Updated Apr 17, 2026 · Public platform & industry data

Apr 17, 2026 Updated

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2026 Top 10 Dc Power Supply Manufacturers in China Shandong

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

The top 10 Dc Power Supply manufacturers in Shandong for 2026 are: Shandong Boaos Energy Technology Co., Ltd, Jinan Langrui Electric Co., Ltd, Shandong Heyun Electric Co., Ltd, Shandong Hangtai Aviation Complete Equipment Co., Ltd, Shandong Xinchi Energy Technology Co., Ltd, Shandong Zhonggong Electric Co., Ltd, Jinan Nenghua Electromechanical Equipment Co., Ltd, Jinan Zhonggong Boao Energy Technology Co., Ltd, Jinan Jinfei Aircraft Electrical Equipment Co., Ltd, Shandong Leizhiyuan Laser 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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ShandongShandong
Top 1
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Shandong Boaos Energy Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2009-11-13
Registered Capital30000K CNY

Shandong Boaos Energy Technology Co., Ltd. is registered at No. 1617 Century Avenue, Mingshui Economic Development Zone, Zhangqiu District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Zhangqiu District, Jinan City, and the legal representative is Geng Chuanyong. The business scope includes licensed projects such as power generation, transmission, and power supply (distribution). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Research and development of new material technology; Sales of intelligent power transmission and distribution and control equipment; Software development; Manufacturing of power electronic components; Electronic product sales; Sales of electronic components and electromechanical equipment; Manufacturing of specialized instruments; Motor manufacturing; Manufacturing of electronic specialized equipment; Sales of generators and generator sets; Energy storage technology services; Manufacturing of electronic components; Retail of electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of solar thermal power generation products; Sales of electrical equipment; Manufacturing of electronic components and electromechanical equipment; Non residential real estate leasing; Import and export of goods; Rental services (excluding licensed rental services); Sales of power electronic components; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Electrical equipment repair; Integrated circuit manufacturing; Integrated circuit sales; Sales of mechanical and electrical equipment; Mechanical equipment leasing; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of electronic specialized materials; Sales of battery spare parts; Solar power generation technology services; Information technology consulting services; General equipment repair; Development of artificial intelligence application software; Intelligent control system integration; Sales of mechanical equipment; Sales of electronic specialized equipment; Manufacturing of specialized equipment for semiconductor devices; Contract energy management; Mechanical equipment research and development; Manufacturing of generators and generator sets; Research and development of distribution switch control equipment; Manufacturing of other electronic 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, Inverter Power Supply, Bidirectional Dc Power Supply

Top 2
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Jinan Langrui Electric Co., Ltd
Overall Score4.8 / 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 Power Supply, Shore Power Supply, Dc/Dc Bidirectional Dc Converter

Top 3
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Shandong Heyun Electric Co., Ltd
Overall Score4.8 / 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 Power Supply, Shore Power Supply, Inverter

TOP4
Shandong Hangtai Aviation Complete Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-06-04
Registered Capital3000K CNY

Shandong Hangtai Aviation Complete Equipment Co., Ltd., registered at 12-1-201, Zouzhuang New Village, Meili East Road, Huaiyin District, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Huaiyin District, Jinan City. The legal representative is Lu Wei, and the business scope includes the assembly, design, sales, maintenance, technical development, and technical services of electrical traffic management equipment for airports, electrical signal devices for airports, and power equipment; Technical development, technical services, production, sales, installation, and commissioning of inverters, power quality analyzers, power electronic components, industrial automatic control system devices, distribution switch control equipment, solar energy equipment, high-efficiency energy-saving specialized equipment, electrical instruments and meters, computer hardware, and auxiliary equipment; Processing and sales of electronic components, instruments, electronic products, lithium-ion batteries, and molds; Maintenance of electronic devices and precision instruments. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Power Supply, Other, Power Supply Vehicle

TOP5
Shandong Xinchi Energy Technology Co., Ltd
Overall Score4.7 / 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 Power Supply

TOP6
Shandong Zhonggong Electric Co., Ltd
Overall Score4.6 / 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: Dc Power Supply, Variable Frequency Power Supply, Inverter Power Supply

TOP7
Jinan Nenghua Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2011-10-31
Registered Capital21000K CNY

Jinan Nenghua Electromechanical Equipment Co., Ltd., with its registered address at 1-1506-1, Building 1, United Fortune Plaza, Shunhua Road West, 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 Li Jihua, and its business scope includes the manufacturing, sales, and technological development of mechanical equipment, electrical equipment, electronic equipment, and fire equipment; Development and sales of computer software, hardware, auxiliary equipment, and automation equipment; Development of computer network technology; Wholesale and retail of instruments, air conditioning equipment, hardware products, electronic products, power equipment, and industrial automation control equipment; Installation of mechanical and electrical equipment; Technical consultation for electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Power Supply, Variable Frequency Power Supply, Remote Power Supply System

TOP8
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, Variable Frequency Power Supply, Ac Constant Current Power Supply

TOP9
Jinan Jinfei Aircraft Electrical Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2014-06-19
Registered Capital5000K CNY

Jinan Jinfei Aircraft Electrical Equipment Co., Ltd., with its registered address at B7-3, Times Tiangongke Innovation Park, Sangzidian Street, Tianqiao District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Tianqiao District, Jinan City. The legal representative is Lu Ning, and its business scope includes the sales of transformers, rectifiers, inductors, instruments and meters, electronic equipment, mechanical equipment, electronic products, hardware and electrical equipment, and building materials; Aerospace technology development, technical consulting, and technical services; Conference and exhibition display services; Welding equipment maintenance; The research and development, assembly, and other projects that are not prohibited or require business licenses according to laws, regulations, and decisions of the State Council, such as power equipment, transmission and distribution and control equipment, regulated power supplies, regulated current power supplies, converters, industrial automation control equipment, welding equipment, electrical complete sets of equipment and software. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Power Supply, Ac Power Supply, Inverter Power Supply

TOP10
Shandong Leizhiyuan Laser Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2009-11-06
Registered Capital31666.8K CNY

Shandong Leizhiyuan Laser Technology Co., Ltd. is registered at Building 23, Jigao Intelligent Manufacturing Technology Park, No. 803 Keyuan Road, Suncun Street, High tech Zone, Jinan City, Shandong Province. The registration authority is the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and the legal representative is Wang Chuanxiang. The business scope includes processing and sales of electronic products, power equipment, engraving equipment, laser equipment, industrial electrical appliances, and computer accessories; Computer assembly; Import and export business; Development and sales of computer software technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Dc Power Supply, High Power Switching Power Supply, Medical Beauty Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Boaos Energy Technology Co., Ltd2009-11-13Dc Power Supply, Inverter Power Supply, Bidirectional Dc Power Supply30000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27Dc Power Supply, Shore Power Supply, Dc/Dc Bidirectional Dc Converter16000K CNYNot Supported
Shandong Heyun Electric Co., Ltd2021-09-06Dc Power Supply, Shore Power Supply, Inverter3250K CNYNot Supported
Shandong Hangtai Aviation Complete Equipment Co., Ltd2020-06-04Dc Power Supply, Other, Power Supply Vehicle3000K CNYNot Supported
Shandong Xinchi Energy Technology Co., Ltd2010-08-26Dc Power Supply22000K CNYNot Supported
Shandong Zhonggong Electric Co., Ltd2020-03-23Dc Power Supply, Variable Frequency Power Supply, Inverter Power Supply10000K CNYNot Supported
Jinan Nenghua Electromechanical Equipment Co., Ltd2011-10-31Dc Power Supply, Variable Frequency Power Supply, Remote Power Supply System21000K CNYNot Supported
Jinan Zhonggong Boao Energy Technology Co., Ltd2024-02-28Dc Power Supply, Variable Frequency Power Supply, Ac Constant Current Power Supply500K CNYNot Supported
Jinan Jinfei Aircraft Electrical Equipment Co., Ltd2014-06-19Dc Power Supply, Ac Power Supply, Inverter Power Supply5000K CNYNot Supported
Shandong Leizhiyuan Laser Technology Co., Ltd2009-11-06Dc Power Supply, High Power Switching Power Supply, Medical Beauty Power Supply31666.8K 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, it is recommended to prioritize the confirmation of key parameters such as voltage range, current output accuracy, and ripple factor. These indicators directly affect the stability of the equipment in laboratory testing or industrial automation scenarios.
  • In scenarios such as communication base stations and new energy generation, it is necessary to choose a DC power supply with a wide input voltage range and high conversion efficiency to adapt to complex power grid environments and reduce energy consumption costs.
  • 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 ensure supply stability and technical support capabilities.
  • The DC power supply for medical equipment or precision instruments should pay special attention to low electromagnetic interference design, and it is recommended to verify its industry adaptability through historical cooperation cases with suppliers.

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