Updated Sep 10, 2026 · Public platform & industry data

Sep 10, 2026 Updated

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2026 Top 10 S Power Supply Manufacturers in China Shandong

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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 Shandong for 2026 are: Beijing Weishi Tiancheng Technology Co., Ltd, Shenzhen Xinju Kang Technology Co., Ltd, Shenzhen Ritu Technology Co., Ltd, Shanghai Xinerli Testing Equipment Co., Ltd, Shenzhen Baishitai Technology Co., Ltd, Sichuan Dakweier Power Technology Co., Ltd, Beijing Xinnuo Shengyuan Technology Co., Ltd, Shandong Hengchang Power Technology Co., Ltd, Jinan Langrui Electric Co., Ltd, Guangdong Dual Core New Energy 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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ShandongShandong
Top 1
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Beijing Weishi Tiancheng Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2010-07-13
Registered Capital2400K CNY

Beijing Weishi Tiancheng Technology Co., Ltd., with its registered address at A602, Building 8, No. 97 Changping Road, Shahe Town, Changping District, Beijing (Changping Demonstration Park), registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Dong Jinfang, and its business scope includes assembling switch power supplies; Technical development; Sell instruments and meters, wires and cables, electronic products, computer software and hardware, and peripheral equipment. (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, Domestic Portable Power Supply, Domestic Dc-Dc Converter

Top 2
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Shenzhen Xinju Kang Technology Co., Ltd

401, No. 9 Industrial South Road, Rentian Community, Fuhai Street, Bao'an District, Shenzhen City

Overall Score4.7 / 5
Est. Date2014-04-14
Registered Capital1000K CNY

Shenzhen Xinju Kang Technology Co., Ltd. is located at 401, No. 9 Industrial South Road, Rentian Community, Fuhai Street, Bao'an District, Shenzhen. It was established on April 14, 2014, with the Shenzhen Market Supervision Administration as the registration authority and Zhu Songshan as the legal representative. Core products: S Power Supply

Top 3
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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

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: S Power Supply, Spectrum Analyzer, Wireless Connection Tester

TOP5
Shenzhen Baishitai Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2012-06-18
Registered Capital1000K CNY

Shenzhen Baishitai Technology Co., Ltd., with its registered address at Room 3102, Building 111, Huanguan Middle Road, Songxuan Community, Guanhu Street, Longhua District, Shenzhen, is registered with the Longhua Regulatory Bureau of the Shenzhen Municipal Administration for Market Regulation. The legal representative is Zhou Zhengyan, and the business scope includes the production, technological development, and sales of variable frequency power supplies, DC power supplies, regulated power supplies, photovoltaic power supplies, and UPS power supplies; Research and development, sales, and related technical consulting of electronic products, electronic instruments and meters, electronic chips, electronic devices and their accessories; Domestic trade; Import and export of goods and technology. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council) Production, technological development, and sales of variable frequency power supplies, DC power supplies, regulated power supplies, photovoltaic power supplies, and UPS power supplies; Research and development, sales, and related technical consulting of electronic products, electronic instruments and meters, electronic chips, electronic devices and their accessories; Domestic trade; Import and export of goods and technology. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council). Core products: S Power Supply, Storage Type Variable Frequency Power Supply, Dc Power Supply

TOP6
Sichuan Dakweier Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-08-29
Registered Capital5000K CNY

Sichuan Dakweier Power Technology Co., Ltd., registered at No. 919, 9th Floor, Building 14, No. 588 Xiehe Xia Street, Huayang Street, Tianfu New Area, Chengdu City, Sichuan Province, China. The registration authority is the Market Supervision Administration of Tianfu New Area, and the legal representative is Daicunkun. The business scope includes general projects such as intelligent control system integration; Research and development of distribution switch control equipment; Information technology consulting services; Sales of power electronic components; Sales of mechanical and electrical equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Battery sales; Retail of computer software, hardware, and auxiliary equipment; Sales of refrigeration and air conditioning equipment; Sales of advanced power electronic devices; Information system integration services; Retail of electronic components; Wholesale of electronic components; Sales of battery spare parts; Sales of digital video surveillance systems. (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: S Power Supply, Schneider, Kehua

TOP7
Beijing Xinnuo Shengyuan Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-02-20
Registered Capital1000K CNY

Beijing Xinnuo Shengyuan Technology Co., Ltd., registered at Building 16-1076, Jiyang Village West, Shilou Town, Fangshan District, Beijing (cluster registration), registered with the Market Supervision and Administration Bureau of Fangshan District, Beijing, with Yang Chongyong as the legal representative. Its business scope includes technology development; Selling computers, software and auxiliary equipment, cultural goods, electronic products, electronic components, hardware and electrical equipment (excluding electric bicycles), communication equipment, daily necessities, plastic products, instruments and meters. (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, Weidi (Emerson) Ups Power Supply, Battery, Shante Battery

TOP8
Shandong Hengchang Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-11-07
Registered Capital5000K CNY

Shandong Hengchang Power Technology Co., Ltd., with its registered address at Unit 302, Building 5, Hehe Huacheng, Huaiyin District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Huaiyin District, Jinan City. The legal representative is Li Hougen, and the business scope includes general projects such as research and development of motors and their control systems; Wholesale of hardware products; Retail of hardware products; Sales of mechanical and electrical equipment; Battery sales; Sales of generators and generator sets; Wholesale of electronic components; Electronic product sales; Retail of electronic components; Sales of advanced power electronic devices; Sales of distribution switch control equipment; Sales of information security equipment; Sales of calculator equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of electrical accessories; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal tools; Sales of mechanical parts and components; Sales of communication equipment; Sales of household appliances; Sales of new energy original equipment; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Sales of office supplies. (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: S Power Supply, Santak, Tang Qian Battery

TOP9
Jinan Langrui Electric Co., Ltd
Overall Score4.4 / 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

TOP10
Guangdong Dual Core New Energy Co., Ltd
Overall Score4.4 / 5
Est. Date2023-06-19
Registered Capital5000K CNY

Guangdong Dual Core New Energy Co., Ltd., with its registered address at 16-3 Xingfa Road, Xiabai Industrial Zone, Shishan Town, Nanhai District, Foshan City (registered address), registered with the Nanhai District Market Supervision Administration of Foshan City, and represented by Cui Zhenai as the legal representative. Its business scope includes general projects such as energy storage technology services; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Solar power generation technology services; Environmental consulting services; Energy saving management 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: S Power Supply, Dc Regulated Power Supply, Electroplating Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Beijing Weishi Tiancheng Technology Co., Ltd2010-07-13S Power Supply, Domestic Portable Power Supply, Domestic Dc-Dc Converter2400K CNYNot Supported
Shenzhen Xinju Kang Technology Co., Ltd2014-04-14S Power Supply1000K CNYNot Supported
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
Shenzhen Baishitai Technology Co., Ltd2012-06-18S Power Supply, Storage Type Variable Frequency Power Supply, Dc Power Supply1000K CNYNot Supported
Sichuan Dakweier Power Technology Co., Ltd2024-08-29S Power Supply, Schneider, Kehua5000K CNYNot Supported
Beijing Xinnuo Shengyuan Technology Co., Ltd2014-02-20S Power Supply, Weidi (Emerson) Ups Power Supply, Battery, Shante Battery1000K CNYSupported
Shandong Hengchang Power Technology Co., Ltd2022-11-07S Power Supply, Santak, Tang Qian Battery5000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27S Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter16000K CNYSupported
Guangdong Dual Core New Energy Co., Ltd2023-06-19S Power Supply, Dc Regulated Power Supply, Electroplating Power Supply5000K 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