Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 Power Supply Unit Manufacturers in China Shandong

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

The top 10 Power Supply Unit manufacturers in Shandong for 2026 are: Shenzhen Ritu Technology Co., Ltd, Shandong Huakuang High tech Development Co., Ltd, Zhongzhong Intelligent (Jining) Design and Research Institute, Zhongyi Intelligent Equipment Co., Ltd, Yangzhou Zhongren Electrical Technology Co., Ltd, Shandong Lu Coal Heavy Industry Co., Ltd, Shandong Tengfei Power Supply Co., Ltd, Jinan Zhonggong Boao Energy Technology Co., Ltd, Shandong Zhonggong Electric Co., Ltd, Jinan Jinfei Aircraft Electrical Equipment 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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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: Power Supply Unit, Clamp Meter, Tech

Top 2
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Shandong Huakuang High tech Development Co., Ltd
Overall Score4.7 / 5
Est. Date2024-02-29
Registered Capital3000K CNY

Shandong Huakuang High tech Development Co., Ltd. is registered at Room 805, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Cao Wulong. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of geological exploration and seismic specialized instruments; Sales of geological exploration and seismic specialized instruments; Geological exploration technology services; Basic geological exploration; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Engineering and technical research and experimental development; Mechanical equipment research and development; Software development. (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: Power Supply Unit, Ventilation And Safety Equipment, Spraying Equipment

Top 3
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Zhongzhong Intelligent (Jining) Design and Research Institute
Overall Score4.7 / 5
Est. Date2021-01-15
Registered Capital1000K CNY

Zhongzhong Intelligence (Jining) Design and Research Institute, registered address located at Block B, 4th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City, with Xiao Xuexue as the legal representative. Its business scope includes general projects: mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales (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) License project: technology import and export; 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). Core products: Power Supply Unit, Lifting Equipment, Explosion-Proof Electrical Equipment

TOP4
Zhongyi Intelligent Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-15
Registered Capital50000K CNY

Zhongyi Intelligent Equipment Co., Ltd., with its registered address at No. 0307, B8, Bo Guan Yun Zhu Dong, Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Han Genshun, and its business scope includes general projects such as mechanical equipment research and development; Sales of construction machinery; Mining machinery manufacturing; Sales of mechanical equipment; Sales of mining machinery; Manufacturing of construction machinery; Sales of intelligent agricultural machinery and equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of mechanical parts and components; Sales of specialized equipment for environmental protection; Mechanical parts and component processing; Technology import and export; 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: Power Supply Unit, Mining Vehicles, Etc, Large-Scale Equipment

TOP5
Yangzhou Zhongren Electrical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2012-08-20
Registered Capital800K CNY

Yangzhou Zhongren Electrical Technology Co., Ltd., with its registered address at 217 Kaifa West Road, Hanjiang Economic Development Zone, Yangzhou City, registered with the Hanjiang District Data Bureau of Yangzhou City, and represented by Wang Qiaomei as its legal representative. Its business scope includes the research and development of power automation systems; Manufacturing, processing, and sales of industrial control automation equipment, instruments and meters, high and low voltage electrical equipment, and electronic products; Sales of wires and cables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply Unit, Transformer Temperature Controller, Electrical Fire Monitoring System

TOP6
Shandong Lu Coal Heavy Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-11
Registered Capital60000K CNY

Shandong Lu Coal Heavy Industry Co., Ltd., with its registered address at Yangcheng Coal Mine in Guolou Town, Wenshang County, Jining City, is registered with the Market Supervision and Administration Bureau of Wenshang County. The legal representative is Fang Yuxiang, and its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Sales of railway transportation equipment; Sales of agricultural machinery; Sales of agricultural and sideline products; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of building materials; Sales of labor protection equipment; Wholesale of hardware products; Sales of metal materials; Sales of pumps and vacuum equipment; Sales of firefighting equipment; Manufacturing of hardware products; Manufacturing of mechanical and electrical equipment; Software development; Sales of artificial intelligence hardware; Sales of lubricating oil; Sales of specialized instruments and meters for environmental monitoring; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of instruments and meters. (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: Power Supply Unit, Support Equipment Support Equipment, Environmental Protection Equipment

TOP7
Shandong Tengfei Power Supply Co., Ltd
Overall Score4.5 / 5
Est. Date2021-12-08
Registered Capital5000K CNY

Shandong Tengfei Power Supply Co., Ltd., registered at Room 406, 4th Floor, Building 4, China Computing Valley Future Intelligent Manufacturing Center, Liandong U Valley, 600 meters east of the intersection of Chunxiu Road and Kejia 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 Gong Shourong. The business scope includes general projects: sales of electronic components and electromechanical component equipment; Manufacturing of power facilities and equipment; Sales of power electronic components; Sales of mechanical and electrical equipment; Retail of electronic components; Maintenance of electronic and mechanical equipment (excluding special equipment); Integrated circuit manufacturing; Sales of electrical instruments and meters (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: (For projects that require approval according to 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: Power Supply Unit, Power Grid Simulator, Variable Frequency Power Supply

TOP8
Jinan Zhonggong Boao Energy Technology Co., Ltd
Overall Score4.5 / 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: Power Supply Unit, Remote Power Supply System, Battery Simulation Power Supply

TOP9
Shandong Zhonggong Electric Co., Ltd
Overall Score4.4 / 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: Power Supply Unit, , Dc Power Supply

TOP10
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: Power Supply Unit, Ac Power Supply, Inverter Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Power Supply Unit, Clamp Meter, Tech15000K CNYNot Supported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Power Supply Unit, Ventilation And Safety Equipment, Spraying Equipment3000K CNYSupported
Zhongzhong Intelligent (Jining) Design and Research Institute2021-01-15Power Supply Unit, Lifting Equipment, Explosion-Proof Electrical Equipment1000K CNYNot Supported
Zhongyi Intelligent Equipment Co., Ltd2020-06-15Power Supply Unit, Mining Vehicles, Etc, Large-Scale Equipment50000K CNYSupported
Yangzhou Zhongren Electrical Technology Co., Ltd2012-08-20Power Supply Unit, Transformer Temperature Controller, Electrical Fire Monitoring System800K CNYNot Supported
Shandong Lu Coal Heavy Industry Co., Ltd2020-03-11Power Supply Unit, Support Equipment Support Equipment, Environmental Protection Equipment60000K CNYSupported
Shandong Tengfei Power Supply Co., Ltd2021-12-08Power Supply Unit, Power Grid Simulator, Variable Frequency Power Supply5000K CNYNot Supported
Jinan Zhonggong Boao Energy Technology Co., Ltd2024-02-28Power Supply Unit, Remote Power Supply System, Battery Simulation Power Supply500K CNYNot Supported
Shandong Zhonggong Electric Co., Ltd2020-03-23Power Supply Unit, , Dc Power Supply10000K CNYNot Supported
Jinan Jinfei Aircraft Electrical Equipment Co., Ltd2014-06-19Power Supply Unit, Ac Power Supply, Inverter Power Supply5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of power supply devices, it is recommended to prioritize checking key technical parameters such as input/output voltage range and load adjustment rate to ensure compatibility with existing equipment. Additional attention should be paid to anti-interference capability and heat dissipation design in industrial scenarios.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for fields such as data centers or medical equipment that require high power stability.
  • Different application scenarios, such as communication base stations or automated production lines, have significant differences in power density and efficiency requirements for power supply devices. Before procurement, it is necessary to clarify the actual operating environment and load characteristics.
  • For high-frequency commercial equipment, it is recommended to choose modular design power supply devices for easy maintenance and upgrading in the later stage. At the same time, the supplier's industry data support capability can assist in evaluating long-term supply stability.

Knowledge Base

Q

The automatic access device for backup power supply is a common and important equipment in modern power systems. Its function is to automatically switch to the backup power supply in the event of a main power failure or power outage, ensuring the normal operation of related equipment. This article will provide a detailed introduction to the principle, application scenarios, and technical characteristics of the automatic access device for backup power supply.

Q

This article will introduce the power supply devices of electrical appliances, explore the types and characteristics of power supply devices, and help readers better understand the operating principles of electrical appliances.

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