Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Dc Output Power Supply Manufacturers in China Shandong

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

The top 10 Dc Output Power Supply manufacturers in Shandong for 2026 are: Shanghai Voltage Regulator Factory, Shenzhen Weiming Industrial Technology Co., Ltd, Shenzhen Korejie Technology Co., Ltd, Shandong Xinchi Energy Technology Co., Ltd, Beijing Hengtai Xinlong Technology Co., Ltd, Jinan Taier Electric Power Technology Co., Ltd, Jinan Baiteli Power Technology Co., Ltd, Jinan Langrui Electric Co., Ltd, Shandong Heyun Electric Co., Ltd, Middling coal Industry and Mining Materials 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.

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ShandongShandong
Top 1
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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 Output Power Supply, , Marine Variable Frequency Power Supply

Top 2
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Shenzhen Weiming Industrial Technology Co., Ltd
Overall Score4.7 / 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 Output Power Supply, Flat Panel Detector, Intelligent Material Tower

Top 3
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Shenzhen Korejie Technology Co., Ltd
Overall Score4.7 / 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 Output Power Supply, Krj Intelligent Testing System, Li Ke

TOP4
Shandong Xinchi Energy Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2010-08-26
Registered Capital22000K CNY

Shandong Xinchi Energy Technology Co., Ltd., with its registered address at 1-101, Building 7, Yuepu Technology Jinan Science and Technology Innovation Center, Kejia Road, Suncun Street, High tech Zone, Jinan City, Shandong Province, is registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee. The legal representative is Liu Baolei, and the business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Research and development of distribution switch control equipment; Sales of power electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of electronic components; Manufacturing of electronic components; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Sales of advanced power electronic devices; Sales of mechanical and electrical equipment; Sales of electrical instruments and meters; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Software sales; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of hardware products; Sales of plastic products; Labor services (excluding labor dispatch); Contract energy management; Manufacturing of communication equipment; Integrated circuit sales; Sales of integrated circuit chips and products; Electronic product sales; 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 Output Power Supply, Dc Regulated Power Supply, Dc Power Supply

TOP5
Beijing Hengtai Xinlong Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-14
Registered Capital133K CNY

Beijing Hengtai Xinlong Technology Co., Ltd., with its registered address at No. 210-0215, South Tower, 2nd Floor, Building 1, No. 6 Yinhe Street, Shijingshan District, Beijing, registered with the Market Supervision and Administration Bureau of Shijingshan District, Beijing, and represented by Wang Fengying as the legal representative, is engaged in technology promotion and technical services; Software development; Undertake exhibition and display activities; Computer system services; Economic information consulting (excluding investment consulting); Conference services; business management; Selling daily necessities, handicrafts, needle textiles, electronic products, mechanical equipment, computers, software and auxiliary equipment, metal products, hardware and electrical equipment (not engaged in physical store operations), lighting fixtures (not engaged in physical store operations), chemical products (excluding hazardous chemicals), cultural goods, household appliances; Import and export of goods, agency import and export, technology import and export. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Dc Output Power Supply, Jinbo Battery, Camel Starter Battery

TOP6
Jinan Taier Electric Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2015-04-29
Registered Capital2980K CNY

Jinan Taier Electric Power Technology Co., Ltd., with its registered address at 1-2210, EF Building, Dinghao Plaza, No. 44 Gongye South Road, High tech Zone, Jinan City, Shandong Province, China. The registration authority is the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and the legal representative is Wang Yun. Its business scope includes the development of electric power technology; Development, sales, and technical services of power equipment; Development, sales, and technical services of power equipment, electrical equipment, high and low voltage distribution cabinets, and controllers; Sales of solar modules, photovoltaic wind power generation equipment and accessories, power automation equipment, instruments and meters, batteries, frequency converters, electronic equipment, and hardware products; Information system integration services; Development and sales of temperature online detection devices for substation equipment, intelligent dehumidification devices, and non specialized communication equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Output Power Supply, Dc Power Supply, New Energy Power Supply

TOP7
Jinan Baiteli Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-08-22
Registered Capital1000K CNY

Jinan Baiteli Power Technology Co., Ltd. is located at Room 1303, Unit 1, Building 10, Greenland International Flower Capital Zone 2, Huaiyin District, Jinan City, Shandong Province. It was established on August 22, 2019, with the registration authority being the Huaiyin District Market Supervision Administration of Jinan City and the legal representative being Cui Jieyuan. Core products: Dc Output Power Supply

TOP8
Jinan Langrui Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2013-12-27
Registered Capital16000K CNY

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: Dc Output Power Supply, Stable Voltage And Frequency Power Supply, Shore Power Supply

TOP9
Shandong Heyun Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2021-09-06
Registered Capital3250K CNY

Shandong Heyun Electric Co., Ltd., with its registered address at Unit 301, Building 9, No. 488 Beiyuan Street, Beiyuan Street, Tianqiao District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Tianqiao District, Jinan City. The legal representative is Wang Chao, and the business scope includes general projects such as sales of electrical equipment; Research and development of distribution switch control equipment; Sales of industrial automatic control system devices; Sales of electrical signal equipment devices; Sales of photovoltaic equipment and components; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Manufacturing of transformers, rectifiers, and inductors [branch operations]; Sales of wind turbines and their components; Information system integration services; Sales of security equipment; Sales of communication equipment; Sales of power facilities and equipment; Sales of mechanical equipment; Electrical equipment repair; Wholesale of electronic components; Battery sales; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Information technology consulting services; Operation of wires and cables; Sales of mechanical and electrical equipment; Sales of electrical instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical accessories; Retail of hardware products; Manufacturing of mechanical and electrical equipment [branch operation]; Sales of distribution switch control equipment; Sales of seals; Sales of firefighting equipment; Sales of intelligent instruments and meters; Battery leasing; Software sales; Sales of information security equipment; Contract energy management; Sales of refrigeration and air conditioning equipment; General equipment repair; Installation services for ordinary mechanical equipment; External contracting projects; Construction of earthwork engineering; Manufacturing of power electronic components [branch operation]; Manufacturing of optical communication equipment [branch operation]; Manufacturing of industrial automatic control system equipment [branch operation]; Manufacturing of electrical signal equipment devices [branch operation]; Manufacturing of capacitors and their supporting equipment [branch operation]; Manufacturing of power transmission, distribution and control equipment [branch operation]; Manufacturing of electronic components and electromechanical equipment [branch operation]; Manufacturing of power facilities and equipment [branch operation]; Manufacturing of distribution switch control equipment [branch operation]; Personal business services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Installation of civil nuclear safety equipment; Electrical installation services; Construction project construction; Construction labor subcontracting; Import and export of goods. (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 Output Power Supply, Variable Frequency Power Supply, Inverter

TOP10
Middling coal Industry and Mining Materials Group Co., Ltd
Overall Score4.4 / 5
Est. Date2001-04-23
Registered Capital100000K CNY

Middling coal Industry and Mining Materials Group Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, High tech Zone, Jining City, is registered by the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general projects: special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Specialized equipment repair; Mechanical equipment leasing; Software development; Software sales; Information system integration services; Intelligent control system integration; Domestic cargo transportation agency (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license): Internet information service; Import and export of goods; Technology import and export; Manufacturing of railway transportation infrastructure equipment; Road freight transportation (excluding dangerous 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). Core products: Dc Output Power Supply, Large-Scale Equipment, Supporting Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Voltage Regulator Factory1998-01-26Dc Output Power Supply, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Shenzhen Weiming Industrial Technology Co., Ltd2014-03-12Dc Output Power Supply, Flat Panel Detector, Intelligent Material Tower10000K CNYNot Supported
Shenzhen Korejie Technology Co., Ltd2010-12-29Dc Output Power Supply, Krj Intelligent Testing System, Li Ke5000K CNYNot Supported
Shandong Xinchi Energy Technology Co., Ltd2010-08-26Dc Output Power Supply, Dc Regulated Power Supply, Dc Power Supply22000K CNYNot Supported
Beijing Hengtai Xinlong Technology Co., Ltd2017-04-14Dc Output Power Supply, Jinbo Battery, Camel Starter Battery133K CNYSupported
Jinan Taier Electric Power Technology Co., Ltd2015-04-29Dc Output Power Supply, Dc Power Supply, New Energy Power Supply2980K CNYNot Supported
Jinan Baiteli Power Technology Co., Ltd2019-08-22Dc Output Power Supply1000K CNYSupported
Jinan Langrui Electric Co., Ltd2013-12-27Dc Output Power Supply, Stable Voltage And Frequency Power Supply, Shore Power Supply16000K CNYNot Supported
Shandong Heyun Electric Co., Ltd2021-09-06Dc Output Power Supply, Variable Frequency Power Supply, Inverter3250K CNYNot Supported
Middling coal Industry and Mining Materials Group Co., Ltd2001-04-23Dc Output Power Supply, Large-Scale Equipment, Supporting Equipment100000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of DC output power supplies, it is recommended to prioritize checking key parameters such as output voltage range, current capacity, and ripple factor to ensure compatibility with equipment load requirements. Industrial automation scenarios typically require high stability models with currents above 30A.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more reliable delivery records in high-frequency procurement fields such as communication base station power supplies.
  • Special attention should be paid to low electromagnetic interference design for DC power supplies used in medical equipment or laboratory instruments. When purchasing, suppliers may be required to provide test reports that comply with specific industry standards.
  • In new energy applications such as photovoltaic energy storage systems, it is recommended to choose power supply models with wide voltage inputs (such as 40-120VDC) to adapt to unstable power generation environments, while also examining the supplier's project experience in the field of renewable energy.

Knowledge Base

Q

DC power supply is a commonly used power equipment, and output accuracy is an important indicator to measure its stability and precision. This article will introduce the relevant knowledge of output accuracy of DC power supply, including the concept of accuracy, common accuracy indicators, influencing factors, and how to improve accuracy.

Q

Switching power supply is one of the commonly used power supplies. Is the output voltage DC or AC? This article will answer this question for you and introduce some basic knowledge and applications of switching 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