Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 2026 Updated

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2026 Top 10 Switching Power Supply Manufacturers in China

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

The top 10 Switching Power Supply manufacturers in China for 2026 are: Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd, Shanghai Qiantuo Trading Co., Ltd, Shenzhen Ritu Technology Co., Ltd, Shandong Heyun Electric Co., Ltd, Wenzhou Pingyuan Electric Co., Ltd, Chengdu Shanrong Electromechanical Equipment Co., Ltd, Shanghai Qiantuo Trading Co., Ltd, Shenzhen Hongbo Innovation Technology Co., Ltd, Shanghai Zengkui Automation System Co., Ltd, Nanjing Yusi Xin Electric 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: Switching Power Supply, Voltage Regulator, Voltage Regulator

Top 2
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Shanghai Qiantuo Trading Co., Ltd
Overall Score4.8 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Switching Power Supply, Rotate The Handle, Boosting Cylinder Piston

Top 3
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Shenzhen Ritu Technology Co., Ltd
Overall Score4.8 / 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: Switching Power Supply, Clamp Meter, Tech

TOP4
Shandong Heyun Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2021-09-06
Registered Capital3250K CNY

Shandong Heyun Electric Co., Ltd., with its registered address at Unit 301, Building 9, No. 488 Beiyuan Street, Beiyuan Street, Tianqiao District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Tianqiao District, Jinan City. The legal representative is Wang Chao, and the business scope includes general projects such as sales of electrical equipment; Research and development of distribution switch control equipment; Sales of industrial automatic control system devices; Sales of electrical signal equipment devices; Sales of photovoltaic equipment and components; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Manufacturing of transformers, rectifiers, and inductors [branch operations]; Sales of wind turbines and their components; Information system integration services; Sales of security equipment; Sales of communication equipment; Sales of power facilities and equipment; Sales of mechanical equipment; Electrical equipment repair; Wholesale of electronic components; Battery sales; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Information technology consulting services; Operation of wires and cables; Sales of mechanical and electrical equipment; Sales of electrical instruments and meters; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical accessories; Retail of hardware products; Manufacturing of mechanical and electrical equipment [branch operation]; Sales of distribution switch control equipment; Sales of seals; Sales of firefighting equipment; Sales of intelligent instruments and meters; Battery leasing; Software sales; Sales of information security equipment; Contract energy management; Sales of refrigeration and air conditioning equipment; General equipment repair; Installation services for ordinary mechanical equipment; External contracting projects; Construction of earthwork engineering; Manufacturing of power electronic components [branch operation]; Manufacturing of optical communication equipment [branch operation]; Manufacturing of industrial automatic control system equipment [branch operation]; Manufacturing of electrical signal equipment devices [branch operation]; Manufacturing of capacitors and their supporting equipment [branch operation]; Manufacturing of power transmission, distribution and control equipment [branch operation]; Manufacturing of electronic components and electromechanical equipment [branch operation]; Manufacturing of power facilities and equipment [branch operation]; Manufacturing of distribution switch control equipment [branch operation]; Personal business services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Installation of civil nuclear safety equipment; Electrical installation services; Construction project construction; Construction labor subcontracting; Import and export of goods. (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: Switching Power Supply, Variable Frequency Power Supply, Inverter

TOP5
Wenzhou Pingyuan Electric Co., Ltd

Room 404, Building 4, Yijing Jiayuan, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (for office use only)

Overall Score4.7 / 5
Est. Date2021-03-10
Registered Capital500K CNY

Wenzhou Pingyuan Electric Co., Ltd., located at Room 404, Building 4, Yijing Jiayuan, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (for office use only), was established on March 10, 2021. The registration authority is Yueqing Market Supervision Administration, and the legal representative is Liu Bing. Core products: Switching Power Supply

TOP6
Chengdu Shanrong Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-05-04
Registered Capital2000K CNY

Chengdu Shanrong Electromechanical Equipment Co., Ltd., with its registered address at No. 6 Linjiang Middle Road, Xinnanmen, Wuhou District, Chengdu, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Dan Rongbing, and its business scope includes general projects such as mechanical equipment sales; Wholesale of hardware products; Sales of intelligent instruments and meters; Wholesale of electronic components; Sales of metal products; Needle textile sales; Wholesale of stationery supplies; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of hydraulic power machinery and components; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of power electronic components; Retail of motorcycles and spare parts; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of office supplies; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Switching Power Supply, Diaphragm Valve, Solenoid Valve

TOP7
Shanghai Qiantuo Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Switching Power Supply, Directional Control Valve, Bar Code Scanner

TOP8
Shenzhen Hongbo Innovation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-08-26
Registered Capital500K CNY

Shenzhen Hongbo Innovation Technology Co., Ltd., with its registered address at Room 902, Zone 13, Tianbei Village, Xinhe Community, Fucheng Street, Longhua District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Ning Jing, and its business scope includes hardware product research and development; Software development; Electronic product sales; Sales of office equipment; Wholesale of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of mobile terminal devices; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency. Sales of security equipment; Sales of firefighting equipment; Sales of instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) Technology import and export; Import and export of goods. (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: Switching Power Supply, Fire Power Box, Wireless Smoke Alarm System

TOP9
Shanghai Zengkui Automation System Co., Ltd
Overall Score4.4 / 5
Est. Date2008-08-15
Registered Capital1500K CNY

Shanghai Zengkui Automation System Co., Ltd., with its registered address at Room 110, Zone M, 1st Floor, Building 1, No. 292 Jiulong Road, Zhujiajiao Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Li Xiaohui, and its business scope includes technical development and services in the field of automation system equipment, sales of electromechanical equipment, hardware and electrical equipment, electronic products, power tools, instruments and meters, hydraulic and pneumatic equipment, electronic system equipment, and computer accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Switching Power Supply, Switch, Surge Arrester

TOP10
Nanjing Yusi Xin Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2013-04-09
Registered Capital2000K CNY

Nanjing Yusi Xin Electric Co., Ltd. is registered at Room 328, Building 07, Xianzonglin Yuan, No. 18 Maiyao Road, Maigaoqiao Street, Qixia District, Nanjing City. The registration authority is the Qixia District Government Service Management Office of Nanjing City, and the legal representative is Zou Binghong. The business scope includes the sales of electronic products, electromechanical products, electronic components, office supplies, electrical and power equipment, power tools, safety tools, instruments and meters, plastic products, signs, reflective materials, printed products, mechanical products and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Switching Power Supply, Banner Sensor, Isolator

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd2012-02-23Switching Power Supply, Voltage Regulator, Voltage Regulator1000K CNYSupported
Shanghai Qiantuo Trading Co., Ltd2008-09-18Switching Power Supply, Rotate The Handle, Boosting Cylinder Piston2000K CNYNot Supported
Shenzhen Ritu Technology Co., Ltd2004-09-01Switching Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Shandong Heyun Electric Co., Ltd2021-09-06Switching Power Supply, Variable Frequency Power Supply, Inverter3250K CNYNot Supported
Wenzhou Pingyuan Electric Co., Ltd2021-03-10Switching Power Supply500K CNYSupported
Chengdu Shanrong Electromechanical Equipment Co., Ltd2017-05-04Switching Power Supply, Diaphragm Valve, Solenoid Valve2000K CNYNot Supported
Shanghai Qiantuo Trading Co., Ltd2008-09-18Switching Power Supply, Directional Control Valve, Bar Code Scanner2000K CNYNot Supported
Shenzhen Hongbo Innovation Technology Co., Ltd2022-08-26Switching Power Supply, Fire Power Box, Wireless Smoke Alarm System500K CNYNot Supported
Shanghai Zengkui Automation System Co., Ltd2008-08-15Switching Power Supply, Switch, Surge Arrester1500K CNYNot Supported
Nanjing Yusi Xin Electric Co., Ltd2013-04-09Switching Power Supply, Banner Sensor, Isolator2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of switch mode power supplies, it is recommended to match them based on key parameters such as input and output voltage range, power capacity, and efficiency. Industrial equipment typically requires wide voltage input models, while communication equipment focuses more on voltage stabilization accuracy.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers usually have more stable delivery records in sub fields such as medical equipment or automation control.
  • In scenarios such as LED lighting or security systems, it is recommended to choose switch mode power supplies with lightning protection design and low-temperature start-up characteristics to meet the special requirements of outdoor environments.
  • When purchasing, attention should be paid to the impact of different packaging forms (such as rail type or open type) on installation conditions. Modular design is often used in cabinet integration scenarios to save space, while distributed layout may require independent protective enclosures.

Knowledge Base

Q

When choosing a switching power supply, factors such as output power, input voltage range, conversion efficiency, heat dissipation performance, electromagnetic compatibility, and installation size should be comprehensively considered. Clearly define the voltage, current, and multi output requirements of the equipment, select a power supply that supports wide voltage input and high conversion efficiency, while paying attention to its heat dissipation design and protection level to adapt to complex environments. In addition, electromagnetic compatibility and dynamic performance indicators cannot be ignored to ensure that the power supply can operate stably in various application scenarios.

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