Updated Sep 9, 2026 · Public platform & industry data

Sep 9, 2026 Updated

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2026 Top 10 Switching Power Supply Unit Manufacturers in China Beijing

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

The top 10 Switching Power Supply Unit manufacturers in Beijing for 2026 are: Beijing Sijichangxiang Technology Co., Ltd, Zhonghai Entrepreneurship (Beijing) International Trade Co., Ltd, Beijing Hengtai Xinlong Technology Co., Ltd, Beijing Conrad Technology Co., Ltd, Beijing Weier Zhongdian Technology Co., Ltd, Beijing Haoruichang Technology Co., Ltd, Beijing Zhongzi Hengli Technology Co., Ltd, Beijing Chuangxinjie Electromechanical Equipment Co., Ltd, Beijing Handasen Machinery Technology Co., Ltd, Beijing Guoguang Xingda 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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Beijing Sijichangxiang Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2021-07-15
Registered Capital1988.8K CNY

Beijing Sijichangxiang Technology Co., Ltd., with its registered address at 0435, 4th floor, Building 24, No. 68 Beiqing Road, Haidian District, Beijing, registered with the Market Supervision Administration of Haidian District, Beijing, and represented by Liu Kaili as its legal representative. Its business scope includes technology development; Technical consultation; Technical exchange; Technology transfer; Technology promotion; Technical services; Software services; Software development; Basic software services; Application software services; Computer system integration; Commissioned processing of computer software and hardware; Selling computers, software and auxiliary equipment, network equipment, electronic products, Class I medical devices, mechanical equipment, hardware and electrical equipment, metal materials, daily necessities, safety technology prevention products, electrical equipment, communication equipment, electronic components, office supplies, office equipment, daily necessities, chemical products (excluding hazardous chemicals); Repair office equipment, computers, medical equipment, electronic products, instruments and meters; Renting computers, communication equipment, office equipment, and medical equipment; Electrical installation services; Various engineering construction activities; Construction professional operations; Construction project design; Basic telecommunications services. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; basic telecommunications services and projects that require approval by law shall be carried out 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: Switching Power Supply Unit, Converter Transceiver, Server Power Supply

Top 2
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Zhonghai Entrepreneurship (Beijing) International Trade Co., Ltd
Overall Score4.7 / 5
Est. Date2006-06-14
Registered Capital10000K CNY

Zhonghai Entrepreneurship (Beijing) International Trade Co., Ltd., registered at Room 717, 7th Floor, No. 80 Guangqumen Inner Street, Dongcheng District, Beijing, registered with the Market Supervision Administration of Dongcheng District, Beijing, with Li Chunhua as the legal representative. Its business scope includes general projects such as sales of building decoration materials; Sales of non-metallic minerals and products; Sales of high-performance non-ferrous metals and alloy materials; Sales of mechanical equipment; Sales of electrical equipment; Electronic product sales; Sales of electrical instruments and meters; Sales of office supplies; Sales of daily necessities; Sales of Class I medical devices; Sales of Class II medical devices; Sales of chemical products (excluding licensed chemical products); Domestic trade agency; Import and export of goods; Technology import and export; Organize cultural and artistic exchange activities; Conference and exhibition services; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment). (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: Switching Power Supply Unit, Instrumentation And Meters, Fan

Top 3
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Beijing Hengtai Xinlong Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-04-14
Registered Capital133K CNY

Beijing Hengtai Xinlong Technology Co., Ltd., with its registered address at No. 210-0215, South Tower, 2nd Floor, Building 1, No. 6 Yinhe Street, Shijingshan District, Beijing, registered with the Market Supervision and Administration Bureau of Shijingshan District, Beijing, and represented by Wang Fengying as the legal representative, is engaged in technology promotion and technical services; Software development; Undertake exhibition and display activities; Computer system services; Economic information consulting (excluding investment consulting); Conference services; business management; Selling daily necessities, handicrafts, needle textiles, electronic products, mechanical equipment, computers, software and auxiliary equipment, metal products, hardware and electrical equipment (not engaged in physical store operations), lighting fixtures (not engaged in physical store operations), chemical products (excluding hazardous chemicals), cultural goods, household appliances; Import and export of goods, agency import and export, technology import and export. (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: Switching Power Supply Unit, Maintenance Free Ups Power Supply Dc Screen, Air Conditioning Unit

TOP4
Beijing Conrad Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-12-23
Registered Capital3000K CNY

Beijing Konrad Technology Co., Ltd., with its registered address at No. 81 Shunfu Road, Daxingzhuang Town, Pinggu District, Beijing, registered with the Pinggu Branch of the Beijing Administration for Industry and Commerce, and represented by Wang Jun. Its business scope includes technology development and transfer, technology services, and technology promotion; Import and export of goods, agency import and export, technology import and export (excluding import and export business that requires special approval); Selling chemical products (excluding hazardous chemicals), mechanical equipment, computer software and hardware, and peripheral devices (excluding computer information system security products), electronic products, hardware and electrical equipment, instruments and meters, building materials, daily necessities, and automotive 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: Switching Power Supply Unit, Filter Element, Relay

TOP5
Beijing Weier Zhongdian Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2009-04-13
Registered Capital5000K CNY

Beijing Weier Zhongdian Technology Co., Ltd., with its registered address at 710, 7th floor, Building 2, No. 9 Lianqiao Second Street, Haidian District, Beijing. The registration authority is the Market Supervision Administration of Haidian District, Beijing, and the legal representative is Qian Ru. Its business scope includes technology promotion, technology development, technology services, technology consulting, and technology transfer; Selling computers, software and auxiliary equipment, metal materials, cultural goods, mechanical equipment, communication equipment, electronic products, sports equipment, self-developed products, non household refrigeration, air conditioning equipment, hardware and electrical equipment (excluding electric bicycles), mechanical equipment; Enterprise planning; Computer animation design; Economic and trade consulting; Computer system integration; Mechanical equipment rental (excluding car rental). (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: Switching Power Supply Unit, Xiandi Battery, Huawei

TOP6
Beijing Haoruichang Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-02-28
Registered Capital10450K CNY

Beijing Haoruichang Technology Co., Ltd., with its registered address at 401-1001, Building 6, No. 37 Chaoqian Road, Science and Technology Park, Changping District, Beijing, is registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Zhou Lei, and the business scope includes bicycle charging piles, electric vehicle charging piles, shore power piles, battery chargers, battery charging and discharging machines, battery testing equipment, high-power switching power supplies, DC converters, inverters, battery management systems, mining welding machines, and technology transfer in the field of the Internet of Things; Sales of motor vehicle charging; Product design; Manufacturing transmission, distribution, and control equipment; Security system monitoring service; Software development; Computer system services; Cloud computing center (PUE value below 1.4); Basic software services, application software services (excluding medical software); Construction project management; Leasing construction machinery and equipment; Repair general equipment, electronic products, and computers; Selling refrigeration equipment, household appliances, communication equipment, electronic products, cultural goods, hardware and electrical equipment, and automotive parts; Computer technology training; Professional contracting; Engineering design. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; engineering design and projects that require approval by law shall be carried out 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: Switching Power Supply Unit, On-Board Charger, Communication Shore Power Pile (Ship)

TOP7
Beijing Zhongzi Hengli Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2004-08-17
Registered Capital4500K CNY

Beijing Zhongzi Hengli Technology Co., Ltd., with its registered address at C-501, 4th floor, Building 1, No. 18 Zhongguancun East Road, Haidian District, Beijing, is registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Liu Li, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of computer software, hardware, and auxiliary equipment; Electronic product sales; Sales of mechanical equipment; Wholesale of hardware products; Retail of hardware products; Sales of distribution switch control equipment; Sales of information security equipment; Sales of communication equipment; Sales of cameras and equipment; Non residential real estate leasing. (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: Switching Power Supply Unit, Switching Power Supply, Led Switching Power Supply

TOP8
Beijing Chuangxinjie Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date1999-04-06
Registered Capital5000K CNY

Beijing Chuangxinjie Electromechanical Equipment Co., Ltd., with its registered address at 1116, Building A, 10th Floor, No. 116 Zizhuyuan Road, Haidian District, Beijing, is registered with the Market Supervision Administration of Haidian District, Beijing. The legal representative is Ye Ping, and its business scope includes the purchase and sale of mechanical and electrical equipment, hardware and electrical equipment, chemical products, department stores, building materials, decorative materials, computers and external equipment, and arts and crafts; Technology development, training, transfer, consulting, and services; Business information, real estate information, tourism information consultation; Organize exhibitions and sales. (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: Switching Power Supply Unit, Changde, Chint

TOP9
Beijing Handasen Machinery Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2012-03-05
Registered Capital5000K CNY

Beijing Handasen Machinery Technology Co., Ltd., with its registered address at 1035, 10th floor, Building 3, Courtyard 3, Jinguan North Second Street, Nanfaxin Town, Shunyi District, Beijing, registered with the Shunyi District Market Supervision Administration of Beijing, and represented by Zhang Yucai as its legal representative. Its business scope includes technology promotion services; Selling electronic products, mechanical equipment, computers, software and auxiliary equipment (excluding computer information system security products), hardware and electrical equipment (excluding electric bicycles), needle textiles, metal materials (excluding calcium carbide and iron alloys), instruments and meters; Technology import and export; Import and export of goods; Agent import and export; Road freight transportation. (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: Switching Power Supply Unit, Filter, Sensor

TOP10
Beijing Guoguang Xingda Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2010-04-29
Registered Capital2010K CNY

Beijing Guoguang Xingda Technology Co., Ltd., with its registered address at 701, 7th Floor, Building 7, No. 7 Courtyard, Cuifeng Road, Fangshan District, Beijing, registered with the Market Supervision and Administration Bureau of Fangshan District, Beijing, and represented by Du Xiaokai as its legal representative. Its business scope includes technology promotion services; Computer system services; Engineering and technical consulting; Selling mechanical equipment, hardware and electrical equipment, metal materials, electronic products, daily necessities, communication equipment, and clothing; Proxy import and export. (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: Switching Power Supply Unit, Weidi, Shenzhen Taion Energy

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Beijing Sijichangxiang Technology Co., Ltd2021-07-15Switching Power Supply Unit, Converter Transceiver, Server Power Supply1988.8K CNYSupported
Zhonghai Entrepreneurship (Beijing) International Trade Co., Ltd2006-06-14Switching Power Supply Unit, Instrumentation And Meters, Fan10000K CNYNot Supported
Beijing Hengtai Xinlong Technology Co., Ltd2017-04-14Switching Power Supply Unit, Maintenance Free Ups Power Supply Dc Screen, Air Conditioning Unit133K CNYSupported
Beijing Conrad Technology Co., Ltd2013-12-23Switching Power Supply Unit, Filter Element, Relay3000K CNYNot Supported
Beijing Weier Zhongdian Technology Co., Ltd2009-04-13Switching Power Supply Unit, Xiandi Battery, Huawei5000K CNYSupported
Beijing Haoruichang Technology Co., Ltd2013-02-28Switching Power Supply Unit, On-Board Charger, Communication Shore Power Pile (Ship)10450K CNYSupported
Beijing Zhongzi Hengli Technology Co., Ltd2004-08-17Switching Power Supply Unit, Switching Power Supply, Led Switching Power Supply4500K CNYNot Supported
Beijing Chuangxinjie Electromechanical Equipment Co., Ltd1999-04-06Switching Power Supply Unit, Changde, Chint5000K CNYNot Supported
Beijing Handasen Machinery Technology Co., Ltd2012-03-05Switching Power Supply Unit, Filter, Sensor5000K CNYNot Supported
Beijing Guoguang Xingda Technology Co., Ltd2010-04-29Switching Power Supply Unit, Weidi, Shenzhen Taion Energy2010K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of switch mode power supplies, it is recommended to prioritize checking key technical parameters such as input and output voltage range, power capacity, and efficiency to ensure they match the equipment load requirements. Industrial automation scenarios typically require consideration of wide temperature operating characteristics, while communication equipment focuses on low ripple noise indicators.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers are more reliable in terms of power stability and long-term supply capacity.
  • Switching power supplies with low electromagnetic interference characteristics should be selected for medical equipment or laboratory instruments, and it is recommended to verify whether the supplier has successful cases of similar scenarios.
  • When purchasing switch mode power supplies, it is usually necessary to pay attention to modular design options for later maintenance or expansion, such as pluggable fans or redundant functions that are critical in data center applications.

Knowledge Base

Q

Choosing a switch power supply supplier requires comprehensive consideration of technical strength, quality system, product performance, service capabilities, and industry experience. In terms of technology, it should have independent research and development capabilities and perfect testing methods; The quality system needs to be internationally certified and have strict control processes; The product performance needs to meet key parameters such as input and output, efficiency, and stability; Technical support and rapid response capabilities are required in terms of service; Industry experience can help adapt to specific application scenarios.

Q

This article will delve into the relationship between power supplies and switch mode power supplies, analyze their similarities and differences, and help readers better understand the working principles and application scenarios of these two power supply devices.

Q

This article will introduce the definitions and differences between power supplies and rail mounted switching power supplies, and answer whether power supplies are rail mounted switching power supplies.

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