Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 Switching Power Supply Manufacturers in China Jiangsu

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

The top 10 Switching Power Supply manufacturers in Jiangsu for 2026 are: Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Wenzhou Pingyuan Electric Co., Ltd, Nanjing Yusi Xin Electric Co., Ltd, Changzhou Cayen Electronic Technology Co., Ltd, Suzhou Paier Electromechanical Co., Ltd, Suzhou Ousimu Electrical Equipment Co., Ltd, Changzhou Hongguang Electric Energy Technology Co., Ltd, Changzhou Yangtuo Industrial Technology Co., Ltd, Jiangsu Shilike Electric 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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JiangsuJiangsu
Top 1
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Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2010-05-06
Registered Capital5000K CNY

Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd., registered at Room J7686, No. 500 Xincheng Road, Jiading District, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative of Xu Shengchang, engages in the sales and installation of automation control equipment, installation, commissioning, and maintenance of electromechanical engineering equipment, as well as the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Switching Power Supply, Hydraulic Cylinder, Sensor

Top 2
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Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2020-10-20
Registered Capital10000K CNY

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; Import and export of goods (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, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply

Top 3
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Wenzhou Pingyuan Electric Co., Ltd

Room 404, Building 4, Yijing Jiayuan, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (for office use only)

Overall Score4.8 / 5
Est. Date2021-03-10
Registered Capital500K CNY

Wenzhou Pingyuan Electric Co., Ltd., located at Room 404, Building 4, Yijing Jiayuan, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (for office use only), was established on March 10, 2021. The registration authority is Yueqing Market Supervision Administration, and the legal representative is Liu Bing. Core products: Switching Power Supply

TOP4
Nanjing Yusi Xin Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2013-04-09
Registered Capital2000K CNY

Nanjing Yusi Xin Electric Co., Ltd. is registered at Room 328, Building 07, Xianzonglin Yuan, No. 18 Maiyao Road, Maigaoqiao Street, Qixia District, Nanjing City. The registration authority is the Qixia District Government Service Management Office of Nanjing City, and the legal representative is Zou Binghong. The business scope includes the sales of electronic products, electromechanical products, electronic components, office supplies, electrical and power equipment, power tools, safety tools, instruments and meters, plastic products, signs, reflective materials, printed products, mechanical products and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply, Banner Sensor, Isolator

TOP5
Changzhou Cayen Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2014-04-08
Registered Capital10000K CNY

Changzhou Cayen Electronic Technology Co., Ltd., with its registered address at 2nd Floor, A6 Standard Factory Building, Hutang Science and Technology Industrial Park, Hutang Town, Wujin District, Changzhou City. The registration authority is the Wujin District Administrative Approval Bureau, and the legal representative is Shen Zhongyuan. Its business scope includes technology research and development and sales of electronic products; Manufacturing, research and development, and sales of power frequency conversion equipment, power stabilization equipment, and power transformation equipment; Technology development, consulting, transfer, and services in the field of power technology; Research and development of ordinary mechanical equipment and accessories; Environmental engineering construction; Manufacturing and processing of card readers, password keyboards, magnetic card readers, IC card readers, and computer accessories. General projects: Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of wind turbines and their components; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of electronic (gas) physical equipment and other electronic devices; General equipment manufacturing (excluding special equipment manufacturing) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Switching Power Supply, Variable Frequency Power Supply, Inverter Power Supply

TOP6
Suzhou Paier Electromechanical Co., Ltd
Overall Score4.6 / 5
Est. Date2005-04-19
Registered Capital5000K CNY

Suzhou Paier Electromechanical Co., Ltd., with its registered address at Room 102, Building 30, Changxin Garden, No. 168 Changwu Road, Suzhou City. The registration authority is the Suzhou Gusu District Administrative Approval Bureau, and the legal representative is Zhu Meijuan. Its business scope includes the sale of hardware and electromechanical equipment, plastic products, mold fixtures, packaging materials and consumables, electronic instruments, electronic and electrical products, chemical products (excluding dangerous goods), building materials, labor protection supplies, office supplies and consumables, and automation equipment; Installation, maintenance, and upkeep of automation 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, Switching Power Supply, Ac Power Supply

TOP7
Suzhou Ousimu Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-10
Registered Capital2000K CNY

Suzhou Ousimu Electrical Equipment Co., Ltd., with its registered address at Room 339, No. 5 Jinmen Road, Gusu District, Suzhou City, Jiangsu Province, is registered with the Data Bureau of Gusu District, Suzhou City. The legal representative is Su Jinbao. The company's business scope includes research and development, sales of DC power supply equipment, variable frequency power supply equipment, voltage stabilizing power supply equipment, transformers, voltage regulators, inverters, power supply equipment and accessories, hardware and electromechanical products, electronic products, laboratory equipment, high and low voltage equipment, instruments and meters, computer software, as well as maintenance and after-sales service. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply, Dc Power Supply, Communication Constant Current Source

TOP8
Changzhou Hongguang Electric Energy Technology Co., Ltd
Overall Score4.6 / 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, Poe Power Supply, Module

TOP9
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, Security Equipment, Drying Equipment

TOP10
Jiangsu Shilike Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-16
Registered Capital10000K CNY

Jiangsu Shilike Electric Co., Ltd., registered at Room 2-47, No. 899 Wushan Street, Yuexi Street, Economic Development Zone, Wuzhong District, Suzhou City, registered with the Administrative Approval Bureau of Wuzhong District, Suzhou City. The legal representative is Ye Zhenyan, and the business scope includes general projects: sales of electrical equipment; Retail of hardware products; Sales of metal products; Sales of lighting fixtures; Wholesale of electronic components; Operation of wires and cables; Sales of intelligent power transmission and distribution and control equipment; Sales of mechanical equipment; Sales of instruments and meters; Sales of household appliances; Sales of sanitary ware; Furniture sales (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, Molded Case Circuit Breaker, Plc Module

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd2010-05-06Switching Power Supply, Hydraulic Cylinder, Sensor5000K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Switching Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply10000K CNYSupported
Wenzhou Pingyuan Electric Co., Ltd2021-03-10Switching Power Supply500K CNYSupported
Nanjing Yusi Xin Electric Co., Ltd2013-04-09Switching Power Supply, Banner Sensor, Isolator2000K CNYNot Supported
Changzhou Cayen Electronic Technology Co., Ltd2014-04-08Switching Power Supply, Variable Frequency Power Supply, Inverter Power Supply10000K CNYSupported
Suzhou Paier Electromechanical Co., Ltd2005-04-19Switching Power Supply, Switching Power Supply, Ac Power Supply5000K CNYNot Supported
Suzhou Ousimu Electrical Equipment Co., Ltd2015-03-10Switching Power Supply, Dc Power Supply, Communication Constant Current Source2000K CNYNot Supported
Changzhou Hongguang Electric Energy Technology Co., Ltd1981-03-12Switching Power Supply, Poe Power Supply, Module42420K CNYNot Supported
Changzhou Yangtuo Industrial Technology Co., Ltd2022-02-11Switching Power Supply, Security Equipment, Drying Equipment100K CNYSupported
Jiangsu Shilike Electric Co., Ltd2021-03-16Switching Power Supply, Molded Case Circuit Breaker, Plc Module10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of switch mode power supplies, it is recommended to match them based on key parameters such as input and output voltage range, power capacity, and efficiency. Industrial equipment typically requires wide voltage input models, while communication equipment focuses more on voltage stabilization accuracy.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers usually have more stable delivery records in sub fields such as medical equipment or automation control.
  • In scenarios such as LED lighting or security systems, it is recommended to choose switch mode power supplies with lightning protection design and low-temperature start-up characteristics to meet the special requirements of outdoor environments.
  • When purchasing, attention should be paid to the impact of different packaging forms (such as rail type or open type) on installation conditions. Modular design is often used in cabinet integration scenarios to save space, while distributed layout may require independent protective enclosures.

Knowledge Base

Q

The selection of a 50W switching power supply needs to comprehensively consider multiple aspects such as load requirements, input and output parameters, efficiency heat dissipation, safety certification, installation methods, and additional functions. By accurately matching load characteristics, optimizing input-output adaptability, improving energy efficiency and thermal management capabilities, meeting EMC and safety regulations, and balancing mechanical structure and scalability, efficient and reliable power supply solutions can be achieved.

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