Updated Oct 7, 2026 · Public platform & industry data

Oct 7, 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, Sichuan Pengguan Hengye Technology Co., Ltd, Shenzhen Weiming Industrial Technology Co., Ltd, Shanghai Voltage Regulator Factory, Beijing Zhongke Wanlong Technology Co., Ltd, Ningbo Wensheng Intelligent Technology Co., Ltd, Beijing Huawei Shengda Technology Co., Ltd, Zhengzhou Kenengda Technology Co., Ltd, Shenzhen Saimi Technology Co., Ltd, Sichuan Dakweier 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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Region FilterRegion
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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Sichuan Pengguan Hengye Technology Co., Ltd
Overall Score4.7 / 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

Top 3
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Shenzhen Weiming Industrial Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2014-03-12
Registered Capital10000K CNY

Shenzhen Weiming Industrial Technology Co., Ltd., registered at 601-4, Building 6, Bagualing Industrial Zone, Bagua 9th Street, Pengsheng Community, Yuanling Street, Futian District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Huang Zhen, is engaged in the research and sales of optical inspection equipment (excluding medical devices), visual inspection equipment (excluding medical devices), electronic industry X-ray inspection equipment, electronic industry laser equipment, automatic welding equipment, non-standard automation equipment and components, automation control software, computer software and hardware, 3D laser scanners, 3D automatic X-ray inspection equipment software and hardware, microscopes and components; Sales of packaging materials, hardware components, and mechanical equipment spare parts; On site maintenance of machinery and equipment; 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, the licensed business projects include the production of laser machines, laser coding machines, laser welding machines, laser engraving machines, laser laser marking machines, LED/LCD peripheral detection equipment, video detection equipment, and laser processing equipment; Production of visual image inspection equipment (excluding medical devices), electronic industry X-ray inspection equipment, electronic industry laser equipment, non-standard automation equipment, and components.. Core products: S Power Supply, Flat Panel Detector, Intelligent Material Tower

TOP4
Shanghai Voltage Regulator Factory
Overall Score4.6 / 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: S Power Supply, , Marine Variable Frequency Power Supply

TOP5
Beijing Zhongke Wanlong Technology Co., Ltd
Overall Score4.6 / 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

TOP6
Ningbo Wensheng Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-12-07
Registered Capital3000K CNY

Ningbo Wensheng Intelligent Technology Co., Ltd., registered at Room 3-85, No. 1 Dayun Road, Jiaochuan Street, Zhenhai District, Ningbo City, Zhejiang Province (trustee 0071), registered with the Market Supervision Administration of Zhenhai District, Ningbo City, with Qu Jingwei as the legal representative. Its business scope includes general projects such as information system integration services; Network technology services; Industrial engineering design services; Engineering and technical research and experimental development; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Development of network and information security software; Import and export of goods; Technology import and export; Import and export agency; Digital cultural creative content application services; Literary and artistic creation; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of daily necessities; Sales of daily necessities; Needle textile sales; Wholesale of shoes and hats; Retail of shoes and hats; Wholesale of clothing and apparel; Clothing and apparel retail; Wholesale of stationery supplies; Retail of stationery supplies; Sales of office supplies; Battery sales; Sales of battery spare parts; Sales of refrigeration and air conditioning equipment; Sales of electronic vacuum devices; Sales of intelligent power transmission and distribution and control equipment; Wholesale of cosmetics; Retail of cosmetics; Retail of photographic equipment and telescopes; Luggage sales; Sales of leather products; Internet sales (except for the sale of goods that need to be licensed); (The above sales are limited to wholesale and online sales only) (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).. Core products: S Power Supply, Santak, Axel Battery

TOP7
Beijing Huawei Shengda Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-10-24
Registered Capital12000K CNY

Beijing Huawei Shengda Technology Co., Ltd., with its registered address at 216, 2nd floor, Building 5, No. 8 Development Road, Changping District, Beijing, registered with the Market Supervision Administration of Changping District, Beijing, and represented by Zhao Zixin as its legal representative. Its business scope includes technology development, transfer, consulting, and services; Organize cultural and artistic exchange activities (excluding performances); Undertake exhibition and display activities; Design, produce, and publish advertisements; Selling clothing, shoes and hats, toys, cultural goods, sports equipment, computers, software and auxiliary equipment, daily necessities, household appliances, electronic products, mechanical equipment, building materials, hardware and electrical equipment, rubber products, plastic products, instruments and meters, and automotive accessories. (Market entities 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 approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: S Power Supply, Haiwu, Huawei

TOP8
Zhengzhou Kenengda Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2010-01-14
Registered Capital10020K CNY

Zhengzhou Kenengda Technology Co., Ltd., registered at No. 101, Floors 1-3, Building 43, No. 221 Lianhua Street, High tech Industrial Development Zone, Zhengzhou City, Henan Province, China. The registration authority is the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, and the legal representative is Dong Gang. The business scope includes general projects such as power transmission and distribution and control equipment manufacturing; Sales of intelligent power transmission and distribution and control equipment; Intelligent control system integration; Manufacturing of communication equipment; Sales of communication equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of advanced power electronic devices; Battery sales; Sales of power electronic components; Software development; Software sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: S Power Supply, ,

TOP9
Shenzhen Saimi Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2009-08-26
Registered Capital500K CNY

Shenzhen Saimi Technology Co., Ltd., registered at A608, No. 25 Xihuan Road, Buji Street, Longgang District, Shenzhen, with Longgang Bureau as the registration authority and Chen Qiliang as the legal representative. Its business scope includes general business projects such as technology development and on-site maintenance of electronic products; Domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council). What are the licensed business projects. Core products: S Power Supply, Pfeiffer Molecular Pump, Matcher

TOP10
Sichuan Dakweier Power Technology Co., Ltd
Overall Score4.4 / 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

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd2012-02-23S Power Supply, Voltage Regulator, Voltage Regulator1000K CNYSupported
Sichuan Pengguan Hengye Technology Co., Ltd2018-12-26S Power Supply, Shengyang, Powersonic10000K CNYNot Supported
Shenzhen Weiming Industrial Technology Co., Ltd2014-03-12S Power Supply, Flat Panel Detector, Intelligent Material Tower10000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26S Power Supply, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Beijing Zhongke Wanlong Technology Co., Ltd2014-09-26S Power Supply, Kesida Ups Power Supply, Apcups Power Supply10000K CNYNot Supported
Ningbo Wensheng Intelligent Technology Co., Ltd2017-12-07S Power Supply, Santak, Axel Battery3000K CNYNot Supported
Beijing Huawei Shengda Technology Co., Ltd2011-10-24S Power Supply, Haiwu, Huawei12000K CNYNot Supported
Zhengzhou Kenengda Technology Co., Ltd2010-01-14S Power Supply, , 10020K CNYSupported
Shenzhen Saimi Technology Co., Ltd2009-08-26S Power Supply, Pfeiffer Molecular Pump, Matcher500K CNYNot Supported
Sichuan Dakweier Power Technology Co., Ltd2024-08-29S Power Supply, Schneider, Kehua5000K 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