Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Power Supply I Manufacturers in China Shanghai

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

The top 10 Power Supply I manufacturers in Shanghai for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Sichuan Dakweier Power Technology Co., Ltd, Beijing Xinnuo Shengyuan Technology Co., Ltd, Shanghai Jingman Power Technology Co., Ltd, Guangzhou Zhexin Electric Co., Ltd, Zhongshi Lihe (Shandong) Energy Technology Co., Ltd, Beijing Jiahua Dingye Technology Co., Ltd, Leqing Kexu Electromechanical Co., Ltd, Daixi (Shanghai) Power Technology Co., Ltd, Zhonghong Shengda (Shaanxi) Electrical 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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ShanghaiShanghai
Top 1
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Shanghai Qiantuo Trading Co., Ltd
Overall Score4.9 / 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: Power Supply I, Rotate The Handle, Boosting Cylinder Piston

Top 2
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Sichuan Dakweier Power Technology Co., Ltd
Overall Score4.7 / 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: Power Supply I, Schneider, Kehua

Top 3
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Beijing Xinnuo Shengyuan Technology Co., Ltd
Overall Score4.7 / 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: Power Supply I, Weidi (Emerson) Ups Power Supply, Battery, Shante Battery

TOP4
Shanghai Jingman Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-29
Registered Capital10000K CNY

Shanghai Jingman Power Technology Co., Ltd., with its registered address at Building 1, No. 8218 Jinda Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Ma Fuping as its legal representative. Its business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses issued by relevant departments). General projects: technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Battery sales; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of power electronic components; Sales of electrical and mechanical equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for semiconductor devices; Sales of new energy original equipment; Sales of pumps and vacuum equipment; Sales of electronic specialized materials; Sales of non-metallic minerals and products; Information consulting services (excluding licensed information consulting services) (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law).. Core products: Power Supply I, Eaton, Weidi Full Series

TOP5
Guangzhou Zhexin Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2023-08-22
Registered Capital5000K CNY

Guangzhou Zhexin Electric Co., Ltd., with its registered address at Room N29, mezzanine level, No. 6 and No. 8 Zhongshan Avenue West, Tianhe District, Guangzhou, is registered with the Market Supervision Administration of Tianhe District, Guangzhou. The legal representative is Yan Junlong, and its business scope includes the sales of electronic special materials; Sales of electronic specialized equipment; Sales of electronic components and electromechanical equipment; Sales of photovoltaic equipment and components; Sales of display devices; Sales of integrated circuit chips and products; Sales of electronic measuring instruments; Sales of electronic vacuum devices; Manufacturing of optoelectronic devices; Sales of optoelectronic devices; Manufacturing of power electronic components; Home appliance installation services; Sales of power electronic components; Sales of household appliances; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Retail of electronic components; Wholesale of electronic components; Electronic product sales; Sales of environmental emergency detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of electrical instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of water quality pollutant monitoring and detection instruments and meters; Retail of hardware products; Research and development of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of distribution switch control equipment; Research and development of household appliances; Sales of electrical signal equipment devices; Electrical equipment repair; Manufacturing of electrical signal equipment devices; Sales of electrical equipment;;. Core products: Power Supply I, Abb Dual Power Automatic Transfer Switch, Honeywell Travel Switch

TOP6
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: Power Supply I, Shuangdeng Battery, Kesida Battery

TOP7
Beijing Jiahua Dingye Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-09-01
Registered Capital3000K CNY

Beijing Jiahua Dingye Technology Co., Ltd., with its registered address at No. 55 Gongchen Street, Yongning Town, Yanqing District, Beijing, 1015-10, registered with the Yanqing District Market Supervision Administration of Beijing, and represented by Zhang Yuhao as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Electronic product sales; Retail of stationery supplies; Information system integration services; Computer system services; Computer and office equipment maintenance; Repair of communication equipment; Repair of daily electrical appliances; Data processing services; External contracting projects; Rental of computers and communication equipment; Battery sales; Battery leasing; Sales of intelligent power transmission and distribution and control equipment; Sales of battery spare parts; Sales of new energy original equipment; Engineering and technical research and experimental development; Sales of optoelectronic devices; Sales of advanced power electronic devices; Sales of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors. (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: Power Supply I, Lennox , Champion Battery

TOP8
Leqing Kexu Electromechanical Co., Ltd
Overall Score4.5 / 5
Est. Date2014-02-24
Registered Capital100K CNY

Yueqing Kexu Electromechanical Co., Ltd., with its registered address in Shangchi Village, Liushi Town, Yueqing City, is registered with the Yueqing Market Supervision and Administration Bureau, and its legal representative is Yueguang Qiong. Its business scope includes the sale of electromechanical equipment and accessories, electrical equipment, high and low voltage electrical appliances and accessories, fasteners, pneumatic components, hydraulic components, power lighting equipment, hardware and electrical equipment, electronic components and accessories, wires and cables, measuring instruments, building appliances, power fittings, industrial automation equipment, electrical complete sets of equipment, office supplies, welding equipment, and daily necessities; E-commerce planning; Import and export of goods and technology.. Core products: Power Supply I, Ac Contactor, Module

TOP9
Daixi (Shanghai) Power Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-12-26
Registered Capital10000K CNY

Daixi (Shanghai) Power Technology Co., Ltd. is registered at Room 3000, 6th Floor, No. 111 Fengpu Avenue, Fengpu Industrial Zone, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Dai Cunbao. Its business scope includes technology development, consulting, transfer, and services in the fields of power technology, electronic technology, information technology, and network technology, conference services, exhibition and display services, business information consulting, computer software development, wholesale and retail of electronic products, instruments and meters, wires and cables, air conditioning equipment, power equipment, batteries, computers, software, and auxiliary equipment, as well as import and export of goods and technology. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Power Supply I, Rack Mounted Dual Interchangeable Ups Power Supply, Emergency Fire Power Supply

TOP10
Zhonghong Shengda (Shaanxi) Electrical Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-02-03
Registered Capital10000K CNY

Zhonghong Shengda (Shaanxi) Electrical Technology Co., Ltd., with its registered address at No. 17, Building 1, 3rd Street, Hardware and Electrical A Zone, South China City, International Port Area, Xi'an City, Shaanxi Province, is registered with the Chanba International Port Branch (Port Area) of Xi'an Municipal Administration for Market Regulation. The legal representative is Yang Peike, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of electrical equipment; Battery leasing; Battery sales; Internet of Things technology services; Internet of Things application services; Sales of IoT devices; Research and development of Internet of Things technology; Software development; Sales of digital video surveillance systems; Solar power generation technology services; Graphic and textual design and production; Information consulting services (excluding licensed information consulting services); Sales of daily necessities; Sales of office supplies; Sales of office equipment; Sales of communication equipment; Sales of generators and generator sets; Sales of communication equipment; Sales of refrigeration and air conditioning equipment; Sales of building decoration materials; Advertising design and agency; Recycling of renewable resources (excluding productive waste metals); Import and export of goods; Technology import and export; Import and export agency. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Road freight transportation (excluding dangerous 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 results.). Core products: Power Supply I, Panasonic Battery , Xiongtao Sanrui Battery

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Power Supply I, Rotate The Handle, Boosting Cylinder Piston2000K CNYNot Supported
Sichuan Dakweier Power Technology Co., Ltd2024-08-29Power Supply I, Schneider, Kehua5000K CNYNot Supported
Beijing Xinnuo Shengyuan Technology Co., Ltd2014-02-20Power Supply I, Weidi (Emerson) Ups Power Supply, Battery, Shante Battery1000K CNYSupported
Shanghai Jingman Power Technology Co., Ltd2021-03-29Power Supply I, Eaton, Weidi Full Series10000K CNYSupported
Guangzhou Zhexin Electric Co., Ltd2023-08-22Power Supply I, Abb Dual Power Automatic Transfer Switch, Honeywell Travel Switch5000K CNYNot Supported
Zhongshi Lihe (Shandong) Energy Technology Co., Ltd2020-11-20Power Supply I, Shuangdeng Battery, Kesida Battery5000K CNYNot Supported
Beijing Jiahua Dingye Technology Co., Ltd2016-09-01Power Supply I, Lennox , Champion Battery3000K CNYNot Supported
Leqing Kexu Electromechanical Co., Ltd2014-02-24Power Supply I, Ac Contactor, Module100K CNYNot Supported
Daixi (Shanghai) Power Technology Co., Ltd2018-12-26Power Supply I, Rack Mounted Dual Interchangeable Ups Power Supply, Emergency Fire Power Supply10000K CNYNot Supported
Zhonghong Shengda (Shaanxi) Electrical Technology Co., Ltd2023-02-03Power Supply I, Panasonic Battery , Xiongtao Sanrui Battery10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of power supply i, it is recommended to prioritize checking key parameters such as input and output voltage range, power capacity, etc. to ensure compatibility with equipment load characteristics. In industrial scenarios, wide temperature adaptability should also be considered.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, in the field of data center backup power, suppliers with long-term stable supply are preferred.
  • When applying power supply i in precision scenarios such as medical equipment or laboratory instruments, extra attention should be paid to ripple coefficient and EMC performance to avoid interference with sensitive equipment.
  • When purchasing power supply i, it is recommended to compare the inventory cycles of different suppliers and prioritize selecting companies with stable industry performance and real-time production capacity data to reduce the risk of supply chain disruptions.

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