Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Power Supply Manufacturers in China Shanghai

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

The top 10 Power Supply manufacturers in Shanghai for 2026 are: Shenzhen Ritu Technology Co., Ltd, Jinan Langrui Electric Co., Ltd, Shanghai Voltage Regulator Factory, Shanghai Xinerli Testing Equipment Co., Ltd, Xiamen Zhuozhongda Technology Co., Ltd, Shanghai Hunchuan Intelligent Technology Co., Ltd, Chengdu Shengjiarui Information Technology Co., Ltd, Shanghai Joseph Electric Appliance Co., Ltd, Shanghai Obao Industrial Co., Ltd, Shanghai Yiming Technology and Trade 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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ShanghaiShanghai
Top 1
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Shenzhen Ritu Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2004-09-01
Registered Capital15000K CNY

Shenzhen Ritu Technology Co., Ltd., with its registered address located on the east side of Building 6, Phase II, Nanshan Yungu Innovation Industrial Park, Taoyuan Street, Nanshan District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zheng Ke. The company's business scope includes general business projects such as technology development, purchase and sale, after-sales technical maintenance, and on-site repair of electronic products, communication equipment, instruments and meters, computer software and hardware, network products, and monitoring equipment; Engage in import and export business; Invest in the establishment of industries (specific projects to be declared separately); Enterprise marketing planning; Information consultation (excluding talent agency services and other restricted projects); Software development and system integration; Leasing and sales of instruments, meters, and mechanical equipment. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. Licensed operating projects: none.. Core products: Power Supply, Clamp Meter, Tech

Top 2
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Jinan Langrui Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2013-12-27
Registered Capital16000K CNY

Jinan Langrui Electric Co., Ltd., registered at No. 4568 Kejia Road, Suncun Street, High tech Zone, Jinan City, Shandong Province, China Computer Valley Future Intelligent Manufacturing Center Phase I 12B, registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, with Yu Lianguang as the legal representative. Its business scope includes the manufacturing, wholesale, retail, technology development, and technical services of electrical equipment, electronic equipment, and fire-fighting equipment; Development, wholesale, retail, and technical services of computer equipment, industrial automation system equipment, and computer software; Computer network technology development and technical services; Computer data processing and technical services; Information technology consulting services; Promotion services for energy-saving technologies; Contract energy management and technical services; Wholesale and retail of mechanical equipment, high and low voltage electrical equipment, instruments and meters, air conditioning equipment, hardware and electrical equipment; Professional contracting for building electromechanical installation engineering, security engineering, and electronic and intelligent engineering (the above projects are operated with qualification certificates); Import and export business, as well as other projects that are not prohibited or do not require business licenses according to laws, regulations, and decisions of the State Council. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter

Top 3
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Shanghai Voltage Regulator Factory
Overall Score4.7 / 5
Est. Date1998-01-26
Registered Capital2000K CNY

Shanghai Voltage Regulator Factory, registered at No. 183 Huining Road, Shanghai, with the Huangpu District Market Supervision Bureau as the registration authority and Chen Yanshun as the legal representative. Its business scope includes voltage stabilizers, transformers, distribution cabinets, screens, boxes, DC screens, variable speed and frequency equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Power Supply, , Marine Variable Frequency Power Supply

TOP4
Shanghai Xinerli Testing Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-10
Registered Capital2000K CNY

Shanghai Xinerli Testing Equipment Co., Ltd. is registered at Room E236, 3rd Floor, No. 1500 Tingwei Road, Shanyang Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Zhang Xinming. The company's business scope includes the sales of instruments and meters, electronic products, computers, software and auxiliary equipment, communication equipment, and mechanical equipment. It engages in technical development, technology transfer, technical consulting, technical services, computer software development and maintenance, enterprise marketing planning, market information consulting and investigation (excluding social surveys, social research, public opinion surveys, and opinion polls), computer and auxiliary equipment repair, and self owned equipment leasing in the field of electronic product technology. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Power Supply, Spectrum Analyzer, Wireless Connection Tester

TOP5
Xiamen Zhuozhongda Technology Co., Ltd

Room 716, No. 66 Ninghai Yili, Jimei District, Xiamen City

Overall Score4.6 / 5
Est. Date2025-08-04
Registered Capital500K CNY

Xiamen Zhuozhongda Technology Co., Ltd., located at Room 716, No. 66 Ninghai Yili, Jimei District, Xiamen City, was established on August 4, 2025. The registration authority is the Market Supervision Administration of Jimei District, Xiamen City, and the legal representative is Lei Muhua. Core products: Power Supply

TOP6
Shanghai Hunchuan Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-04-10
Registered Capital5250K CNY

Shanghai Hunchuan Intelligent Technology Co., Ltd., with its registered address at Room 101, Building 6, No. 2222 Huancheng Road, Juyuan New District, Jiading District, Shanghai, is registered with the Jiading District Market Supervision and Administration Bureau. The legal representative is Yin Shuping, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Sales of display devices; Battery sales; Sales of battery spare parts; Sales of electronic components and electromechanical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of photovoltaic equipment and components; Sales of electrical equipment; Operation of wires and cables; Sales of distribution switch control equipment; Sales of refrigeration and air conditioning equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of cloud computing devices; Retail of electronic components; Electronic product sales; Sales of integrated circuit chips and products; Sales of artificial intelligence hardware; Sales of intelligent robots; Sales of pumps and vacuum equipment; Furniture sales; Retail of hardware products; Sales of metal products; Sales of metal materials; Sales of instruments and meters; Sales of firefighting equipment; Sales of plastic products; Sales of specialized chemical products (excluding hazardous chemicals); Sales of electronic specialized materials; Sales of packaging materials and products; Sales of mechanical equipment; Sales of special equipment; Sales of specialized equipment for environmental protection; Internet sales (except for the sale of goods that need to be licensed); Specialized equipment repair; General equipment repair; Energy storage technology services; Information consulting services (excluding licensed information consulting services); Enterprise management consulting; Professional design services; Mechanical equipment leasing; Rental services (excluding licensed rental services); Contract energy management; Supply chain management services; Procurement agency services; Information system operation and maintenance services; Retail of stationery supplies; Toy sales; Retail of arts and crafts and collectibles (excluding ivory and its products); Exhibition and display services for digital creative products; Digital content production services (excluding publishing and distribution); Digital cultural creative content application services; Copyright agency; Intellectual property services (excluding patent agency services). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Power Supply, , Breakthrough Electrical Pdu Power Distribution Unit

TOP7
Chengdu Shengjiarui Information Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-04-20
Registered Capital5000K CNY

Chengdu Shengjiarui Information Technology Co., Ltd., registered at No. 5, 2nd Floor, Unit 1, Building 1, No. 28 Jinji South Road, Wuhou District, Chengdu, registered with the Market Supervision Administration of Wuhou District, with Tang Chunhua as the legal representative. Its business scope includes general projects such as information technology consulting services; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Electronic product sales; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of advanced power electronic devices; Sales of power electronic components; Battery sales; Sales of power facilities and equipment; Sales of security equipment; Sales of refrigeration and air conditioning equipment; Retail of hardware products; Sales of office supplies; Sales of household appliances; Sales of audio equipment; Sales of communication equipment; Furniture sales; Software sales; Sales of building materials; Sales of metal structures; Sales of glass fiber reinforced plastic products; Retail of photographic equipment and telescopes; Computer and office equipment maintenance; Maintenance of electronic and mechanical equipment (excluding special equipment); Information system integration services. (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; Design of intelligent building systems; Intelligent construction of buildings. (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, Eps Power Supply, Precision Air Conditioner

TOP8
Shanghai Joseph Electric Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date2012-11-02
Registered Capital10500K CNY

Shanghai Joseph Electric Appliance Co., Ltd., registered at Room 252, Zone A, 2nd Floor, Building 1, No. 9565 Huqingping Road, Qingpu District, with the registration authority of Qingpu District Market Supervision Administration and the legal representative being Yao Jun. Its business scope includes general projects: sales of distribution switch control equipment; Sales of security equipment; Sales of industrial control computers and systems; Sales of electrical instruments and meters; Operation of wires and cables; Sales of power facilities and equipment; Sales of electrical accessories; Sales of communication equipment; Sales of pneumatic power machinery and components; Electronic product sales; Sales of mechanical and electrical equipment; Sales of instruments and meters; Sales of metal products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Design and construction services for security technology prevention systems; Technology import and export; Import and export of goods; Manufacturing of power electronic components [branch operation]. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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, Leakage Relay, Overcurrent Relay

TOP9
Shanghai Obao Industrial Co., Ltd
Overall Score4.4 / 5
Est. Date2012-11-23
Registered Capital10000K CNY

Shanghai Obao Industrial Co., Ltd., with its registered address at Room J1497, Building 1, No. 2222 Huancheng Road, Juyuan New District, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Sun Ziyang, and the business scope includes general projects: sales of mechanical and electrical equipment; Electronic product sales; Sales of solar thermal utilization equipment; Sales of electrical equipment; Installation services for ordinary mechanical equipment; Residential water and electricity installation and maintenance services; Sales of office equipment; Retail of hardware products; Sales of household appliances; Operation of wires and cables; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Organize cultural and artistic exchange activities; Conference and exhibition services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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, Kubota Power,

TOP10
Shanghai Yiming Technology and Trade Co., Ltd
Overall Score4.4 / 5
Est. Date2000-11-08
Registered Capital730K CNY

Shanghai Yiming Technology and Trade Co., Ltd., with its registered address at Room 132, Lane 10, No. 5842, Hunan Road, Hangtou Town, Pudong New Area, its registration authority is the Market Supervision Administration of Pudong New Area, and its legal representative is Wu Xin. Its business scope includes technology development, technical services, technology transfer, Internet information services, logistics information services, office supplies, craft gifts (except ivory), electronic products, hardware and electrical equipment, electromechanical equipment and accessories (except special control), hardware tools, communication equipment and accessories (except special control), computer software and hardware and auxiliary equipment, laboratory equipment and technical services, mechanical equipment and accessories, instrumentation, building materials, clothing, labor insurance Supplies, packaging materials, rubber and plastic products Chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Power Supply, Aelte Electric Batch, Asian Tools

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter16000K CNYSupported
Shanghai Voltage Regulator Factory1998-01-26Power Supply, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Shanghai Xinerli Testing Equipment Co., Ltd2019-12-10Power Supply, Spectrum Analyzer, Wireless Connection Tester2000K CNYNot Supported
Xiamen Zhuozhongda Technology Co., Ltd2025-08-04Power Supply500K CNYNot Supported
Shanghai Hunchuan Intelligent Technology Co., Ltd2024-04-10Power Supply, , Breakthrough Electrical Pdu Power Distribution Unit5250K CNYNot Supported
Chengdu Shengjiarui Information Technology Co., Ltd2016-04-20Power Supply, Eps Power Supply, Precision Air Conditioner5000K CNYNot Supported
Shanghai Joseph Electric Appliance Co., Ltd2012-11-02Power Supply, Leakage Relay, Overcurrent Relay10500K CNYNot Supported
Shanghai Obao Industrial Co., Ltd2012-11-23Power Supply, Kubota Power, 10000K CNYNot Supported
Shanghai Yiming Technology and Trade Co., Ltd2000-11-08Power Supply, Aelte Electric Batch, Asian Tools730K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of power supply, it is recommended to prioritize checking key technical parameters such as input and output voltage range, power capacity, and efficiency to ensure that they match the equipment load requirements. Additional attention should be paid to dust and water resistance levels and temperature adaptability in industrial scenarios.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, in the data center field, high-frequency switching power supply suppliers are preferred because their industry data support is relatively complete.
  • When purchasing power for outdoor scenarios such as communication base stations, it is important to evaluate the wide temperature performance and anti-interference ability, and it is recommended to choose suppliers with stable supply records in the field of power electronics.
  • The stability requirements for power supply vary greatly in different application scenarios. Medical equipment requires low ripple design, while LED drivers focus more on constant current accuracy. When purchasing, horizontal comparison can be made based on the industry performance of suppliers.

Knowledge Base

Q

This article answers whether LED switch power supplies should choose the constant power mode, analyzes the applicable scenarios of constant and non constant power, and helps users choose the power supply working mode reasonably according to their needs, avoiding misuse that may shorten the life of the lamp or increase energy consumption.

Q

Single power supply refers to the method in which equipment, appliances, or systems are powered by only one power source. It can improve the efficiency of electrical systems, but there are also certain risks involved. This article will introduce the definition, advantages and disadvantages, and precautions of single power consumption.

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