Updated Sep 14, 2026 · Public platform & industry data

Sep 14, 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, Shandong Zhongtan Intelligent Equipment Co., Ltd, Shanghai Qiantuo Trading Co., Ltd, Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd, Guangdong Yibuanyuan Power Equipment Co., Ltd, Shenzhen Depure Industrial Control Engineering Co., Ltd, Asia Test (Shanghai) Instrument Technology Co., Ltd, Nanjing Yusi Xin Electric Co., Ltd, Shanghai Zengkui Automation System Co., Ltd, Jiangxi Jiangqi Trading 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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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (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, Lifting Equipment, Instrumentation And Meters

Top 3
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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

TOP4
Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2010-05-06
Registered Capital5000K CNY

Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd., registered at Room J7686, No. 500 Xincheng Road, Jiading District, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative of Xu Shengchang, engages in the sales and installation of automation control equipment, installation, commissioning, and maintenance of electromechanical engineering equipment, as well as 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, Hydraulic Cylinder, Sensor

TOP5
Guangdong Yibuanyuan Power Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2013-12-06
Registered Capital5000K CNY

Guangdong Yibuanyuan Power Equipment Co., Ltd., with its registered address at No. 359-5102 Chenyong Road, Chenyong Village, Qiaonan Street, Panyu District, Guangzhou, is registered with the Panyu District Market Supervision Administration of Guangzhou. The legal representative is Zhou Xiongfei, and its business scope includes the manufacturing of electroplating equipment and devices; Manufacturing of industrial automatic control system devices; Sales of general mechanical equipment; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of specialized equipment for the electronic industry; Manufacturing of specialized equipment for automobile production;. Core products: Switching Power Supply, Charging Power Supply, Oxidation Power Source

TOP6
Shenzhen Depure Industrial Control Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2014-10-31
Registered Capital5000K CNY

Shenzhen Depure Industrial Control Engineering Co., Ltd., with its registered address at 201, Building C, Hengmingzhu Industrial Park, Lin Guo Suo, Taoyuan Community, Xixiang Street, Bao'an District, Shenzhen. The registration authority is Bao'an Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Zhu Gaoming. Its business scope includes the design of industrial control engineering; Sales of mechanical equipment and instruments; Technical development of computer software; Invest in the establishment of industries (specific projects to be declared separately); Domestic trade, import and export of goods and technology; Technological development and on-site installation of membrane materials, membrane products, membrane structures, inflatable membranes, grid structures, steel structures, structural metal products, and electromechanical equipment; Design and construction of steel structure engineering, construction engineering, building curtain wall engineering, metal door and window engineering, foundation and basic engineering, electrical engineering, environmental pollution prevention and control engineering, and building waterproofing engineering; Technical development and sales of automated electrical products, industrial control products, and environmental protection equipment; Technical development, consulting, and sales of computer software; Sales of electromechanical equipment, building materials, hardware products, and glass products; Domestic trade, operating import and export business; Wholesale and retail of medical masks, infrared thermometers, medical clothing, medical eyepieces, shoes and hats, gloves, disinfection and sterilization products, hygiene products, insecticides, medical aids and equipment, hygiene products, compression materials, and labor protection supplies. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council)^. Core products: Switching Power Supply, Imported Tools, High And Low Voltage Electrical Appliances

TOP7
Asia Test (Shanghai) Instrument Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-12-04
Registered Capital3000K CNY

Asia Test (Shanghai) Instrument Technology Co., Ltd., with its registered address at Room F1171, 1st Floor, No. 258 Pingyang Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision and Administration Bureau. The legal representative is Yuan Zhenghong, and its business scope includes the sales of instruments and meters, electronic equipment, hardware and electrical equipment, household appliances, electromechanical equipment, lighting fixtures, experimental equipment, Class I medical devices, communication equipment, digital products, building decoration materials, office equipment, daily necessities, electronic products, and power tools. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Switching Power Supply, Environmental Testing Instruments, Electronic And Electrical Instruments

TOP8
Nanjing Yusi Xin Electric Co., Ltd
Overall Score4.6 / 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

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
Jiangxi Jiangqi Trading Co., Ltd
Overall Score4.4 / 5
Est. Date2018-09-14
Registered Capital2000K CNY

Jiangxi Jiangqi Trading Co., Ltd., with its registered address at Room 3125, Headquarters Economic Building, Bayi Street, Anyuan District, Pingxiang City, Jiangxi Province, is registered with the Market Supervision and Administration Bureau of Anyuan District, Pingxiang City. The legal representative is Huang Yongliang, and the business scope includes licensed projects such as import and export of goods, food business (selling bulk food) (projects that require approval by law can only be carried out after approval by relevant departments), general projects such as sales of electronic products, sales of instruments and meters, sales of industrial automatic control system devices, sales of chemical products (excluding licensed chemical products), sales of daily necessities, sales of packaging materials and products, sales of labor protection products, sales of household appliances, sales of clocks and watches, sales of daily masks (non-medical), and sales of disinfectants (excluding licensed chemical products). Sales of Class II medical devices (including hazardous chemicals), Wholesale of cosmetics, clothing and apparel, wholesale of hardware products, rental of machinery and equipment, supply chain management services (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Switching Power Supply, Instrumentation And Meters, Eyela Tokyo Physical And Chemical

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd2012-02-23Switching Power Supply, Voltage Regulator, Voltage Regulator1000K CNYSupported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Switching Power Supply, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Shanghai Qiantuo Trading Co., Ltd2008-09-18Switching Power Supply, Rotate The Handle, Boosting Cylinder Piston2000K CNYNot Supported
Shanghai Ouqin Electromechanical Engineering Technology Co., Ltd2010-05-06Switching Power Supply, Hydraulic Cylinder, Sensor5000K CNYNot Supported
Guangdong Yibuanyuan Power Equipment Co., Ltd2013-12-06Switching Power Supply, Charging Power Supply, Oxidation Power Source5000K CNYNot Supported
Shenzhen Depure Industrial Control Engineering Co., Ltd2014-10-31Switching Power Supply, Imported Tools, High And Low Voltage Electrical Appliances5000K CNYNot Supported
Asia Test (Shanghai) Instrument Technology Co., Ltd2013-12-04Switching Power Supply, Environmental Testing Instruments, Electronic And Electrical Instruments3000K CNYNot Supported
Nanjing Yusi Xin Electric Co., Ltd2013-04-09Switching Power Supply, Banner Sensor, Isolator2000K CNYNot Supported
Shanghai Zengkui Automation System Co., Ltd2008-08-15Switching Power Supply, Switch, Surge Arrester1500K CNYNot Supported
Jiangxi Jiangqi Trading Co., Ltd2018-09-14Switching Power Supply, Instrumentation And Meters, Eyela Tokyo Physical And Chemical2000K 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