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 Guangdong

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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 Guangdong for 2026 are: Shenzhen Longchen Automation Equipment Co., Ltd, Shenzhen Hailian New Electronic Technology Co., Ltd, Guangzhou Lingkong Automation Technology Co., Ltd, Dongguan Nabaichuan Electronic Technology Co., Ltd, Guangzhou Huafeng Electromechanical Equipment Co., Ltd, Shandong Yichu New Energy Co., Ltd, Guangzhou Lingkong Automation Technology Co., Ltd, Shenzhen Haiyi Electric Technology Co., Ltd, Shenzhen Rongxin Innovation Technology Co., Ltd, Guangdong Anxin Lightning Protection 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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GuangdongGuangdong
Top 1
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Shenzhen Longchen Automation Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2014-02-21
Registered Capital600K CNY

Shenzhen Longchen Automation Equipment Co., Ltd. is registered at 3901, Building A, COFCO Xiangyun 1, Ailian Community, Longcheng Street, Longgang District, Shenzhen. The registered authority is Longgang Bureau, and the legal representative is Lai Zeyou. The company's business scope includes the sales, on-site installation, and on-site maintenance of sensors, switches, relays, counters, programmable controllers, encoders, electronic components, pneumatic components, instruments and meters, and electromechanical products. The licensed business projects are:. Core products: Power Supply Unit, Proximity Switch, Connecting Wire

Top 2
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Shenzhen Hailian New Electronic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-09-09
Registered Capital10000K CNY

Shenzhen Hailian New Electronic Technology Co., Ltd., with its registered address at 701, Building 1, Seventh Industrial Zone, Yulu Community, Yutang Street, Guangming District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Hu Xiaofen, and its business scope includes general business projects such as the development and sales of computer hardware and software, as well as related technical services; Computer information system integration; Installation, maintenance, and upkeep of air conditioning refrigeration equipment; Leasing of electronic and mechanical equipment; Sales of lithium batteries and lead-acid batteries; Development and sales of DC screens, uninterruptible power supplies, inverters, EPS emergency power supplies, solar inverters, solar controllers, electric vehicle charging equipment, DC switching power supplies and rectifiers, dynamic environmental monitoring, heat exchangers, frequency converters, PLC programmable controllers, electronic products, lightning protection products, hardware products, communication equipment, computer network equipment, computer peripherals, air conditioning equipment, power distribution equipment, integrated computer room equipment (excluding restricted projects), and related technical consulting services. Licensed business projects: production of DC screens, uninterruptible power supplies, inverter power supplies, EPS emergency power supplies, solar inverters, solar controllers, electric vehicle charging equipment, DC switching power supplies and rectifiers, dynamic environmental monitoring, heat exchangers, frequency converters, PLC programmable controllers, electronic products, lightning protection products, hardware products, communication equipment, computer network equipment, computer peripherals, air conditioning equipment, power distribution equipment, and integrated computer room equipment (excluding restricted projects).. Core products: Power Supply Unit, Feeder Cabinet, Ups Distribution Cabinet

Top 3
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Guangzhou Lingkong Automation Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2020-07-08
Registered Capital500K CNY

Guangzhou Lingkong Automation Technology Co., Ltd., with its registered address at Room 405-3, No. 256 Dashadi East, Huangpu District, Guangzhou (for office use only), registered with the Market Supervision Administration of Huangpu District, Guangzhou, and represented by Wen Zuochuan as its legal representative. Its business scope includes home appliance installation services; Furniture installation and maintenance services; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Power generation technology services; Promotion services for new material technology; Operational efficiency evaluation service; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Motor vehicle inspection and testing services; Computer system services; Data processing services; Information technology consulting services; Data processing and storage support services; Information system operation and maintenance services; Internet of Things technology services; Artificial intelligence industry application system integration services; Integration of satellite navigation multi-mode enhanced application service system; Information system integration services; Software outsourcing services; Big data services; Software and services related to blockchain technology; Digital cultural creative content application services; Internet data service; Internet security services; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Equipment supervision services; Industrial engineering design services; Measurement technology services; Exhibition and display services for digital creative products; Digital technology services; Cloud computing equipment technology services; Business outsourcing services based on cloud platforms; 5G communication technology services; Industrial Internet data service; Sales of specialized equipment for commercial, catering, and service purposes; Indoor wooden door and window installation services; Research and development of household appliances; Valve and plug research and development; Research and development of hardware products; Research and development of metal products; Research and development of motorcycle components; Automotive parts research and development; Research and development of distribution switch control equipment; Mechanical equipment research and development; Research and development of electronic specialized materials; Research and development of emerging energy technologies; Research and development of efficient and energy-saving technologies in the power industry; Research and development of new material technology; Research and development of intelligent robots; Research and development of motors and their control systems; Wholesale of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Wholesale of automotive spare parts; Retail of electronic components; Retail of hardware products; Retail of computer software, hardware, and auxiliary equipment; Retail of daily household appliances; Retail of automotive spare parts; Repair of daily products; Repair of daily electrical appliances; Repair of communication equipment; Professional repair of communication exchange equipment; Professional repair of communication transmission equipment; Instrument and meter repair; Electrical equipment repair; Specialized equipment repair; General equipment repair; Repair of metal products;. Core products: Power Supply Unit, Temperature Control Module, Controller

TOP4
Dongguan Nabaichuan Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2006-12-29
Registered Capital21600K CNY

Dongguan Nabaichuan Electronic Technology Co., Ltd., with its registered address at No. 19 and No. 20, Lane 2, Nanxin Road, Nanzha Third Industrial Zone, Humen Town, Dongguan City, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Degao, and its business scope includes research and development, production, sales, and processing of electronic products, electromechanical products, hardware products, molds, hardware plastic electronic products, photovoltaic equipment and components manufacturing, parts manufacturing of electrical accessories or control equipment, electronic components and components manufacturing, medium voltage ring main switch cabinets, low voltage distribution cabinets, power transmission line equipment, high and low voltage complete sets of power equipment, box type transformers, central cabinets, ring main cabinets, and cable distribution boxes; Power engineering design and installation; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Power Supply Unit, 10Kv Bypass Operation Equipment, Module Connector

TOP5
Guangzhou Huafeng Electromechanical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2002-06-04
Registered Capital500K CNY

Guangzhou Huafeng Electromechanical Equipment Co., Ltd., with its registered address at Room 310, No. 110 Xianlie Middle Road, Yuexiu District, Guangzhou, registered with the Market Supervision Administration of Yuexiu District, Guangzhou, and represented by Huang Qin as the legal representative, operates in the wholesale of food additives; Wholesale of mechanical parts; Retail trade of goods (excluding licensed and approved goods);. Core products: Power Supply Unit, Nova, Future

TOP6
Shandong Yichu New Energy Co., Ltd
Overall Score4.6 / 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

TOP7
Guangzhou Lingkong Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-07-08
Registered Capital500K CNY

Guangzhou Lingkong Automation Technology Co., Ltd., with its registered address at Room 405-3, No. 256 Dashadi East, Huangpu District, Guangzhou (for office use only), registered with the Market Supervision Administration of Huangpu District, Guangzhou, and represented by Wen Zuochuan as its legal representative. Its business scope includes home appliance installation services; Furniture installation and maintenance services; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Power generation technology services; Promotion services for new material technology; Operational efficiency evaluation service; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Motor vehicle inspection and testing services; Computer system services; Data processing services; Information technology consulting services; Data processing and storage support services; Information system operation and maintenance services; Internet of Things technology services; Artificial intelligence industry application system integration services; Integration of satellite navigation multi-mode enhanced application service system; Information system integration services; Software outsourcing services; Big data services; Software and services related to blockchain technology; Digital cultural creative content application services; Internet data service; Internet security services; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Equipment supervision services; Industrial engineering design services; Measurement technology services; Exhibition and display services for digital creative products; Digital technology services; Cloud computing equipment technology services; Business outsourcing services based on cloud platforms; 5G communication technology services; Industrial Internet data service; Sales of specialized equipment for commercial, catering, and service purposes; Indoor wooden door and window installation services; Research and development of household appliances; Valve and plug research and development; Research and development of hardware products; Research and development of metal products; Research and development of motorcycle components; Automotive parts research and development; Research and development of distribution switch control equipment; Mechanical equipment research and development; Research and development of electronic specialized materials; Research and development of emerging energy technologies; Research and development of efficient and energy-saving technologies in the power industry; Research and development of new material technology; Research and development of intelligent robots; Research and development of motors and their control systems; Wholesale of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Wholesale of automotive spare parts; Retail of electronic components; Retail of hardware products; Retail of computer software, hardware, and auxiliary equipment; Retail of daily household appliances; Retail of automotive spare parts; Repair of daily products; Repair of daily electrical appliances; Repair of communication equipment; Professional repair of communication exchange equipment; Professional repair of communication transmission equipment; Instrument and meter repair; Electrical equipment repair; Specialized equipment repair; General equipment repair; Repair of metal products;. Core products: Power Supply Unit, Module, Controller

TOP8
Shenzhen Haiyi Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2024-07-16
Registered Capital2000K CNY

Shenzhen Haiyi Electric Technology Co., Ltd., with its registered address at C501, Building B, Hua'ao Time Global Wine Star Chain Cloud Warehouse Industrial Park, No. 170 Xingfa Road, Shangcun Community, Gongming Street, Guangming District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Huaqi. Its business scope includes the manufacturing of transmission and distribution monitoring and control equipment; Manufacturing of electrical signal equipment devices; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Software sales; Software development; Sales of semiconductor discrete devices; Big data services; Data processing services; Battery sales; Sales of battery spare parts; Sales of monitoring and control equipment for power transmission and distribution; Sales of photovoltaic equipment and components; Sales of solar thermal power generation products; Sales of solar thermal power generation equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Sales of communication equipment; Sales of refrigeration and air conditioning equipment; Security system monitoring service; Retail of electronic components; Sales of charging stations; Sales of motor vehicle charging; Sales of mechanical and electrical equipment; Sales of electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of computer software, hardware, and auxiliary equipment; Computer system services; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of other electronic devices; Sales of electrical signal equipment devices; Manufacturing of mechanical and electrical equipment; Information consulting services (excluding licensed information consulting services); Information technology consulting services; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Power Supply Unit, Voltage Regulator, Transformer, Frequency Converter, Integrated Cabinet

TOP9
Shenzhen Rongxin Innovation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2008-05-07
Registered Capital1000K CNY

Shenzhen Rongchuang Innovation Technology Co., Ltd., with its registered address at Room 1801, Building 2, Xiangtiwan Garden, South of Gongle Road, Xixiang Street, Bao'an District, Shenzhen (office premises), is registered with the Shenzhen Market Supervision Administration Bureau and represented by Zhong Hanbo as the legal representative. Its business scope includes general business items such as the development and sales of industrial automation equipment, hardware, electromechanical products, electronic products, household appliances, instruments and meters, mechanical parts, steel, aluminum materials, and plastic industrial consumables (excluding production and processing, excluding waste acquisition), domestic trade, and import and export of goods and technology. (The above does not include projects that require prior approval or are prohibited by laws, administrative regulations, or decisions of the State Council.) The licensed business project is: ordinary freight transportation.. Core products: Power Supply Unit, Other Imported Brands, Oil Mist Collector

TOP10
Guangdong Anxin Lightning Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2009-10-20
Registered Capital10000K CNY

Guangdong Anxin Lightning Protection Technology Co., Ltd., with its registered address at A601, Building A and B, Gushu Industrial Zone, Mingjinhai, Guxing Community, Xixiang Street, Bao'an District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zhou Shiliang. The company's business scope includes the design, technical development, production, technical consulting, sales, and on-site installation of lightning arresters, communication electronic products, and low-voltage distribution equipment; Other domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation). Manufacturing of high-speed rail equipment and accessories; Manufacturing of photovoltaic equipment and components; Sales of specialized equipment, key systems, and components for rail transit; Information system integration services; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of distribution switch control equipment; 5G communication technology services; Manufacturing of information security equipment; Manufacturing of IoT devices. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law); Sales of digital video surveillance systems; Manufacturing of security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) The licensed business projects are:. Core products: Power Supply Unit, Lightning Protection Device, Surge Protector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Longchen Automation Equipment Co., Ltd2014-02-21Power Supply Unit, Proximity Switch, Connecting Wire600K CNYNot Supported
Shenzhen Hailian New Electronic Technology Co., Ltd2019-09-09Power Supply Unit, Feeder Cabinet, Ups Distribution Cabinet10000K CNYSupported
Guangzhou Lingkong Automation Technology Co., Ltd2020-07-08Power Supply Unit, Temperature Control Module, Controller500K CNYNot Supported
Dongguan Nabaichuan Electronic Technology Co., Ltd2006-12-29Power Supply Unit, 10Kv Bypass Operation Equipment, Module Connector21600K CNYNot Supported
Guangzhou Huafeng Electromechanical Equipment Co., Ltd2002-06-04Power Supply Unit, Nova, Future500K CNYNot Supported
Shandong Yichu New Energy Co., Ltd2022-10-26Power Supply Unit, Battery, Pipe Valve5000K CNYNot Supported
Guangzhou Lingkong Automation Technology Co., Ltd2020-07-08Power Supply Unit, Module, Controller500K CNYNot Supported
Shenzhen Haiyi Electric Technology Co., Ltd2024-07-16Power Supply Unit, Voltage Regulator, Transformer, Frequency Converter, Integrated Cabinet2000K CNYNot Supported
Shenzhen Rongxin Innovation Technology Co., Ltd2008-05-07Power Supply Unit, Other Imported Brands, Oil Mist Collector1000K CNYNot Supported
Guangdong Anxin Lightning Protection Technology Co., Ltd2009-10-20Power Supply Unit, Lightning Protection Device, Surge Protector10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of power supply units, it is recommended to prioritize checking key technical parameters such as input/output voltage range and load capacity to ensure compatibility with existing equipment. In industrial scenarios, additional attention should be paid to anti-interference performance and heat dissipation design.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support. For example, high-frequency application scenarios such as data centers or automated production lines require more attention to the long-term stability of suppliers.
  • The requirements for power supply units vary greatly in different application scenarios. Medical equipment requires low-noise design, while outdoor equipment focuses on waterproof and dustproof levels. Specific environmental restrictions should be clearly defined before procurement.
  • When evaluating power supply unit suppliers, industry platforms can be used to compare information with actual delivery cases of enterprises, and it is recommended to pay attention to the actual operational data feedback of their products in similar industrial projects.

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