Updated Aug 4, 2026 · Public platform & industry data

Aug 4, 2026 Updated

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2026 Top 10 Power Supply Unit Manufacturers in China Sichuan

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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 Sichuan for 2026 are: Shandong Xiyuan Solar Energy Co., Ltd, Shandong Xiyuan Solar Energy Co., Ltd, Shandong Yichu New Energy Co., Ltd, Shandong Yichu New Energy Co., Ltd, Sichuan Jinrui Zicheng Technology Co., Ltd, Shandong Chuhui Solar Energy Co., Ltd, Chengdu Huihong Tengda Electrical Engineering Co., Ltd, Chengdu Haosheng Intelligent Transportation Facilities Co., Ltd, Chengdu Hongchang Ruixin Electronic Technology Co., Ltd, Jiangsu Haohai Special Transformer 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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SichuanSichuan
Top 1
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Shandong Xiyuan Solar Energy Co., Ltd
Overall Score4.9 / 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

Top 2
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Shandong Xiyuan Solar Energy Co., Ltd
Overall Score4.8 / 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

Top 3
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Shandong Yichu New Energy Co., Ltd
Overall Score4.8 / 5
Est. Date2022-10-26
Registered Capital5000K CNY

Shandong Yichu New Energy Co., Ltd., with its registered address at the first factory located 400 meters northeast 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 Wang Jie, and the business scope includes general projects such as photovoltaic equipment and component manufacturing; Sales of new energy original equipment; Sales of solar thermal power generation equipment; Manufacturing of new energy prime mover equipment; Battery sales; Operation of electric vehicle charging infrastructure; Sales of mechanical and electrical equipment; Centralized fast charging station; Sales of new energy vehicles as a whole; Biomass energy technology services; Sales of solar thermal utilization products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of photovoltaic equipment and components; Contract energy management; Engineering and technical research and experimental development; Research and development of emerging energy technologies; Battery manufacturing; Import and export of goods; Research and development of wind farm related systems; Wind power generation technology services; Sales of coal and its products; Sales of new energy vehicle battery swapping facilities; Sales of solar thermal utilization equipment; Rental of photovoltaic power generation equipment; Sales of solar thermal power generation products; Sales of electric accessories for new energy vehicles; Solar power generation technology services. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed projects: heat production and supply; Power generation business, transmission business, and power supply (distribution) business; Production and supply of biomass gas; Gas operation. (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, Pipe Valve

TOP4
Shandong Yichu New Energy Co., Ltd
Overall Score4.7 / 5
Est. Date2022-10-26
Registered Capital5000K CNY

Shandong Yichu New Energy Co., Ltd., with its registered address at the first factory located 400 meters northeast 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 Wang Jie, and the business scope includes general projects such as photovoltaic equipment and component manufacturing; Sales of new energy original equipment; Sales of solar thermal power generation equipment; Manufacturing of new energy prime mover equipment; Battery sales; Operation of electric vehicle charging infrastructure; Sales of mechanical and electrical equipment; Centralized fast charging station; Sales of new energy vehicles as a whole; Biomass energy technology services; Sales of solar thermal utilization products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of photovoltaic equipment and components; Contract energy management; Engineering and technical research and experimental development; Research and development of emerging energy technologies; Battery manufacturing; Import and export of goods; Research and development of wind farm related systems; Wind power generation technology services; Sales of coal and its products; Sales of new energy vehicle battery swapping facilities; Sales of solar thermal utilization equipment; Rental of photovoltaic power generation equipment; Sales of solar thermal power generation products; Sales of electric accessories for new energy vehicles; Solar power generation technology services. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed projects: heat production and supply; Power generation business, transmission business, and power supply (distribution) business; Production and supply of biomass gas; Gas operation. (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, Environmental Meteorological Monitoring Solar Power Supply System, Smart Water Conservancy Testing Solar Power Supply System

TOP5
Sichuan Jinrui Zicheng Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-12-22
Registered Capital15000K CNY

Sichuan Jinrui Zicheng Technology Co., Ltd., with its registered address at No. 9-10, 1st Floor, Building 10, Zhengbei Heng Street, Huayang Town, Tianfu New Area, Chengdu City, Sichuan Province, is registered with the Market Supervision and Administration Bureau of Tianfu New Area. The legal representative is Zhang Yonglin, and the business scope includes IoT technology development, technology services, technology transfer, and technology consulting; Research and development, production (limited to branch offices operating within the industrial park), sales: electronic products, computer software and hardware, instruments and meters, communication equipment (excluding wireless broadcasting and television transmission and ground satellite reception equipment), and providing technical consultation; Sales: electronic components, fire-fighting equipment, pipelines, water treatment equipment, pumps, valves, hardware and electrical equipment, agricultural and sideline products, metal products, daily necessities, metal materials (excluding rare and precious metals), arts and crafts; Electronic engineering design services; Import and export of goods or technology (excluding goods and technology restricted or prohibited by the state); Computer system integration; Online trade agency; Enterprise management consulting; Business information consultation. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Power Supply Unit, Wireless Temperature Monitoring System, New Energy Specific Water Immersion Sensor

TOP6
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

TOP7
Chengdu Huihong Tengda Electrical Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2014-05-09
Registered Capital5000K CNY

Chengdu Huihong Tengda Electrical Engineering Co., Ltd., located on the 1st floor of Building 4, No. 68-11 Xinguang Road, Chengdu High tech Zone, was established on May 9, 2014. The registration authority is the Market Supervision Administration of Chengdu High tech Zone, and the legal representative is Yu Yunchun. Core products: Power Supply Unit

TOP8
Chengdu Haosheng Intelligent Transportation Facilities Co., Ltd
Overall Score4.6 / 5
Est. Date2008-10-24
Registered Capital2100K CNY

Chengdu Haosheng Intelligent Transportation Facilities Co., Ltd., registered at No. 83, Xiaolongqiao Road, Chenghua District, Chengdu City, with its registered office at Chenghua Market Supervision and Administration Bureau and legal representative at Xiao Jiali. Its business scope includes general projects such as sales of electrical signal equipment and devices; Sales of specialized equipment for the production of lighting fixtures; Sales of lighting fixtures; Sales of lighting fixtures; Solar power generation technology services; Sales of photovoltaic equipment and components; Sales of wind turbines and their components; Wind power generation technology services; Sales of signs for transportation and public management; Sales of rubber products; Sales of plastic products; Information consulting services (excluding licensed information consulting services); Labor services (excluding labor dispatch); Professional design services; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of computer software, hardware, and auxiliary equipment; Retail of sports goods and equipment; Wholesale of hardware products; Sales of security equipment; Installation services for ordinary mechanical equipment; Sales of display devices. (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, Parking Lot Marking, Radar Speed Measurement

TOP9
Chengdu Hongchang Ruixin Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-11-27
Registered Capital2000K CNY

Chengdu Hongchang Ruixin Electronic Technology Co., Ltd., registered at No. 777, North Hongye Avenue, Chongzhou City, with the registration authority of Chongzhou Market Supervision Administration and the legal representative of Wang Changjun. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power electronic components; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of electrical and mechanical equipment; Retail of electronic components (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law).. Core products: Power Supply Unit, R-Type Transformer, Toroidal Transformer

TOP10
Jiangsu Haohai Special Transformer Co., Ltd
Overall Score4.4 / 5
Est. Date2018-12-03
Registered Capital30000K CNY

Jiangsu Haohai Special Transformer Co., Ltd., located in Group 3, Licun Village, Zhangji Town, Tongshan District, Xuzhou City, was established on December 3, 2018. The registration authority is the Tongshan District Government Service Management Office of Xuzhou City, and the legal representative is Li Shuang. Core products: Power Supply Unit

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
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
Shandong Yichu New Energy Co., Ltd2022-10-26Power Supply Unit, Battery, Pipe Valve5000K CNYNot Supported
Shandong Yichu New Energy Co., Ltd2022-10-26Power Supply Unit, Environmental Meteorological Monitoring Solar Power Supply System, Smart Water Conservancy Testing Solar Power Supply System5000K CNYNot Supported
Sichuan Jinrui Zicheng Technology Co., Ltd2017-12-22Power Supply Unit, Wireless Temperature Monitoring System, New Energy Specific Water Immersion Sensor15000K CNYNot Supported
Shandong Chuhui Solar Energy Co., Ltd2023-04-26Power Supply Unit, Power Supply Monitoring, Mobile Monitoring5000K CNYNot Supported
Chengdu Huihong Tengda Electrical Engineering Co., Ltd2014-05-09Power Supply Unit5000K CNYNot Supported
Chengdu Haosheng Intelligent Transportation Facilities Co., Ltd2008-10-24Power Supply Unit, Parking Lot Marking, Radar Speed Measurement2100K CNYSupported
Chengdu Hongchang Ruixin Electronic Technology Co., Ltd2020-11-27Power Supply Unit, R-Type Transformer, Toroidal Transformer2000K CNYSupported
Jiangsu Haohai Special Transformer Co., Ltd2018-12-03Power Supply Unit30000K 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