Updated Oct 14, 2026 · Public platform & industry data

Oct 14, 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, Shandong Lufei Power Technology Co., Ltd, Qingdao Yuxing Automation Co., Ltd, Jinan Dele Communication Technology Co., Ltd, Jinan Nenghua Electromechanical Equipment Co., Ltd, Jinan Hangxin Electronics Co., Ltd, Shandong Weiketerui Electronic Information Technology Co., Ltd, Jinan Meijiao Electronics Co., Ltd, Zhongyi Intelligent Equipment Co., Ltd, Shandong Xinchi Energy 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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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, Feedback Type Electronic Load, Remote Power Supply System

Top 2
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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, Weidi Embedded Power Supply, Weidi Indoor Power Supply

Top 3
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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, Proximity Switch/Proximity Sensor

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, Huawei Etp48400-C3b1, Zte Zxdu68s601

TOP5
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: Switching Power Supply Unit, Inverter Power Supply, New Energy 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, Analysis Instrument Power Supply, Power Distribution Box

TOP7
Shandong Weiketerui Electronic Information Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-02-22
Registered Capital10000K CNY

Shandong Weiketerui Electronic Information Technology Co., Ltd., with its registered address at No. 804, 7th floor, Building 21, Sanban Town, 2966 Chunhui Road, Suncun Street, 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 Diao Zhaotong. Its business scope includes general projects such as Internet of Things technology services; Sales of communication equipment; Electronic product sales; Sales of mechanical equipment; Sales of instruments and meters; Wholesale of electronic components; Sales of photovoltaic equipment and components; Sales of display devices; Sales of pneumatic power machinery and components; Fiber optic cable sales; Sales of optical communication equipment; Sales of capacitors and their supporting equipment; Sales of electronic specialized equipment; Battery sales; Sales of calculator equipment; Repair of daily electrical appliances; Information system integration services; Sales of refrigeration and air conditioning equipment; Outdoor product sales; Manufacturing of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of intelligent power transmission and distribution and control equipment; Sales of pumps and vacuum equipment; Sales of supply instruments and meters; Sales of generators and generator sets; Container sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of chemical products (excluding licensed chemical products); Wholesale of hardware products; Wholesale of computer software, hardware, and auxiliary equipment; Sales of daily necessities; Sales of communication equipment; Import and export of goods; Technology import and export. (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, Lithium Iron Phosphate Battery,

TOP8
Jinan Meijiao Electronics Co., Ltd
Overall Score4.5 / 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, Constant Current Source Hydrogen Generator Power Supply, Adjustable Output Voltage And Current Power Supply

TOP9
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, Anchor Rod, Self-Rescuer

TOP10
Shandong Xinchi Energy Technology Co., Ltd
Overall Score4.4 / 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, High Voltage Power Module, Dc Regulated Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Zhonggong Electric Co., Ltd2020-03-23Switching Power Supply Unit, Feedback Type Electronic Load, Remote Power Supply System10000K CNYNot Supported
Shandong Lufei Power Technology Co., Ltd2022-06-16Switching Power Supply Unit, Weidi Embedded Power Supply, Weidi Indoor Power Supply3000K CNYNot Supported
Qingdao Yuxing Automation Co., Ltd2013-10-14Switching Power Supply Unit, French Apem Switch, Proximity Switch/Proximity Sensor500K CNYNot Supported
Jinan Dele Communication Technology Co., Ltd2025-05-14Switching Power Supply Unit, Huawei Etp48400-C3b1, Zte Zxdu68s6011000K CNYSupported
Jinan Nenghua Electromechanical Equipment Co., Ltd2011-10-31Switching Power Supply Unit, Inverter Power Supply, New Energy Power Supply21000K CNYNot Supported
Jinan Hangxin Electronics Co., Ltd2016-03-21Switching Power Supply Unit, Analysis Instrument Power Supply, Power Distribution Box10000K CNYNot Supported
Shandong Weiketerui Electronic Information Technology Co., Ltd2022-02-22Switching Power Supply Unit, Lithium Iron Phosphate Battery, 10000K CNYNot Supported
Jinan Meijiao Electronics Co., Ltd2003-11-04Switching Power Supply Unit, Constant Current Source Hydrogen Generator Power Supply, Adjustable Output Voltage And Current Power Supply500K CNYNot Supported
Zhongyi Intelligent Equipment Co., Ltd2020-06-15Switching Power Supply Unit, Anchor Rod, Self-Rescuer50000K CNYSupported
Shandong Xinchi Energy Technology Co., Ltd2010-08-26Switching Power Supply Unit, High Voltage Power Module, Dc Regulated Power Supply22000K CNYNot Supported

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