Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Switching Power Supply Unit Manufacturers in China Shandong

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

The top 10 Switching Power Supply Unit manufacturers in Shandong for 2026 are: Shandong Zhonggong Electric Co., Ltd, Qingdao Yuxing Automation Co., Ltd, Shandong Lufei Power Technology Co., Ltd, Jinan Dele Communication Technology Co., Ltd, Jinan Meijiao Electronics Co., Ltd, Jinan Hangxin Electronics Co., Ltd, Jinan Nenghua Electromechanical Equipment Co., Ltd, Shandong Xinchi Energy Technology Co., Ltd, Shandong Chengen Electric Co., Ltd, Zhongyi Intelligent 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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Top 1
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Shandong Zhonggong Electric Co., Ltd
Overall Score4.9 / 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: Switching Power Supply Unit, Variable Frequency Power Supply, Dc Power Supply

Top 2
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Qingdao Yuxing Automation Co., Ltd
Overall Score4.7 / 5
Est. Date2013-10-14
Registered Capital500K CNY

Qingdao Yuxing Automation Co., Ltd., registered at 817 International Business Port, No. 196 Zhengyang Road, Chengyang District, Qingdao City, Shandong Province, registered with the Market Supervision and Administration Bureau of Chengyang District, Qingdao City. The legal representative is Guan Ling, and the business scope includes general business projects: sales of automation control equipment, computers and their accessories, communication equipment, hardware and electrical equipment, electronic products, general mechanical equipment, instruments and meters; Computer technology development, technology services, technology promotion, and technology transfer. (If the above scope requires a license for operation, it must be operated with a license.).. Core products: Switching Power Supply Unit, French Apem Switch, Japanese Nkk Switch

Top 3
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Shandong Lufei Power Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2022-06-16
Registered Capital3000K CNY

Shandong Lufei Power Technology Co., Ltd., with its registered address at 3033, South Row, Building 1, No. 25 Honglou South Road, Shanda Road Street, Licheng District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Licheng District, Jinan City. The legal representative is Wu Ai Road, and its business scope includes general projects such as research and development of motors and their control systems; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Battery sales; Sales of mobile communication devices; Wholesale of computer software, hardware, and auxiliary equipment; Sales of intelligent power transmission and distribution and control equipment; Retail of electronic components; Sales of distribution switch control equipment; Sales of advanced power electronic devices; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of communication equipment; Sales of refrigeration and air conditioning equipment; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Installation of civil nuclear safety equipment; Design of civil nuclear safety equipment. (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: Switching Power Supply Unit, Zte 48V Outdoor Power Supply, 48V Power Module For Power Source

TOP4
Jinan Dele Communication Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2025-05-14
Registered Capital1000K CNY

Jinan Dele Communication Technology Co., Ltd., registered at Room 6242, Haolanduo Building, No. 17 Xinzhu Road, Dongfeng Street, Licheng District, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Licheng District, Jinan City, with Jia Dagao as the legal representative. Its business scope includes general projects such as communication equipment sales; Sales of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Sales of intelligent power transmission and distribution and control equipment; Sales of network equipment; Sales of battery spare parts; Sales of electronic components and electromechanical equipment; Sales of mobile communication devices; Sales of communication equipment; Electronic product sales; Sales of digital video surveillance systems; Sales of mobile terminal devices; Sales agent; Sales of monitoring and control equipment for power transmission and distribution; Internet equipment sales; Internet sales (except for the sale of goods that need to be licensed); Battery leasing; Sales of photovoltaic equipment and components. (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: Switching Power Supply Unit, Zte Zxdu68s601, 5G Outdoor Cabinet

TOP5
Jinan Meijiao Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2003-11-04
Registered Capital500K CNY

Jinan Meijiao Electronics Co., Ltd., with its registered address at 2-1801, No. 157 Shanda Road, Lixia District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Lixia District, Jinan City. The legal representative is Lan Hexi, and its business scope includes the development, production, and sales of switch power supplies, electronic products, electronic devices, and office automation equipment; Development and sales of computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, Module Power Supply, Fire Alarm System Power Supply

TOP6
Jinan Hangxin Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2016-03-21
Registered Capital10000K CNY

Jinan Hangxin Electronics Co., Ltd., registered at 1209, Building 1, Lushang Phoenix Plaza, No. 4567 Tangye Middle Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, registered with the Market Supervision and Administration Bureau of Licheng District, Jinan City, with Jing Guoqiang as the legal representative. Its business scope includes the development, production, and sales of power equipment; Development and sales of non specialized communication equipment and electronic components; Electronic product technology development, technical consulting, and technology transfer; Development of firefighting equipment, firefighting devices, distribution boxes, distribution cabinets, and computer hardware; Building intelligence engineering and electronic engineering; Installation and maintenance of electronic products; Wholesale and retail of electronic products and accessories, instruments and meters, electronic equipment, mechanical equipment, electrical equipment, automation control equipment, computer accessories and consumables; Import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, , Power Distribution Box

TOP7
Jinan Nenghua Electromechanical Equipment Co., Ltd
Overall Score4.5 / 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: Switching Power Supply Unit, Variable Frequency Power Supply, Remote Power Supply System

TOP8
Shandong Xinchi Energy Technology Co., Ltd
Overall Score4.5 / 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: Switching Power Supply Unit, Dc Power Supply

TOP9
Shandong Chengen Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2021-06-08
Registered Capital20000K CNY

Shandong Chengen Electric Co., Ltd., with its registered address at Wangzhuang Village East, Wudian Town, Mudan District, Heze City, Shandong Province (No.1 Factory Building of Heze Chixiang Coating Equipment Co., Ltd.), registered with the Mudan District Market Supervision and Administration Bureau of Heze City, and represented by Li Yanru as its legal representative. Its business scope includes general projects such as sales of electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of power facilities and equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Operation of wires and cables; Sales of intelligent power transmission and distribution and control equipment; Wholesale of electronic components; Electrical equipment repair; Sales of industrial automatic control system devices; Sales of refrigeration and air conditioning equipment; Manufacturing of power electronic components; Battery sales; Manufacturing of distribution switch control equipment; Sales of solar thermal power generation equipment; Sales of metal structures. (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 facilities. (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: Switching Power Supply Unit, Storage Battery

TOP10
Zhongyi Intelligent Equipment Co., Ltd
Overall Score4.4 / 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: Switching Power Supply Unit, Other Mining Machinery And Equipment, Mechanical Parts

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhonggong Electric Co., Ltd2020-03-23Switching Power Supply Unit, Variable Frequency Power Supply, Dc Power Supply10000K CNYNot Supported
Qingdao Yuxing Automation Co., Ltd2013-10-14Switching Power Supply Unit, French Apem Switch, Japanese Nkk Switch500K CNYNot Supported
Shandong Lufei Power Technology Co., Ltd2022-06-16Switching Power Supply Unit, Zte 48V Outdoor Power Supply, 48V Power Module For Power Source3000K CNYNot Supported
Jinan Dele Communication Technology Co., Ltd2025-05-14Switching Power Supply Unit, Zte Zxdu68s601, 5G Outdoor Cabinet1000K CNYSupported
Jinan Meijiao Electronics Co., Ltd2003-11-04Switching Power Supply Unit, Module Power Supply, Fire Alarm System Power Supply500K CNYNot Supported
Jinan Hangxin Electronics Co., Ltd2016-03-21Switching Power Supply Unit, , Power Distribution Box10000K CNYNot Supported
Jinan Nenghua Electromechanical Equipment Co., Ltd2011-10-31Switching Power Supply Unit, Variable Frequency Power Supply, Remote Power Supply System21000K CNYNot Supported
Shandong Xinchi Energy Technology Co., Ltd2010-08-26Switching Power Supply Unit, Dc Power Supply22000K CNYNot Supported
Shandong Chengen Electric Co., Ltd2021-06-08Switching Power Supply Unit, Storage Battery20000K CNYSupported
Zhongyi Intelligent Equipment Co., Ltd2020-06-15Switching Power Supply Unit, Other Mining Machinery And Equipment, Mechanical Parts50000K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of switch mode power supplies, it is recommended to prioritize checking key technical parameters such as input and output voltage range, power capacity, and efficiency to ensure they match the equipment load requirements. Industrial automation scenarios typically require consideration of wide temperature operating characteristics, while communication equipment focuses on low ripple noise indicators.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers are more reliable in terms of power stability and long-term supply capacity.
  • Switching power supplies with low electromagnetic interference characteristics should be selected for medical equipment or laboratory instruments, and it is recommended to verify whether the supplier has successful cases of similar scenarios.
  • When purchasing switch mode power supplies, it is usually necessary to pay attention to modular design options for later maintenance or expansion, such as pluggable fans or redundant functions that are critical in data center applications.

Knowledge Base

Q

When choosing a supplier for the switch power supply of mahjong machines, multiple aspects need to be considered comprehensively to ensure that the selected product meets the equipment requirements and has good stability and reliability. Firstly, it is necessary to clarify the technical parameters and performance requirements of the switch power supply for mahjong machines. As the core power supply component of mahjong machines, the switching power supply has output voltage, current stability, power capacity, and heat dissipation design

Q

This article will delve into the relationship between power supplies and switch mode power supplies, analyze their similarities and differences, and help readers better understand the working principles and application scenarios of these two power supply devices.

Q

This article will introduce the definitions and differences between power supplies and rail mounted switching power supplies, and answer whether power supplies are rail mounted 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