Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

English
title decor left

2026 Top 10 S Power Supply Manufacturers in China Shandong

title decor right

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, Shanghai Xinerli Testing Equipment Co., Ltd, Jinan Langrui Electric Co., Ltd, Sichuan Dakweier Power Technology Co., Ltd, Beijing Xinnuo Shengyuan Technology Co., Ltd, Shandong Hengchang Power Technology Co., Ltd, Zhongshi Lihe (Shandong) Energy Technology Co., Ltd, Shandong Dakweier New Energy Technology Co., Ltd, Lingdi Electronic Technology (Shandong) Co., Ltd, Jining Yuzhe Industrial 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.

Collapse
ShandongShandong
Top 1
background image
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
background image
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

Top 3
background image
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: S Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter

TOP4
Sichuan Dakweier Power Technology Co., Ltd
Overall Score4.6 / 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

TOP5
Beijing Xinnuo Shengyuan Technology Co., Ltd
Overall Score4.6 / 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

TOP6
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

TOP7
Zhongshi Lihe (Shandong) Energy Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-11-20
Registered Capital5000K CNY

Zhongshi Lihe (Shandong) Energy Technology Co., Ltd., with its registered address at 3074, South Row, Building 1, No. 25 Honglou South Road, Shanda Road Street, Licheng District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Licheng District, Jinan City. The legal representative is Ma Guangsen, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical instruments and meters; Sales of refrigeration and air conditioning equipment; Computer system services; Human resources services (excluding employment agency activities and labor dispatch services); Labor services (excluding labor dispatch); Mechanical equipment leasing; Housing rental; Leasing of construction machinery and equipment; Rental of computers and communication equipment; Rental services for storage equipment; Sales of audio equipment; Sales of electrical equipment; Computer and office equipment maintenance; Wholesale of computer software, hardware, and auxiliary equipment; Electronic product sales; Sales of metal products; Wholesale of hardware products; Sales of optical communication equipment; Sales of mechanical equipment; Sales of electrical and mechanical equipment; Sales of office supplies; Design and construction services for security technology prevention systems; Sales of firefighting equipment; Engineering management services; Battery sales; Battery leasing; Sales of instruments and meters; Operation of wires and cables. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: import and export of goods; Technology import and export; Import and export agency; Various engineering construction activities; General contracting of housing construction and municipal infrastructure projects; Construction labor subcontracting; Construction project design; Construction engineering survey. (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: S Power Supply, Shuangdeng Battery, Kesida Battery

TOP8
Shandong Dakweier New Energy Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-08-07
Registered Capital35850K CNY

Shandong Dakweier New Energy Technology Co., Ltd., with its registered address at No.1 Kaiyuan Road, Economic Development Zone, Yuncheng County, Heze City, Shandong Province, is registered with the Yuncheng County Market Supervision Administration and represented by Huang Xiuhuan. Its business scope includes general projects such as information technology consulting services; Manufacturing of power electronic components; Manufacturing of mechanical and electrical equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of distribution switch control equipment; Battery sales; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Sales of mechanical and electrical equipment; Sales of refrigeration and air conditioning equipment; Sales of advanced power electronic devices; Battery leasing; Rental of computers and communication equipment; Rental of charging control equipment; Rental of photovoltaic power generation equipment. (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, Kesida Ups Power Supply, Eps Emergency Power Supply

TOP9
Lingdi Electronic Technology (Shandong) Co., Ltd
Overall Score4.4 / 5
Est. Date2024-03-27
Registered Capital3000K CNY

Lingdi Electronic Technology (Shandong) Co., Ltd., registered at Room 1103, Unit 2, Building 8, Xisha Mingyuan, Meilihu Street, Huaiyin District, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Huaiyin District, Jinan City, with Li Dejian as the legal representative. Its business scope includes general projects such as technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of computer software, hardware, and peripheral devices [branch operation]; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of mechanical equipment; Wholesale of hardware products; Retail of hardware products; Wholesale of stationery supplies; Retail of stationery supplies; Electronic product sales; Sales of communication equipment; Sales of daily necessities; Sales of household appliances; Sales of building materials; Wholesale of shoes and hats; Retail of shoes and hats; Wholesale of clothing and apparel; Clothing and apparel retail; Needle textile sales; Sales of chemical products (excluding licensed chemical products). (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, Apc Power Supply, Outdoor Power Cabinet

TOP10
Jining Yuzhe Industrial Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-11-13
Registered Capital1000K CNY

Jining Yuzhe Industrial Technology Co., Ltd., registered at Room 1609, Block B, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Fu Kaixuan, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Manufacturing of security equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Wholesale of electronic components; Sales of security equipment; Sales of diving rescue equipment; Sales of synthetic materials; Sales of metal products. (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, Instrumentation And Meters, Firefighting Equipment

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
Shanghai Xinerli Testing Equipment Co., Ltd2019-12-10S Power Supply, Spectrum Analyzer, Wireless Connection Tester2000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27S Power Supply, Stable Voltage And Frequency Power Supply, Hydroelectric Power Converter16000K CNYSupported
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
Zhongshi Lihe (Shandong) Energy Technology Co., Ltd2020-11-20S Power Supply, Shuangdeng Battery, Kesida Battery5000K CNYNot Supported
Shandong Dakweier New Energy Technology Co., Ltd2020-08-07S Power Supply, Kesida Ups Power Supply, Eps Emergency Power Supply35850K CNYNot Supported
Lingdi Electronic Technology (Shandong) Co., Ltd2024-03-27S Power Supply, Apc Power Supply, Outdoor Power Cabinet3000K CNYNot Supported
Jining Yuzhe Industrial Technology Co., Ltd2017-11-13S Power Supply, Instrumentation And Meters, Firefighting Equipment1000K CNYSupported

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.

Knowledge Base

Q

This article provides a detailed explanation of how much power the RTX 4070S graphics card needs to be paired with, analyzes the power consumption requirements in different usage scenarios, and provides practical recommendations for power selection to help users configure hardware reasonably.

Q

This article provides a detailed explanation of the basic concepts, working principles, types, and important applications of S power supplies in modern electronic devices. S power supply, also known as switch mode power supply, has become an indispensable power supply component in electronic devices due to its high efficiency, small size, and light weight. The article also explores the development trends of S power supplies and precautions when purchasing, helping readers better understand and choose suitable S power supplies.

Q

This article analyzes the purpose, technical characteristics, and applicable scenarios of the 330s power supply, helping readers understand the core functions and advantages of this computer accessory, and providing support for the stable operation of the device.

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