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, Zhejiang Zhonggui Electric Technology Co., Ltd, Hubei Electric Nanny Power Automation Co., Ltd, Jinan Jichai Huanneng Gas Power Generation Equipment Co., Ltd, Huakuang Heavy Industry Co., Ltd. First Branch, Zhongtan Intelligent Technology (Jining) Institute, Shandong Huakuang High tech Development Co., Ltd, Zhongyi Intelligent Equipment Co., Ltd, Shandong Lu Coal Heavy Industry Co., Ltd, Shandong Zhongzhong Intelligent 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 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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Zhejiang Zhonggui Electric Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2010-03-09
Registered Capital51680K CNY

Zhejiang Zhonggui Electric Technology Co., Ltd., registered at Building B, 3rd Floor, No. 58 Binhai South Fourth Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Tan Hongjing, has a business scope including general projects such as research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of security equipment; Sales of security equipment; Operation of wires and cables; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of metal products for safety and firefighting purposes; Sales of firefighting equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of electric accessories for new energy vehicles; Sales of new energy vehicle battery swapping facilities; Sales of charging stations; Sales of motor vehicle charging; Sales of new energy original equipment; Operation of electric vehicle charging infrastructure; Centralized fast charging station; Energy storage technology services; Solar power generation technology services; Contract energy management; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Power Supply Unit, Eps Fire Protection, Indicator Light

Top 3
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Hubei Electric Nanny Power Automation Co., Ltd
Overall Score4.7 / 5
Est. Date2014-03-27
Registered Capital20000K CNY

Hubei Electric Nanny Power Automation Co., Ltd., with its registered address at No. 08, 3rd Floor, Building 3, Guannan Fuxing Pharmaceutical Park, No. 58 Guanggu Avenue, Donghu High tech Development Zone, Wuhan City. The registration authority is the Market Supervision and Administration Bureau of Donghu New Technology Development Zone, Wuhan City, and the legal representative is Chen Jiazhu. Its business scope includes general projects such as instrument manufacturing; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of electronic measuring instruments; Software development; Sales of production and testing equipment for new energy vehicles; Sales of new energy original equipment; Energy storage technology services; Research and development of emerging energy technologies; Research and development of electronic specialized materials; Sales of graphite and carbon products; Battery sales; Production of battery spare parts; Recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste management); Information system operation and maintenance services; Non residential real estate leasing; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Import and export of goods; Technology import and export; Import and export agency (except for licensed business, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Power Supply Unit, Battery Repair, Capacity Monitoring Device

TOP4
Jinan Jichai Huanneng Gas Power Generation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2006-09-19
Registered Capital6060K CNY

Jinan Jichai Huanneng Gas Power Generation Equipment Co., Ltd., registered at Building 5, No. 101, Zhangjin Comprehensive Bonded Zone, Donglong U Valley Science and Technology Innovation Center, No. 33688 Jing Shi East Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, with Song Lishun as the legal representative. Its business scope includes the sales, installation, leasing, and repair of gas generator sets, diesel generators, and diesel engine sets; Sales: mechanical parts, hardware products, building materials, lubricants; Design, technical consultation, and technical services for mechanical equipment; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply Unit, Gas Turbine Generator Set, Industrial Exhaust Gas Generator Set

TOP5
Huakuang Heavy Industry Co., Ltd. First Branch
Overall Score4.6 / 5
Est. Date2023-02-10
Registered Capital-

Huakuang Heavy Industry Co., Ltd. First Branch, with its registered address at Room 807, Xieying Technology Building, No. 18 Jinyu 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 Wang Chen. Its business scope includes licensed projects such as railway transportation infrastructure equipment manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General project: Mining machinery manufacturing; Sales of mining machinery; Mechanical equipment research and development; Sales of railway transportation equipment; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Import and export of goods; Technology import and export; 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, Mining Equipment , Railway Equipment

TOP6
Zhongtan Intelligent Technology (Jining) Institute
Overall Score4.5 / 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

TOP7
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

TOP8
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, Power Supply Unit, Mining Machinery

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
Shandong Zhongzhong Intelligent Technology Co., Ltd
Overall Score4.4 / 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

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Wenjian Equipment Co., Ltd2018-09-19Power Supply Unit, Slag Removal Machine, Milling Excavator3000K CNYNot Supported
Zhejiang Zhonggui Electric Technology Co., Ltd2010-03-09Power Supply Unit, Eps Fire Protection, Indicator Light51680K CNYNot Supported
Hubei Electric Nanny Power Automation Co., Ltd2014-03-27Power Supply Unit, Battery Repair, Capacity Monitoring Device20000K CNYNot Supported
Jinan Jichai Huanneng Gas Power Generation Equipment Co., Ltd2006-09-19Power Supply Unit, Gas Turbine Generator Set, Industrial Exhaust Gas Generator Set6060K CNYNot Supported
Huakuang Heavy Industry Co., Ltd. First Branch2023-02-10Power Supply Unit, Mining Equipment , Railway Equipment-Not 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, Power Supply Unit, Mining Machinery50000K CNYNot Supported
Shandong Lu Coal Heavy Industry Co., Ltd2020-03-11Power Supply Unit, Anchor Rod, Single Hydraulic Prop60000K CNYNot Supported
Shandong Zhongzhong Intelligent Technology Co., Ltd2022-03-10Power Supply Unit, Non Pressure Air Door, Waterproof And Airtight Door10000K 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