Updated Aug 7, 2026 · Public platform & industry data

Aug 7, 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: Shandong Yigeqi Industrial Automation Technology Co., Ltd, Shandong Jiaqiang Electric Co., Ltd, Shandong Saifu Optoelectronic Technology Co., Ltd, Shandong Xiyuan Solar Energy Co., Ltd, Shandong Xiyuan Solar Energy Co., Ltd, Jinan Taier Electric Power Technology Co., Ltd, Shandong Chuhui Solar Energy Co., Ltd, Shandong Wanzhou Holdings Group Co., Ltd, Jincaixin Technology Co., Ltd, Shandong Mingwei Electric 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 Yigeqi Industrial Automation Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2014-03-19
Registered Capital10000K CNY

Shandong Yigeqi Industrial Automation Technology Co., Ltd., registered at the third floor of Building 7, Instrument and Meter Industrial Park, No. 9009 Qinglongshan Road, High tech Zone, Zibo City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Zibo High tech Industrial Development Zone, and the legal representative is Zhao Zhenyan. The business scope includes general projects: manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of other general instruments; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Software development; Software sales; Mechanical equipment research and development; Instrument and meter repair; General equipment repair; Specialized equipment repair; Research and development of intelligent robots; Sales of intelligent robots; Import and export of goods; Technology import and export; Installation services for ordinary mechanical equipment; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal products; Sales of plastic products; Sales of chemical products (excluding licensed chemical products). (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, Yige Qi Pressure Transmitter, Yokogawa Eja

Top 2
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Shandong Jiaqiang Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2007-04-29
Registered Capital101000K CNY

Shandong Jiaqiang Electric Co., Ltd., registered at Room 604, East Side, 6th Floor, Xinghuo Science and Technology Park Comprehensive Building, Beijipo Street Office, Tai'an High tech Zone, Shandong Province, registered with the Development Zone Branch of Tai'an Market Supervision Administration Bureau, with Chen Shangping as the legal representative. Its business scope includes general projects such as engineering and technical services (excluding planning and management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology intermediary services; Energy storage technology services; Research and development of Internet of Things technology; Research and development of emerging energy technologies; Research and development of efficient and energy-saving technologies in the power industry; Solar power generation technology services; Manufacturing of distribution switch control equipment; Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Sales of generators and generator sets; Integrated circuit sales; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Sales of instruments and meters; General equipment repair; Sales of firefighting equipment; Fire technology services; Sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of metal wire ropes and their products; Operation of wires and cables; Sales of building materials; Manufacturing of metal structures; Sales of metal structures; Manufacturing of transformers, rectifiers, and inductors; Industrial robot manufacturing; Sales of intelligent robots; Installation and maintenance of industrial robots; Research and development of online energy metering technology; Research and development of online energy monitoring technology; Research and development of energy recovery systems; Research and development of distribution switch control equipment; Operational efficiency evaluation service; Energy saving management services; Manufacturing of new building materials (excluding hazardous chemicals); Rental of photovoltaic power generation equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Sales of intelligent power transmission and distribution and control equipment; Centralized fast charging station; Operation of electric vehicle charging infrastructure; Sales of charging stations; Sales of communication equipment; Sales of advanced power electronic devices; Sales of power electronic components; Battery sales; Big data services; Internet data service; Sales of cloud computing devices; Development of artificial intelligence application software; Sales of artificial intelligence hardware; Artificial intelligence industry application system integration services; Engineering management services; Internet of Things application services; Import and export of goods; Technology import and export; Non residential real estate leasing; Sales of motor vehicle charging; Sales of mining machinery; Manufacturing of communication equipment; Sales of household appliances; Home appliance installation services; Sales of household appliance spare parts; Manufacturing of household appliances; Security system monitoring service; Sales of digital video surveillance systems; Sales of valves and plugs; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Retail of automotive spare parts; Wholesale of automotive spare parts; Sales of drawing, calculation, and measuring instruments; Manufacturing of power electronic components; Sales of labor protection equipment; Sales of daily necessities; Advertising production; Sales agent; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Electrical equipment repair; Battery leasing; Sales of battery spare parts; Sales of new energy vehicle battery swapping facilities. (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; Construction project construction. (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: Power Supply Unit, , Box-Type Substation

Top 3
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Shandong Saifu Optoelectronic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2016-12-15
Registered Capital3000K CNY

Shandong Saifu Optoelectronic Technology Co., Ltd., with its registered address at No. 5 Chezhan East Road, Guanyin Ge Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Liu Jiansheng, and its business scope includes the research and development, production, sales, and technical services of optoelectronic protection devices and accessories, office automation equipment, industrial automation equipment, and instruments and meters; Import and export of goods and technology (excluding businesses restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply Unit, Stamping Equipment Protection Device, Fl Series

TOP4
Shandong Xiyuan Solar Energy Co., Ltd
Overall Score4.7 / 5
Est. Date2021-04-13
Registered Capital5000K CNY

Shandong Xiyuan Solar Energy Co., Ltd., registered at the third floor of a street house located 400 meters south of the intersection of Beijing Road and Zihe Avenue in Shuangyang District, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone. The legal representative is Su Jinyu, and the business scope includes general projects: sales of solar thermal utilization equipment; Solar power generation technology services; Sales of photovoltaic equipment and components; Manufacturing of photovoltaic equipment and components; Rental of photovoltaic power generation equipment; Wind power generation technology services; Sales of wind turbines and their components; Sales of onshore wind turbines; Sales of offshore wind turbines; Sales of specialized equipment for semiconductor devices; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of Internet of Things technology; Internet of Things technology services; Sales of intelligent basic manufacturing equipment; Software development; Development of artificial intelligence application software; Development of network and information security software; Software sales; Sales of electrical equipment; Manufacturing of electronic specialized equipment; Import and export of goods; Manufacturing of IoT devices; Sales of IoT devices; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Battery manufacturing; Battery sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Electrical installation services. (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: Power Supply Unit, Forest Fire Prevention And Power Supply, Lithium Battery

TOP5
Shandong Xiyuan Solar Energy Co., Ltd
Overall Score4.7 / 5
Est. Date2021-04-13
Registered Capital5000K CNY

Shandong Xiyuan Solar Energy Co., Ltd., registered at the third floor of a street house located 400 meters south of the intersection of Beijing Road and Zihe Avenue in Shuangyang District, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zibo Economic Development Zone. The legal representative is Su Jinyu, and the business scope includes general projects: sales of solar thermal utilization equipment; Solar power generation technology services; Sales of photovoltaic equipment and components; Manufacturing of photovoltaic equipment and components; Rental of photovoltaic power generation equipment; Wind power generation technology services; Sales of wind turbines and their components; Sales of onshore wind turbines; Sales of offshore wind turbines; Sales of specialized equipment for semiconductor devices; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of Internet of Things technology; Internet of Things technology services; Sales of intelligent basic manufacturing equipment; Software development; Development of artificial intelligence application software; Development of network and information security software; Software sales; Sales of electrical equipment; Manufacturing of electronic specialized equipment; Import and export of goods; Manufacturing of IoT devices; Sales of IoT devices; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Battery manufacturing; Battery sales. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Electrical installation services. (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: Power Supply Unit, Battery Energy Storage, Communication Power Station

TOP6
Jinan Taier Electric Power Technology Co., Ltd
Overall Score4.6 / 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: Power Supply Unit, Dc Power Supply, New Energy Power Supply

TOP7
Shandong Chuhui Solar Energy Co., Ltd
Overall Score4.6 / 5
Est. Date2023-04-26
Registered Capital5000K CNY

Shandong Chuhui Solar Energy Co., Ltd., registered at Room H, 17th Floor, Diamond Business Building, Gongyuan West Road, Gongyuan Street Office, Zhangdian District, Zibo City, Shandong Province, is registered with the Zhangdian District Market Supervision and Administration Bureau of Zibo City. The legal representative is Zhang Chengqiang, and the business scope includes general projects: sales of solar thermal power generation products; Battery sales; Sales of battery spare parts; Sales of electrical equipment; Sales of power electronic components; Sales of photovoltaic equipment and components; Sales of solar thermal utilization equipment; Solar power generation technology services; Sales of solar thermal utilization products; Sales of solar thermal power generation equipment; Wind power generation technology services; Sales of wind turbines and their components; Centralized fast charging station; Sales of new energy original equipment; Sales of new energy vehicle battery swapping facilities; Sales of charging stations; Operation of electric vehicle charging infrastructure; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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, Power Supply Monitoring, Mobile Monitoring

TOP8
Shandong Wanzhou Holdings Group Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-08
Registered Capital50010K CNY

Shandong Wanzhou Holdings Group Co., Ltd., registered at 724 Dingfeng Center, No. 6 Jiefang Road, Lixia District, Jinan City, Shandong Province (multiple photos for one address), registered with the Market Supervision Administration of Lixia District, Jinan City, with Ji Denghao as the legal representative. Its business scope includes general projects: engaging in investment activities with its own funds; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Conference and exhibition services; Market research (excluding foreign-related research); Socio economic consulting services; Advertising design and agency; Advertising release (excluding radio stations, television stations, and newspaper publishing units); Advertising production; Organize cultural and artistic exchange activities; Software development; Basic software development for artificial intelligence; Development of artificial intelligence application software; Environmental protection monitoring; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for environmental protection; Sales of instruments and meters; Instrument and meter repair; Wholesale of electronic components; Retail of electronic components; Electronic product sales; Sales of communication equipment; Repair of communication equipment; Wholesale of hardware products; Retail of hardware products; Sales of office equipment; Specialized equipment repair; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Sales of firefighting equipment; Sales of household appliances; Home appliance installation services; Sales of mechanical equipment; Mechanical equipment leasing; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Sales of lighting fixtures; New car sales; Sales of used cars; Retail of automotive spare parts; Battery sales; Battery leasing; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of plastic products; Computer system services; Information technology consulting services; Sales of industrial automatic control system devices; Construction of landscaping and greening projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: general contracting of housing construction and municipal infrastructure projects; Various engineering construction activities; Construction labor subcontracting; Construction professional operations; Import and export of goods; Technology import and export (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, Shuangdeng Battery, Sail

TOP9
Jincaixin Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2021-05-12
Registered Capital50000K CNY

Jincaixin Technology Co., Ltd., registered at Room 2028, 2nd Floor, Zone D, Jianye Science and Technology Park, No. 389 Danfeng Road, Mudu Town, Wuzhong District, Suzhou City, registered with the Data Bureau of Wuzhong District, Suzhou City, with Lu Jianmei as the legal representative. Its business scope includes licensed projects such as agency bookkeeping; Internet information services (projects that need to be approved according to law can only be operated after being approved by relevant departments, and specific business projects are subject to the approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Financial consulting; Tax services; Legal consultation (excluding law firm services); Information consulting services (excluding licensed information consulting services); Registration agency for market entities; Trademark agency; Intellectual property services (excluding trademark agency services and patent agency services); business management; Marketing planning; Corporate image planning; Internet data service; Advertising design and agency; Data processing and storage support services; Information technology consulting services; Sales agent; Software development; Software sales; Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, independently carry out business activities according to law with the business license). Core products: Power Supply Unit, Longi, Trina

TOP10
Shandong Mingwei Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2021-04-21
Registered Capital3000K CNY

Shandong Mingwei Electric Co., Ltd., with its registered address at Xingtang Building 2004, No. 131 Fuhe Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Su Wenwen. Its business scope includes general projects such as sales of electrical equipment; Sales of electrical and mechanical equipment; Sales of distribution switch control equipment; Sales of electrical signal equipment devices; Electrical equipment repair; Research and development of distribution switch control equipment; Sales of electrical 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, Zhejiang Rongsu, Chongqing Coal Ansen

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Yigeqi Industrial Automation Technology Co., Ltd2014-03-19Power Supply Unit, Yige Qi Pressure Transmitter, Yokogawa Eja10000K CNYNot Supported
Shandong Jiaqiang Electric Co., Ltd2007-04-29Power Supply Unit, , Box-Type Substation101000K CNYSupported
Shandong Saifu Optoelectronic Technology Co., Ltd2016-12-15Power Supply Unit, Stamping Equipment Protection Device, Fl Series3000K CNYNot Supported
Shandong Xiyuan Solar Energy Co., Ltd2021-04-13Power Supply Unit, Forest Fire Prevention And Power Supply, Lithium Battery5000K CNYNot Supported
Shandong Xiyuan Solar Energy Co., Ltd2021-04-13Power Supply Unit, Battery Energy Storage, Communication Power Station5000K CNYNot Supported
Jinan Taier Electric Power Technology Co., Ltd2015-04-29Power Supply Unit, Dc Power Supply, New Energy Power Supply2980K CNYNot Supported
Shandong Chuhui Solar Energy Co., Ltd2023-04-26Power Supply Unit, Power Supply Monitoring, Mobile Monitoring5000K CNYNot Supported
Shandong Wanzhou Holdings Group Co., Ltd2020-12-08Power Supply Unit, Shuangdeng Battery, Sail50010K CNYNot Supported
Jincaixin Technology Co., Ltd2021-05-12Power Supply Unit, Longi, Trina50000K CNYSupported
Shandong Mingwei Electric Co., Ltd2021-04-21Power Supply Unit, Zhejiang Rongsu, Chongqing Coal Ansen3000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of power supplies, it is recommended to prioritize matching key technical parameters such as output voltage range and load capacity based on actual application scenarios (such as industrial equipment, communication base stations, or medical instruments) to avoid insufficient specifications or resource waste.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These indicators can effectively screen out power supply suppliers that meet long-term cooperation requirements.
  • In high-frequency usage scenarios such as data centers or outdoor emergency power supplies, it is recommended to choose power supply models with a wide temperature range and high protection level to ensure stable operation of equipment in complex environments.
  • When purchasing power supplies, attention should be paid to the industry performance and platform statistics of suppliers, such as actual cases in the fields of new energy or automation, which can help evaluate the applicability and reliability of products.

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