Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Switching Power Supply Manufacturers in China Shanghai

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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 Shanghai for 2026 are: Qiushan Electronic Technology (Shanghai) Co., Ltd, Shanghai Youyu Electric Co., Ltd, Shanghai Silapu Power Equipment Co., Ltd, Shanghai Maizi Industrial Control Equipment Co., Ltd, Chengwen (Shanghai) Power Technology Co., Ltd, Shanghai Shiuoge Electric Co., Ltd, Shanghai Yingshite Technology Co., Ltd, Shuojin Automation Control System (Shanghai) Co., Ltd, Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd, Shanghai Niubei Industrial 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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Qiushan Electronic Technology (Shanghai) Co., Ltd
Overall Score4.9 / 5
Est. Date2014-05-20
Registered Capital1000K CNY

Qiushan Electronic Technology (Shanghai) Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, is registered with the Market Supervision and Administration Bureau of Fengxian District. The legal representative is Xiong Lin. Its business scope includes technology development, technical consulting, technical services, and technology transfer in the field of electronic technology, wholesale and retail of wires and cables, mechanical equipment, electromechanical equipment, environmental protection equipment, household appliances, instruments and meters, electronic products, electronic components, communication equipment (except for satellite TV broadcasting ground receiving facilities), packaging materials, hardware tools, and lighting materials, installation of lighting equipment, and professional construction of garden and ancient building projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Switching Power Supply, Modular Power Supply

Top 2
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Shanghai Youyu Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2017-07-11
Registered Capital1000K CNY

Shanghai Youyu Electric Co., Ltd. is registered at Room 2609, Building 3, No. 368 Qinggao Road, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Zhang Peiwei. The business scope includes wholesale and retail of electrical complete sets of equipment, power equipment, electronic components, automation equipment, electronic products, wires and cables, electromechanical equipment, switchgear, instruments and meters, automotive parts, and metal products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Switching Power Supply, Proinsta Power Supply, Current Monitoring Module

Top 3
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Shanghai Silapu Power Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2005-04-20
Registered Capital1500K CNY

Shanghai Silaipu Power Equipment Co., Ltd., with its registered address at Room 1076, No. 58 Zhushan Road, Shanyang Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Chen Renyan, and the business scope includes general projects such as power equipment, electronic products, household appliances, electromechanical equipment, instruments and meters, wires and cables, hardware and electrical equipment, building decoration materials, communication equipment, computers and accessories, aluminum alloy products, automation equipment sales, general mechanical equipment installation services, and business information consulting. (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: Switching Power Supply, Delta Industrial Power Supply, Nl Series Price Competitive Rail Power Supply

TOP4
Shanghai Maizi Industrial Control Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-06-22
Registered Capital1000K CNY

Shanghai Maizi Industrial Control Equipment Co., Ltd., with its registered address at Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Xu Shujin, and its business scope includes general projects such as the sales of industrial control computers and systems; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of instruments and meters; Sales of communication equipment; Electronic product sales; Retail of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Retail of hardware products; Sales of valves and plugs; Sales of electrical and mechanical equipment; Sales of office equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Switching Power Supply, Low Voltage Accessories, Human-Machine Interface

TOP5
Chengwen (Shanghai) Power Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2025-03-12
Registered Capital1000K CNY

Chengwen (Shanghai) Power Technology Co., Ltd., with its registered address at Building 5, No. 168, Lane 6495, Tingwei Road, Jinshan Industrial Zone, Shanghai (Shixing Park), is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Liu Huayin. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of instruments and meters; Sales of solar thermal utilization equipment; Sales of photovoltaic equipment and components; Battery sales; Sales of charging stations; Sales of power electronic components; Sales of mechanical and electrical equipment; Sales of new energy original equipment; Retail of electronic components; Sales of lighting fixtures; Retail of computer software, hardware, and auxiliary equipment; Sales of industrial automatic control system devices; Sales of labor protection equipment; Sales of plastic products; Retail of hardware products; Sales of metal materials; Sales of security equipment; Sales of communication equipment; Sales of daily necessities; Sales of office supplies; Furniture sales; Operation of wires and cables; Information technology consulting services; Network technology services; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: operation of Class III medical devices; The first type of value-added telecommunications 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: Switching Power Supply, Rail-Guided, Shell Type

TOP6
Shanghai Shiuoge Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-07
Registered Capital1000K CNY

Shanghai Shiuoge Electric Co., Ltd., with its registered address at 7K, No. 8519 Nanfeng Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Zeng Liangliang as its legal representative. Its business scope includes general projects such as sales of electrical equipment; Wholesale of electronic components; Sales of lighting fixtures; Retail of hardware products; Wholesale of hardware products; Lighting fixture manufacturing [branch operation]; Electronic component manufacturing [branch operation]; Manufacturing of architectural decoration, plumbing components, and other metal products for construction [branch operation]; Manufacturing of transformers, rectifiers, and inductors [branch operations]; Electrical equipment repair; Sales of mechanical equipment; Operation of wires and cables; Instrument and meter repair; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of power electronic components; Sales of power facilities and equipment; Sales of distribution switch control equipment; Sales of building decoration materials; Sales of household items; Furniture sales; Sales of pneumatic power machinery and components; Sales of liquid tight components and systems; Sales of hydraulic power machinery and components; Sales of industrial automatic control system devices; Sales of mechanical and electrical equipment; Sales of instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Switching Power Supply, , Frequency Converter

TOP7
Shanghai Yingshite Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-29
Registered Capital10000K CNY

Shanghai Yingshite Technology Co., Ltd., with its registered address at 1-2 floors, No. 7, Lane 1088, Mingcheng Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Ji Denghao, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Network technology services; Information technology consulting services; Socio economic consulting services; Artificial intelligence theory and algorithm software development; Environmental protection monitoring; Instrument and meter repair; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Construction of landscaping and greening projects; Sales of new energy original equipment; Sales of power electronic components; Wholesale of electronic components; Wholesale of hardware products; Sales of specialized equipment for refining and chemical production; Sales of household appliances; Sales of mechanical equipment; Sales of electrical and mechanical equipment; Sales of new energy vehicles as a whole; Electronic product sales; Sales of instruments and meters; Operation of wires and cables; Sales of refrigeration and air conditioning equipment; Sales of distribution switch control equipment; Battery sales; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Operating at the lower limit of branch offices: manufacturing of air pollution monitoring and detection instruments and meters, manufacturing of wires and cables (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law). Licensed project: Construction engineering design; Quality inspection of construction projects; Construction project supervision; Supervision of water conservancy engineering construction; Construction labor subcontracting; Construction professional operations; Technology import and export; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments).. Core products: Switching Power Supply, Brand: Huawei, German Sunshine Battery

TOP8
Shuojin Automation Control System (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2017-03-17
Registered Capital5000K CNY

Shuojin Automation Control System (Shanghai) Co., Ltd., with its registered address at No. 181 Zhongzhi Road, Maogang Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Yu Yongtao, and its business scope includes licensed projects such as import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: engaged in technology development, technical consulting, technical services, and technology transfer in the fields of automation technology, mechanical technology, electronic technology, industrial automation control equipment, electronic products, instruments and meters, electronic components, computer software and auxiliary equipment, wires and cables, communication equipment, metal materials, building materials, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), and sales of lubricants. (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: Switching Power Supply, Matching Rubber Inner Lining, Display Instrument

TOP9
Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd
Overall Score4.4 / 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, Schunk Gripper, Schunk Magnetic Sensor

TOP10
Shanghai Niubei Industrial Co., Ltd
Overall Score4.4 / 5
Est. Date2005-09-16
Registered Capital10000K CNY

Shanghai Niubei Industrial Co., Ltd., with its registered address at Room 1104, Zone N, 11th Floor, Building 1, No. 158 Shuanglian Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Tian Hui, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products), refrigeration, air conditioning equipment, fire-fighting equipment, mechanical and electrical equipment, electronic products, needle textiles, office supplies, stationery supplies, sports equipment and devices, office equipment, building decoration materials, clothing and apparel, shoes and hats, arts and crafts and etiquette supplies (excluding ivory and its products), packaging materials and products, hardware products, optical communication equipment, paper products, daily necessities, personal hygiene products; Information consulting services (excluding licensed information consulting services); Network technology services; Non residential real estate leasing; Housing rental. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: various types of engineering construction activities; Construction project design. (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: Switching Power Supply, Non Standard Sheet Metal Customization, Blue Ocean Huateng Inverter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Qiushan Electronic Technology (Shanghai) Co., Ltd2014-05-20Switching Power Supply, Modular Power Supply1000K CNYNot Supported
Shanghai Youyu Electric Co., Ltd2017-07-11Switching Power Supply, Proinsta Power Supply, Current Monitoring Module1000K CNYNot Supported
Shanghai Silapu Power Equipment Co., Ltd2005-04-20Switching Power Supply, Delta Industrial Power Supply, Nl Series Price Competitive Rail Power Supply1500K CNYNot Supported
Shanghai Maizi Industrial Control Equipment Co., Ltd2020-06-22Switching Power Supply, Low Voltage Accessories, Human-Machine Interface1000K CNYNot Supported
Chengwen (Shanghai) Power Technology Co., Ltd2025-03-12Switching Power Supply, Rail-Guided, Shell Type1000K CNYNot Supported
Shanghai Shiuoge Electric Co., Ltd2020-12-07Switching Power Supply, , Frequency Converter1000K CNYNot Supported
Shanghai Yingshite Technology Co., Ltd2021-03-29Switching Power Supply, Brand: Huawei, German Sunshine Battery10000K CNYSupported
Shuojin Automation Control System (Shanghai) Co., Ltd2017-03-17Switching Power Supply, Matching Rubber Inner Lining, Display Instrument5000K CNYSupported
Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd2010-05-06Switching Power Supply, Schunk Gripper, Schunk Magnetic Sensor5000K CNYSupported
Shanghai Niubei Industrial Co., Ltd2005-09-16Switching Power Supply, Non Standard Sheet Metal Customization, Blue Ocean Huateng Inverter10000K 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