Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Switching Power Supply Unit Manufacturers in China Jiangsu

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Top-rated Switching Power Supply Unit suppliers, How to choose a Switching Power Supply Unit manufacturer, Best Switching Power Supply Unit companies in China

The top 10 Switching Power Supply Unit manufacturers in Jiangsu for 2026 are: Jishili Electronics (Suzhou) Co., Ltd, Changzhou Hongguang Electric Energy Technology Co., Ltd, Jiangsu Baixuan Electronic Technology Co., Ltd, Jiangsu Gongxiang Chuanglian Network Technology Co., Ltd, Suzhou Mingyili Electronic Technology Co., Ltd, Jiangsu Taiyuan Mingwei Electronic Technology Co., Ltd, Suzhou Wanchi Automation Technology Co., Ltd, Jiangsu Mingyi City Automation Technology Co., Ltd, Nanjing Baixuan Electronic Technology Co., Ltd, Changzhou Yangtuo Industrial 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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Jishili Electronics (Suzhou) Co., Ltd
Overall Score4.9 / 5
Est. Date2015-12-24
Registered Capital18000K CNY

Jishili Electronics (Suzhou) Co., Ltd., with its registered address at Room 301, Building 6 and Room 401, Building 6, No. 5 Datong Road, Suzhou High tech Zone, is registered with the Suzhou High tech Zone (Huqiu District) Data Bureau. The legal representative is Wang Zhaofu, and its business scope includes the research and development, design, production, assembly, sales, repair, maintenance, and related technical consulting and services of variable frequency power supplies, DC power supplies, solar cell display simulators, power grid simulators, DC electronic loads, AC/DC loads, AC constant current sources, regulated power supplies, electronic instruments; Research and development, integration, and sales of testing system software and hardware; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, Programmable Dc Power Supply, Programmable Dc Load

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: Switching Power Supply Unit, Swimming Pool Robot Power Supply, Led Power Supply

Top 3
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Jiangsu Baixuan Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-15
Registered Capital20000K CNY

Jiangsu Baixuan Electronic Technology Co., Ltd., with its registered address at North Building, Building 5, No. 1668 Huacheng Road, Jintan District, Changzhou City, is registered with the Jintan District Administrative Approval Bureau of Changzhou City. The legal representative is Li Wei, and its business scope includes research and sales of electronic equipment, additive manufacturing equipment, electrical products, and computer software and hardware; Integration, installation, and sales of multimedia control systems; Installation and sales of mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, Led Power Supply

TOP4
Jiangsu Gongxiang Chuanglian Network Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2019-06-19
Registered Capital10000K CNY

Jiangsu Gongxiang Chuanglian Network Technology Co., Ltd., registered at Room 1301-1310, 13th Floor, Building 2, No. 688 Longqiao Road, Jiangling Street, Wujiang District, Suzhou City, registered with the Wujiang District Administrative Approval Bureau of Suzhou City, with Huang Xingkuang as the legal representative. Its business scope includes technology development, technology transfer, technology consulting, and technology services in the fields of network technology and communication technology; Information system integration; Communication engineering; Computer software and hardware development and design; Sales and online sales: mechanical equipment and accessories, automation equipment, labor protection supplies, fire-fighting equipment and products, electronic components, electronic products, wires and cables, water-based coatings, adhesive products, power tools, instruments and meters, plastic products, electromechanical products, hardware and electrical equipment, clean room products, anti-static products, metal materials and products, chemical products (excluding hazardous chemicals), cleaning supplies, automotive supplies and accessories, daily necessities, office supplies, furniture, lighting fixtures, medical equipment, electrical equipment; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state); Maintenance of mechanical equipment; Business information consultation; Value added telecommunications services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, Schneider, Siemens

TOP5
Suzhou Mingyili Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-03-31
Registered Capital3000K CNY

Suzhou Mingyili Electronic Technology Co., Ltd., registered at Room 401-6, Building 1, No. 729 Binhe Road, Suzhou High tech Zone, with the registration authority of Suzhou High tech Zone (Huqiu District) Data Bureau and the legal representative of Zhao Disheng. Its business scope includes research and development, sales of electronic products, electronic equipment, electronic components, hardware and electrical equipment, hardware accessories, tools, instruments, transformers, voltage regulators, power adapters, switching power supplies, UPS uninterruptible power supplies, batteries, lighting decorations, monitoring equipment, office supplies, and daily necessities; And the after-sales service of the above-mentioned products. General projects: Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Complete sets of nuclear power equipment and engineering technology research and development; Manufacturing of electronic components and electromechanical equipment; Manufacturing of calculator equipment; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of electronic specialized equipment; Industrial robot manufacturing; Motor manufacturing; Manufacturing of power transmission, distribution and control equipment; Sales of electrical equipment; Sales of charging stations; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Switching Power Supply Unit, Delta Rail Power Supply,

TOP6
Jiangsu Taiyuan Mingwei Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-05-16
Registered Capital10000K CNY

Jiangsu Taiyuan Mingwei Electronic Technology Co., Ltd., registered at Building A2, Xinrui Territory Community, Yunlong District, Xuzhou City, with its registered address at 1-709. The registration authority is the Xuzhou Administrative Approval Bureau, and the legal representative is Li Manqun. Its business scope includes the development and sales of electronic product technology; Research and development, technical services, and sales of automation electrical equipment technology; Sales of electronic components; Import and export of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply Unit, Adapter, Switching Mode Power Supply Transformer

TOP7
Suzhou Wanchi Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-08-06
Registered Capital2000K CNY

Suzhou Wanchi Automation Technology Co., Ltd., registered at Room 1, No. 15 Fucheng Road, Yushan Town, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Ji Luangao, is engaged in the research and development of automation equipment and electrical equipment; Sales of automation equipment and accessories, mechanical equipment and accessories, hardware and electrical equipment, electronic products, metal materials, building materials, steel, computers and accessories, communication equipment, instruments and meters, power tools, office supplies, and labor protection supplies; Import and export business 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: Switching Power Supply Unit, Limit Switch, Stamping Tools

TOP8
Jiangsu Mingyi City Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-11-20
Registered Capital10000K CNY

Jiangsu Mingyi City Automation Technology Co., Ltd., with its registered address at No. 58 Zhongxing Road, Jintan District, Changzhou City, is registered with the Jintan District Administrative Approval Bureau of Changzhou City. The legal representative is Yang Wuming, and its business scope includes licensed projects such as electrical installation services (projects that require approval by law and can only be carried out after approval by relevant departments, with specific business projects subject to approval results). General projects include technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of power transmission, distribution and control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment devices; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of monitoring and control equipment for power transmission and distribution; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Installation services for ordinary mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of building materials; Retail of hardware products; Sales of mechanical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of mechanical parts and components; Information technology consulting services; Engineering management services; Technology promotion services; Technology promotion and application services; Information consulting services (excluding licensed information consulting services); Financing consulting services; Real estate consulting; Marketing planning; Enterprise management consulting; Economic and trade consulting; Consulting and planning services; Human resources services (excluding employment agency activities and labor dispatch services); Sales of electrical equipment (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Switching Power Supply Unit, , 1200 Series

TOP9
Nanjing Baixuan Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2009-01-12
Registered Capital20000K CNY

Nanjing Baixuan Electronic Technology Co., Ltd., with its registered address at Room 501, Building 10, No.1 Kechuang Road, Yaohua Street, Qixia District, Nanjing City, is registered with the Qixia District Government Service Management Office of Nanjing City. The legal representative is Li Wei, and its business scope includes research and sales of electronic products, electrical products, electronic equipment, computer software and hardware; Integration, installation, and sales of multimedia control systems; Installation and sales of mechanical equipment. (Projects that require approval by law must be approved by relevant departments before conducting business activities) Licensed project: Import and export of goods (Projects that require approval by law must be approved by relevant departments before conducting business activities, and specific business projects are subject to the approval results). Core products: Switching Power Supply Unit, Hrp/G, Rsp, Rst, Msp Series, Ac-Dc Module Power Supply

TOP10
Changzhou Yangtuo Industrial Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-02-11
Registered Capital100K CNY

Changzhou Yangtuo Industrial Technology Co., Ltd., with its registered address at Building 13, No. 10 Hongzhuang Road, Xinzhuang Village Committee, Wuxing Street, Zhonglou District, Changzhou City, is registered with the Government Service Management Office of Zhonglou District, Changzhou City. The legal representative is Yang Xiaoping, and the business scope includes general projects such as technology promotion and application services; Sales of industrial automatic control system devices; Sales of industrial robots; Sales of industrial control computers and systems; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hardware products; Manufacturing of metal materials; Manufacturing of ovens, furnaces, and electric furnaces; Sales of metal materials; Sales of mechanical parts and components; Manufacturing of specialized printing equipment; Manufacturing of transportation equipment and counting instruments for production; Manufacturing of pharmaceutical specialized equipment; Paper product manufacturing; Sales of ovens, furnaces, and electric furnaces; Sales of Class I medical devices; Installation services for ordinary mechanical equipment; Sales of building materials; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Repair of communication equipment; Internet of Things technology services; Retail of hardware products; Sales of plastic products; Sales of lighting fixtures; Sales of chemical products (excluding licensed chemical products); Needle textile sales; Sales of packaging materials and products; Domestic trade agency; Sales of fans and blowers; Sales of valves and plugs; Sales of pumps and vacuum equipment; Sales of specialized equipment for environmental protection; Sales of automotive decorative products; Ship sales; Sales of firefighting equipment; Retail of motorcycles and spare parts; Sales of mechanical equipment; Retail of automotive spare parts; Automobile sales; Motor vehicle repair and maintenance; Sales of pharmaceutical specialized equipment; Sales of household items; Internet sales (except for the sale of goods that need to be licensed); Sales of instruments and meters; Sales of rubber products; Sales of metallurgical specialized equipment; Sales of new energy original equipment; Sales of railway transportation equipment; Motor vehicle charging 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). Core products: Switching Power Supply Unit, Environmental Experiment Box, Heat Transfer Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jishili Electronics (Suzhou) Co., Ltd2015-12-24Switching Power Supply Unit, Programmable Dc Power Supply, Programmable Dc Load18000K CNYNot Supported
Changzhou Hongguang Electric Energy Technology Co., Ltd1981-03-12Switching Power Supply Unit, Swimming Pool Robot Power Supply, Led Power Supply42420K CNYNot Supported
Jiangsu Baixuan Electronic Technology Co., Ltd2019-11-15Switching Power Supply Unit, Led Power Supply20000K CNYNot Supported
Jiangsu Gongxiang Chuanglian Network Technology Co., Ltd2019-06-19Switching Power Supply Unit, Schneider, Siemens10000K CNYNot Supported
Suzhou Mingyili Electronic Technology Co., Ltd2014-03-31Switching Power Supply Unit, Delta Rail Power Supply, 3000K CNYNot Supported
Jiangsu Taiyuan Mingwei Electronic Technology Co., Ltd2018-05-16Switching Power Supply Unit, Adapter, Switching Mode Power Supply Transformer10000K CNYNot Supported
Suzhou Wanchi Automation Technology Co., Ltd2014-08-06Switching Power Supply Unit, Limit Switch, Stamping Tools2000K CNYSupported
Jiangsu Mingyi City Automation Technology Co., Ltd2020-11-20Switching Power Supply Unit, , 1200 Series10000K CNYNot Supported
Nanjing Baixuan Electronic Technology Co., Ltd2009-01-12Switching Power Supply Unit, Hrp/G, Rsp, Rst, Msp Series, Ac-Dc Module Power Supply20000K CNYNot Supported
Changzhou Yangtuo Industrial Technology Co., Ltd2022-02-11Switching Power Supply Unit, Environmental Experiment Box, Heat Transfer Equipment100K CNYSupported

Purchasing Guide

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

  • For procurement needs that require the use of switch mode power supplies, it is recommended to prioritize checking key technical parameters such as input and output voltage range, power capacity, and efficiency to ensure they match the equipment load requirements. Industrial automation scenarios typically require consideration of wide temperature operating characteristics, while communication equipment focuses on low ripple noise indicators.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers are more reliable in terms of power stability and long-term supply capacity.
  • Switching power supplies with low electromagnetic interference characteristics should be selected for medical equipment or laboratory instruments, and it is recommended to verify whether the supplier has successful cases of similar scenarios.
  • When purchasing switch mode power supplies, it is usually necessary to pay attention to modular design options for later maintenance or expansion, such as pluggable fans or redundant functions that are critical in data center applications.

Knowledge Base

Q

When choosing a supplier for the switch power supply of mahjong machines, multiple aspects need to be considered comprehensively to ensure that the selected product meets the equipment requirements and has good stability and reliability. Firstly, it is necessary to clarify the technical parameters and performance requirements of the switch power supply for mahjong machines. As the core power supply component of mahjong machines, the switching power supply has output voltage, current stability, power capacity, and heat dissipation design

Q

This article will delve into the relationship between power supplies and switch mode power supplies, analyze their similarities and differences, and help readers better understand the working principles and application scenarios of these two power supply devices.

Q

This article will introduce the definitions and differences between power supplies and rail mounted switching power supplies, and answer whether power supplies are rail mounted switching power supplies.

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