Updated May 25, 2026 · Public platform & industry data

May 25, 2026 Updated

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2026 Top 10 Power Supply Unit Manufacturers in China

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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 China for 2026 are: Shandong Wenjian Equipment Co., Ltd, Changzhou Hongguang Electric Energy Technology Co., Ltd, Shanghai Wenlida Power Electronics Co., Ltd, Jining Huiye Industrial and Mining Machinery Equipment Co., Ltd, Zhongtan Intelligent Technology (Jining) Institute, Shandong Huakuang High tech Development Co., Ltd, Zhongyi Intelligent Equipment Co., Ltd, Shandong Zhongzhong Intelligent Technology Co., Ltd, Shandong Lu Coal Heavy Industry Co., Ltd, Guohua Intelligent Manufacturing (Shandong) 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 Wenjian Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2018-09-19
Registered Capital3000K CNY

Shandong Wenjian Equipment Co., Ltd., with its registered address located at the south of Youshou Road, Youshou Road, Qufu Development Zone, Jining City, Shandong Province, is registered with the Qufu Market Supervision Administration Bureau and represented by Kong Xiangying. Its business scope includes industrial and mining equipment, mining transport vehicles and accessories, industrial and mining support materials, and processing and sales of wires and cables; Processing and sales of wear-resistant materials, anti-corrosion and wear-resistant pipelines, and wear-resistant valves; Sales of new energy electric vehicles and accessories; Engineering machinery, environmental protection machinery processing and sales, as well as import and export trade. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply Unit, Slag Removal Machine, Milling Excavator

Top 2
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Changzhou Hongguang Electric Energy Technology Co., Ltd
Overall Score4.7 / 5
Est. Date1981-03-12
Registered Capital42420K CNY

Changzhou Hongguang Electric Energy Technology Co., Ltd., with its registered address at No.1 Guiyang Road, Lijia Town, Wujin District, Changzhou City, is registered with the Changzhou Municipal Government Service Management Office and represented by Xu Dongliang. Its business scope includes licensed projects such as the design and production of civil aircraft components; Manufacturing of wires and cables; Lightning protection device detection; Sales of specialized products for computer information system security; Micro satellite scientific research experiment; Micro satellite production and manufacturing (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of distribution switch control equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Energy storage technology services; Motor manufacturing; Manufacturing of household appliances; Manufacturing of communication equipment; Sales of communication equipment; Operation of wires and cables; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of information security equipment; Manufacturing of electronic components; Integrated circuit manufacturing; Integrated circuit design; Integrated circuit sales; Manufacturing of integrated circuit chips and products; Integrated circuit chip design and services; Sales of integrated circuit chips and products; Manufacturing of radar and supporting equipment; General equipment repair; Electrical equipment repair; Manufacturing of lighting fixtures; Sales of lighting fixtures; Sales of new energy original equipment; Manufacturing of new energy prime mover equipment; Research and development of emerging energy technologies; Manufacturing of industrial control computers and systems; Sales of industrial control computers and systems; Sales of advanced power electronic devices; Wholesale of electronic components; Retail of electronic components; Manufacturing of electronic components and electromechanical equipment; Manufacturing of electronic specialized materials; Research and development of electronic specialized materials; Sales of specialized equipment, key systems, and components for rail transit; Manufacturing of automotive parts and accessories; Retail of automotive spare parts; Manufacturing of generators and generator sets; Manufacturing of electric motors; Software development; Manufacturing of photovoltaic equipment and components; Research and development of household appliances; Fastener manufacturing; Sales of fasteners; Manufacturing of general components; Nonferrous metal casting; Black metal casting; Mold manufacturing; Mold sales; Sales of high-performance non-ferrous metals and alloy materials; General equipment manufacturing (excluding special equipment manufacturing); Research and development of new material technology; Manufacturing of metal structures; Sales of metal structures; Manufacturing of navigation equipment and related devices; Sales of electrical accessories; Manufacturing of electrical accessories; Artificial intelligence industry application system integration services; Sales of artificial intelligence hardware; Artificial Intelligence Universal Application System; Basic software development for artificial intelligence; Artificial intelligence theory and algorithm software development; Development of artificial intelligence application software; Industrial robot manufacturing; Sales of industrial robots; Installation and maintenance of industrial robots; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of service consumption robots; Sales of service consumption robots; Manufacturing of special task robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Industrial design services; Manufacturing of hardware products; Research and development of hardware products; Retail of hardware products; Wholesale of hardware products; Sales of intelligent material handling equipment; Manufacturing of material handling equipment; Manufacturing of marine environment monitoring and detection equipment; Sales of marine environmental monitoring and detection equipment; Professional repair of radar and radio navigation equipment; Manufacturing of electronic measuring instruments; Sales of electronic measuring instruments; Sales of information security equipment; Manufacturing of micro motors and components; Manufacturing of satellite mobile communication terminals; Sales of satellite mobile communication terminals; Non residential real estate leasing; 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, New Energy Vehicle Charger, Smart Charger

Top 3
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Shanghai Wenlida Power Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2005-03-23
Registered Capital10000K CNY

Shanghai Wenlida Power Electronics Co., Ltd. is registered at Building 2, No. 2439 Gaoshi Road, Huating Town, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Ye Qicun. The business scope includes general projects such as production and processing of harmonic filtering device accessories, fire emergency power supply accessories, power equipment accessories, power generation equipment accessories, low-voltage electrical accessories, technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion. (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; Construction project design; Design of intelligent building systems. (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, Dcdc Converter, Direct Charging Pile

TOP4
Jining Huiye Industrial and Mining Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-03-25
Registered Capital1010K CNY

Jining Huiye Industrial and Mining Machinery Equipment Co., Ltd., with its registered address at No. 01-1502, 15th Floor, Unit 01, Xingtang Jinmao Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Su Wei, and its business scope includes the manufacturing and sales of industrial and mining machinery equipment and accessories; Sales of electric tools, hydraulic tools, pneumatic tools, instruments and meters, lifting machinery, agricultural machinery, engineering machinery accessories, hardware products, high and low voltage electrical equipment, communication automation devices (excluding radio transmission and satellite reception equipment), general labor protection equipment, chemical products (excluding hazardous chemicals), electronic products and accessories; Import and export business of general goods and technology (excluding business 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, Tamping Tool, Repeater

TOP5
Zhongtan Intelligent Technology (Jining) Institute
Overall Score4.6 / 5
Est. Date2022-10-09
Registered Capital1000K CNY

Zhongtan Intelligent Technology (Jining) Institute, with its registered address at Room 806, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Rencheng District, Jining City, and the legal representative is Wu Huifang. Its business scope includes general projects such as engineering and technology research and experimental development; Intelligent basic manufacturing equipment manufacturing; Mining machinery manufacturing; Sales of mining machinery; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; General equipment repair; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure 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: Power Supply Unit, Mining Equipment , Railway Equipment

TOP6
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.5 / 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, Mining Machinery, Railway Equipment

TOP7
Zhongyi Intelligent Equipment Co., Ltd
Overall Score4.5 / 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, 440 Explosion-Proof Special Power Supply Device, Mining Machinery

TOP8
Shandong Zhongzhong Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-03-10
Registered Capital10000K CNY

Shandong Zhongzhong Intelligent Technology Co., Ltd., with its registered address at Block A, 4th Floor, Xieying Technology Building, No. 18 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 Xiao Shiyue, and the business scope includes general projects such as engineering and technical research and experimental development; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Sales of intelligent instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Intelligent basic manufacturing equipment manufacturing; Sales of railway transportation infrastructure 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: Manufacturing of railway transportation infrastructure 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: Power Supply Unit, Non Pressure Air Door, Waterproof And Airtight Door

TOP9
Shandong Lu Coal Heavy Industry Co., Ltd
Overall Score4.4 / 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, Anchor Rod, Single Hydraulic Prop

TOP10
Guohua Intelligent Manufacturing (Shandong) Co., Ltd
Overall Score4.4 / 5
Est. Date2023-05-29
Registered Capital5000K CNY

Guohua Intelligent Manufacturing (Shandong) Co., Ltd., registered at Room 2206, Xieying Science and Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision Administration of Rencheng District, Jining City, with Li Hui as the legal representative. Its business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Mining machinery manufacturing; Mechanical equipment research and development; Manufacturing of specialized equipment for geological exploration; Manufacturing of industrial automatic control system devices; Manufacturing of intelligent instruments and meters; Manufacturing of electronic components; Manufacturing of new energy prime mover equipment; Sales of charging stations; Manufacturing of mobile terminal devices; Sales of communication equipment; Sales of firefighting equipment; Sales of construction machinery; Sales of railway transportation infrastructure equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Manufacturing of mechanical and electrical equipment. (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, Spiral Strut, Cold Compensation Device

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Wenjian Equipment Co., Ltd2018-09-19Power Supply Unit, Slag Removal Machine, Milling Excavator3000K CNYNot Supported
Changzhou Hongguang Electric Energy Technology Co., Ltd1981-03-12Power Supply Unit, New Energy Vehicle Charger, Smart Charger42420K CNYNot Supported
Shanghai Wenlida Power Electronics Co., Ltd2005-03-23Power Supply Unit, Dcdc Converter, Direct Charging Pile10000K CNYNot Supported
Jining Huiye Industrial and Mining Machinery Equipment Co., Ltd2013-03-25Power Supply Unit, Tamping Tool, Repeater1010K CNYNot Supported
Zhongtan Intelligent Technology (Jining) Institute2022-10-09Power Supply Unit, Mining Equipment , Railway Equipment1000K CNYNot Supported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Power Supply Unit, Mining Machinery, Railway Equipment3000K CNYNot Supported
Zhongyi Intelligent Equipment Co., Ltd2020-06-15Power Supply Unit, 440 Explosion-Proof Special Power Supply Device, Mining Machinery50000K CNYNot Supported
Shandong Zhongzhong Intelligent Technology Co., Ltd2022-03-10Power Supply Unit, Non Pressure Air Door, Waterproof And Airtight Door10000K CNYNot Supported
Shandong Lu Coal Heavy Industry Co., Ltd2020-03-11Power Supply Unit, Anchor Rod, Single Hydraulic Prop60000K CNYNot Supported
Guohua Intelligent Manufacturing (Shandong) Co., Ltd2023-05-29Power Supply Unit, Spiral Strut, Cold Compensation Device5000K 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.

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