Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 S Power Supply Manufacturers in China

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

The top 10 S Power Supply manufacturers in China for 2026 are: Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd, Shenzhen Ritu Technology Co., Ltd, Shanghai Xinerli Testing Equipment Co., Ltd, Shanghai Binqin Electrical Technology Co., Ltd, Jinan Langrui Electric Co., Ltd, Beijing Longfang Technology Co., Ltd, Beijing Zhongke Wanlong Technology Co., Ltd, Beijing Zhongke Wanlong Technology Co., Ltd, Sichuan Pengguan Hengye Technology Co., Ltd, Shanghai Jingman Power 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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Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2012-02-23
Registered Capital1000K CNY

Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd., registered at Room 107, Building 21, No. 251 Liantang Road, Xinghuo Development Zone, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Zhu Yongyi as the legal representative. Its business scope includes the manufacturing, processing, maintenance (except for installation, maintenance, and testing of power facilities) and sales of electrical equipment, power equipment, transformers, voltage regulators, inverters, transformers, electrical equipment, switches, lighting fixtures, and high and low voltage distribution boxes; Sales of metal materials and building decoration materials (excluding dangerous goods). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: S Power Supply, Voltage Regulator, Voltage Regulator

Top 2
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Shenzhen Ritu Technology Co., Ltd
Overall Score4.7 / 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: S Power Supply, Clamp Meter, Tech

Top 3
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Shanghai Xinerli Testing Equipment Co., Ltd
Overall Score4.7 / 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: S Power Supply, Spectrum Analyzer, Wireless Connection Tester

TOP4
Shanghai Binqin Electrical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-07-02
Registered Capital1000K CNY

Shanghai Binqin Electrical Technology Co., Ltd., with its registered address at Room 1063, Zone T, 10th Floor, No. 26, Lane 1289, Gongyuan East Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Xiao Bin, and the business scope includes technical development, technical consulting, technical services, and technology transfer in the fields of electrical and automation technology. The company also engages in the maintenance and installation of electrical, electromechanical, and automation equipment, as well as the sale of electrical equipment and accessories, CNC equipment and accessories, electromechanical equipment, engineering machinery equipment and accessories, complete sets of automation equipment and accessories, low-voltage electrical components, wires and cables, and instruments and meters. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: S Power Supply, 6Av, S210

TOP5
Jinan Langrui Electric Co., Ltd
Overall Score4.6 / 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: S Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter

TOP6
Beijing Longfang Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-03-16
Registered Capital5000K CNY

Beijing Longfang Technology Co., Ltd., registered at Room 115, 1st Floor, Building 1, Shangfengyuan, Baijiatuan, Haidian District, Beijing, registered with the Market Supervision Administration of Haidian District, Beijing, with Wang Enlong as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Organize cultural and artistic exchange activities; Import and export of goods; Socio economic consulting services; Rental services for storage equipment; Sales of chemical products (excluding licensed chemical products); Electronic product sales; Sales of daily necessities; Retail of hardware products; Sales of instruments and meters; Sales of paper products; Retail of stationery supplies; Sales of mechanical equipment; Sales of biobased materials; Sales of packaging materials and products; Sales of communication equipment; Needle textile sales; Retail of computer software, hardware, and auxiliary equipment; Sales of plastic products; Sales of rubber products; Sales of refrigeration and air conditioning equipment; Sales of Class I medical devices; Packaging services. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: S Power Supply, Gradient Glue Maker, Electrophoretic Power Supply

TOP7
Beijing Zhongke Wanlong Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-09-26
Registered Capital10000K CNY

Beijing Zhongke Wanlong Technology Co., Ltd., registered at Room 201, South Building, No.1 Xingqiao Street, Qiaozi Town, Huairou District, Beijing, registered with the Huairou Branch of the Beijing Administration for Industry and Commerce, with Ma Hongrui as the legal representative. Its business scope includes technology development, transfer, consulting, and services; Computer system services; Application software services; Selling computers, software and auxiliary equipment, electronic products, communication equipment (excluding satellite ground receiving and transmitting equipment), mechanical equipment, cultural goods, hardware and electrical equipment, daily necessities, handicrafts, and automotive spare parts. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: S Power Supply, Yishite Ups, Golden Warrior Ups

TOP8
Beijing Zhongke Wanlong Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-09-26
Registered Capital10000K CNY

Beijing Zhongke Wanlong Technology Co., Ltd., registered at Room 201, South Building, No.1 Xingqiao Street, Qiaozi Town, Huairou District, Beijing, registered with the Huairou Branch of the Beijing Administration for Industry and Commerce, with Ma Hongrui as the legal representative. Its business scope includes technology development, transfer, consulting, and services; Computer system services; Application software services; Selling computers, software and auxiliary equipment, electronic products, communication equipment (excluding satellite ground receiving and transmitting equipment), mechanical equipment, cultural goods, hardware and electrical equipment, daily necessities, handicrafts, and automotive spare parts. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: S Power Supply, Kesida Ups Power Supply, Apcups Power Supply

TOP9
Sichuan Pengguan Hengye Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-12-26
Registered Capital10000K CNY

Sichuan Pengguan Hengye Technology Co., Ltd., with its registered address at No. 16, 14th floor, Building 4, No. 77 Shunjiang section, Wuhou Avenue, Wuhou District, Chengdu City. The registration authority is the Wuhou District Market Supervision Administration, and the legal representative is Yu Kai. Its business scope includes computer software technology development; Selling computers; Software and auxiliary equipment; Cultural goods; electronic product; Electronic components; hardware; Communication equipment; Daily Necessities; plastic; Instrumentation; Computer software technology services; Rental of general equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: S Power Supply, Shengyang, Powersonic

TOP10
Shanghai Jingman Power Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-29
Registered Capital10000K CNY

Shanghai Jingman Power Technology Co., Ltd., with its registered address at Building 1, No. 8218 Jinda Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Ma Fuping as its legal representative. Its business scope includes licensed projects: various engineering construction activities (projects that require approval by law 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). General projects: technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Battery sales; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of power electronic components; Sales of electrical and mechanical equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for semiconductor devices; Sales of new energy original equipment; Sales of pumps and vacuum equipment; Sales of electronic specialized materials; Sales of non-metallic minerals and products; Information consulting services (excluding licensed information consulting services) (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: S Power Supply, Panasonic Battery , Sanli Yuguang Battery

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd2012-02-23S Power Supply, Voltage Regulator, Voltage Regulator1000K CNYSupported
Shenzhen Ritu Technology Co., Ltd2004-09-01S Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Shanghai Xinerli Testing Equipment Co., Ltd2019-12-10S Power Supply, Spectrum Analyzer, Wireless Connection Tester2000K CNYNot Supported
Shanghai Binqin Electrical Technology Co., Ltd2013-07-02S Power Supply, 6Av, S2101000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27S Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter16000K CNYSupported
Beijing Longfang Technology Co., Ltd2011-03-16S Power Supply, Gradient Glue Maker, Electrophoretic Power Supply5000K CNYNot Supported
Beijing Zhongke Wanlong Technology Co., Ltd2014-09-26S Power Supply, Yishite Ups, Golden Warrior Ups10000K CNYNot Supported
Beijing Zhongke Wanlong Technology Co., Ltd2014-09-26S Power Supply, Kesida Ups Power Supply, Apcups Power Supply10000K CNYNot Supported
Sichuan Pengguan Hengye Technology Co., Ltd2018-12-26S Power Supply, Shengyang, Powersonic10000K CNYNot Supported
Shanghai Jingman Power Technology Co., Ltd2021-03-29S Power Supply, Panasonic Battery , Sanli Yuguang Battery10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of S power supply, it is recommended to prioritize checking key technical parameters such as input and output voltage range, power capacity, and efficiency to ensure compatibility with equipment load characteristics. Industrial automation scenarios typically require a wide voltage input range and high anti-interference capability.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers have better stability in high-frequency applications such as communication base stations or data centers.
  • Different application scenarios have differentiated requirements for the heat dissipation design of S power supplies. For example, medical equipment requires low-noise solutions, while outdoor energy systems focus on dust and water resistance levels.
  • When evaluating the long-term reliability of S power supply, the supplier's actual project cases in the field of rail transit or new energy can be combined to assist in determining its technological maturity.

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