Updated Aug 5, 2026 · Public platform & industry data

Aug 5, 2026 Updated

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2026 Top 10 Power Supply Unit Manufacturers in China Shanghai

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

The top 10 Power Supply Unit manufacturers in Shanghai for 2026 are: Shanghai Bamark Electrical Technology Co., Ltd, Xibocheng Technology (Shanghai) Co., Ltd, Shanghai Linglian Automation Control Technology Co., Ltd, Shanghai Lianchi Power Technology Co., Ltd, Shanghai Linglian Automation Control Technology Co., Ltd, Shanghai Lianhang Electromechanical Technology Co., Ltd, Shanghai Jinghan Electromechanical Equipment Co., Ltd, Shanghai Chuxin Electric Technology Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Shanghai Sahan Testing Technology Service 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 Bamark Electrical Technology Co., Ltd

1st Floor, 3800 Huqingping Road, Qingpu District, Shanghai

Overall Score4.9 / 5
Est. Date2004-12-21
Registered Capital15000K CNY

Shanghai Bamark Electric Technology Co., Ltd. is located on the first floor of No. 3800 Huqingping Road, Qingpu District, Shanghai. It was established on December 21, 2004, with the registration authority being the Qingpu District Market Supervision Administration and the legal representative being Li Nankun. Core products: Power Supply Unit

Top 2
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Xibocheng Technology (Shanghai) Co., Ltd
Overall Score4.7 / 5
Est. Date2022-12-09
Registered Capital5000K CNY

Xibocheng Technology (Shanghai) Co., Ltd., with its registered address at Building 4, No. 1588 Xinyang Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Lingang New Area, with Wang Yongjie as its legal representative. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of industrial automatic control system equipment [branch operation]; Instrument and meter manufacturing [branch operation]; General component manufacturing [branch operation]; General equipment manufacturing (excluding special equipment manufacturing) [branch operation]; Sealing component manufacturing [branch operation]; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of seals; Installation services for ordinary mechanical equipment; Mechanical equipment leasing; Sales agent; Information consulting services (excluding licensed information consulting services); Technology import and export; Import and export of goods. (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 Unit, Goswitch Magnetic Switch, Topworx Limit Switch

Top 3
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Shanghai Linglian Automation Control Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-02-01
Registered Capital2800K CNY

Shanghai Linglian Automation Control Technology Co., Ltd., registered at 2nd Floor, No. 479 Songnan Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision Administration and the legal representative of Zhang Qiufeng, operates in general projects including technical services, technology development, technical consultation, technology exchange, technology transfer, and technology promotion; Sales of intelligent power transmission and distribution and control equipment; Electronic product sales; Sales of office supplies; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of power electronic components; Sales of instruments and meters; Operation of wires and cables; Wholesale of hardware products; Sales of electrical equipment; Sales of communication equipment; Sales of labor protection equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of specialized equipment for environmental protection; Sales of rubber products; Sales of metal products; Retail of electronic components; Sales of electrical and mechanical equipment; Sales of specialized testing instruments for textiles; Maintenance of electronic and mechanical equipment (excluding special equipment) (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: Power Supply Unit, Motor, Frequency Converter

TOP4
Shanghai Lianchi Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-04-13
Registered Capital10000K CNY

Shanghai Lianchi Power Technology Co., Ltd., registered at Room B208, 3rd Floor, Building 1, No. 1887 Chenqiao Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Kong Haijun as the legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export (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 from relevant departments) General projects: technology services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Conference and exhibition services; Information consulting services (excluding licensed information consulting services); Software development; Retail of computer software, hardware, and auxiliary equipment; Electronic product sales; Sales of instruments and meters; Operation of wires and cables; Sales of building decoration materials; Sales of refrigeration and air conditioning equipment; Sales of distribution switch control equipment; Battery sales (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: Power Supply Unit, , Weidi Ups Power Supply

TOP5
Shanghai Linglian Automation Control Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-02-01
Registered Capital2800K CNY

Shanghai Linglian Automation Control Technology Co., Ltd. is located on the 2nd floor of No. 479 Songnan Road, Baoshan District, Shanghai. It was established on February 1, 2021, with the registration authority of Baoshan District Market Supervision Administration and the legal representative being Zhang Qiufeng. Core products: Power Supply Unit

TOP6
Shanghai Lianhang Electromechanical Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2015-03-04
Registered Capital5000K CNY

Shanghai Lianhang Electromechanical Technology Co., Ltd., with its registered address at Room 6033, Zone 1, Building 1, No. 888 Huanhu West Second Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Lingang New Area, with Lu Zhaohang 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 in the field of electromechanical technology; Software development; Information system integration services; Industrial Internet data service; Sales of electrical and mechanical equipment; Sales of industrial automatic control system devices; Sales of electronic measuring instruments; Sales of optical instruments; Sales of pumps and vacuum equipment; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Retail of hardware products; Wholesale of automotive spare parts; Maintenance of electronic and mechanical equipment (excluding special equipment); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export; Import and export agency. (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 Unit, Circuit Breaker, Seals And Fasteners

TOP7
Shanghai Jinghan Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2015-04-14
Registered Capital500K CNY

Shanghai Jinghan Electromechanical Equipment Co., Ltd., with its registered address at Room 2113, No. 868 Jinqi Road, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Wei Hai, and its business scope includes the wholesale and retail of electromechanical equipment, automation equipment, instruments and meters, computers, software and auxiliary equipment, communication equipment (except for satellite TV broadcasting ground receiving facilities), automotive parts, motorcycle parts, hardware and electrical equipment, metal materials, metal products, building decoration materials, chemical raw materials and products (except for hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), textiles, and daily necessities. It also provides business information consulting and 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 Unit, Servo Frequency Converter, Rotating Module

TOP8
Shanghai Chuxin Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-05-23
Registered Capital1000K CNY

Shanghai Chuxin Electric Technology Co., Ltd., with its registered address at Room 2672, No. 2799 Fengzhe Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Zhang Yan, and the business scope includes technology development, technical consulting, technical services, and technology transfer in the fields of electrical technology, electronic technology, and computer technology. The company also engages in wholesale and retail of power equipment, power equipment, mechanical equipment and accessories, electromechanical equipment and accessories, control equipment manufacturing and processing (limited to branch operations), wholesale and retail of high and low voltage distribution cabinets, instruments and meters, hardware products, and computer information system integration. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Power Supply Unit, High Frequency Inverter Power Supply, Low Voltage High Current Dc Power Supply

TOP9
Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-10-20
Registered Capital10000K CNY

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; Import and export of goods (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 Unit, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply

TOP10
Shanghai Sahan Testing Technology Service Co., Ltd
Overall Score4.4 / 5
Est. Date2016-06-29
Registered Capital1000K CNY

Shanghai Sahan Testing Technology Service Co., Ltd. is registered at Room J670, Building 1, No. 2222 Huancheng Road, Juyuan New District, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Bureau, and the legal representative is Peng Bing. Its business scope includes technology development, technology transfer, technology consulting, technical services, enterprise management consulting, translation services, conference services, exhibition and display services, cargo transportation agency, and engaging in import and export of goods and technology in the field of testing technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Power Supply Unit, Load Cell, Hydraulic Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Bamark Electrical Technology Co., Ltd2004-12-21Power Supply Unit15000K CNYNot Supported
Xibocheng Technology (Shanghai) Co., Ltd2022-12-09Power Supply Unit, Goswitch Magnetic Switch, Topworx Limit Switch5000K CNYNot Supported
Shanghai Linglian Automation Control Technology Co., Ltd2021-02-01Power Supply Unit, Motor, Frequency Converter2800K CNYNot Supported
Shanghai Lianchi Power Technology Co., Ltd2021-04-13Power Supply Unit, , Weidi Ups Power Supply10000K CNYSupported
Shanghai Linglian Automation Control Technology Co., Ltd2021-02-01Power Supply Unit2800K CNYNot Supported
Shanghai Lianhang Electromechanical Technology Co., Ltd2015-03-04Power Supply Unit, Circuit Breaker, Seals And Fasteners5000K CNYSupported
Shanghai Jinghan Electromechanical Equipment Co., Ltd2015-04-14Power Supply Unit, Servo Frequency Converter, Rotating Module500K CNYNot Supported
Shanghai Chuxin Electric Technology Co., Ltd2016-05-23Power Supply Unit, High Frequency Inverter Power Supply, Low Voltage High Current Dc Power Supply1000K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Power Supply Unit, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply10000K CNYSupported
Shanghai Sahan Testing Technology Service Co., Ltd2016-06-29Power Supply Unit, Load Cell, Hydraulic Valve1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of power supply devices, it is recommended to prioritize checking key technical parameters such as input/output voltage range and load adjustment rate to ensure compatibility with existing equipment. Additional attention should be paid to anti-interference capability and heat dissipation design in industrial scenarios.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for fields such as data centers or medical equipment that require high power stability.
  • Different application scenarios, such as communication base stations or automated production lines, have significant differences in power density and efficiency requirements for power supply devices. Before procurement, it is necessary to clarify the actual operating environment and load characteristics.
  • For high-frequency commercial equipment, it is recommended to choose modular design power supply devices for easy maintenance and upgrading in the later stage. At the same time, the supplier's industry data support capability can assist in evaluating long-term supply stability.

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