao Energy Technology Co., Ltd
Overall Score4.6 / 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

TOP8
Chongqing Jinze Electromechanical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-10-18
Registered Capital1000K CNY

Chongqing Jinze Electromechanical Technology Co., Ltd. is registered at Room 501, Building 3, No. 69 Huoju Avenue, Erlang Street, Jiulongpo District, Chongqing. The registration authority is the Market Supervision Administration of Jiulongpo District, Chongqing, and the legal representative is Ren Linye. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical research and experimental development; Sales of mechanical equipment; Wholesale of hardware products; Sales of daily necessities; Sales of communication equipment; Wholesale of automotive spare parts; Sales of instruments and meters; Sales of packaging materials and products; Sales of metal materials; Sales of building materials; Sales of power electronic components; Sales of semiconductor discrete devices; Retail of computer software, hardware, and auxiliary equipment; Electronic product sales; Sales of lighting fixtures; Sales of optical instruments; Sales of specialized chemical products (excluding hazardous chemicals); Sales of specialized equipment for environmental protection; Sales of household appliances; Sales of material handling equipment; Sales of labor protection equipment; Sales of office supplies; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Sales of machine tool functional components and accessories; Sales of optical communication equipment; Information system integration services; Import and export of goods. (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, Flat Belt For Conveying, Stainless Steel High-Pressure Cleaning Machine

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: Dc Power Supply Device, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply

TOP10
Wanzheng Power Group Co., Ltd
Overall Score4.4 / 5
Est. Date2009-12-21
Registered Capital61880K CNY

Wanzheng Power Group Co., Ltd. is located in Qiaoxia Village, Beibaixiang Town, Yueqing City, Zhejiang Province. It was established on December 21, 2009, with the registration authority of Yueqing Market Supervision Administration and the legal representative being Zhao Chunmei. Core products: Dc Power Supply Device

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Voltage Regulator Factory1998-01-26Dc Power Supply Device, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Shenzhen Weiming Industrial Technology Co., Ltd2014-03-12Dc Power Supply Device, Flat Panel Detector, Intelligent Material Tower10000K CNYNot Supported
Shenzhen Korejie Technology Co., Ltd2010-12-29Dc Power Supply Device, Krj Intelligent Testing System, Li Ke5000K 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
Jinan Zhonggong Boao Energy Technology Co., Ltd2024-02-28Dc Power Supply Device, Remote Power Supply System, Battery Simulation Power Supply500K CNYNot Supported
Chongqing Jinze Electromechanical Technology Co., Ltd2022-10-18Dc Power Supply Device, Flat Belt For Conveying, Stainless Steel High-Pressure Cleaning Machine1000K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Dc Power Supply Device, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply10000K CNYSupported
Wanzheng Power Group Co., Ltd2009-12-21Dc Power Supply Device61880K CNYSupported

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