Updated Aug 9, 2026 · Public platform & industry data

Aug 9, 2026 Updated

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2026 Top 10 Variable Frequency And Variable Voltage Power Supply Manufacturers in China Shanghai

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Top-rated Variable Frequency And Variable Voltage Power Supply suppliers, How to choose a Variable Frequency And Variable Voltage Power Supply manufacturer, Best Variable Frequency And Variable Voltage Power Supply companies in China

The top 10 Variable Frequency And Variable Voltage Power Supply manufacturers in Shanghai for 2026 are: Shanghai Naixie Electrical Equipment Co., Ltd, Shanghai Maizi Industrial Control Equipment Co., Ltd, Shanghai Linglian Automation Control Technology Co., Ltd, Shanhua Electronic Technology (Shanghai) Co., Ltd, Shanghai Pusa Automation Equipment Co., Ltd, Shanghai Tenghua Electrical Equipment Co., Ltd, Shanghai Tiance Automation Technology Co., Ltd, Dabai Electronic Technology (Shanghai) Co., Ltd, Shanghai Qinxiao Automation Equipment Co., Ltd, Shanghai Zhongyi Electric 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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Shanghai Naixie Electrical Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2008-04-29
Registered Capital1000K CNY

Shanghai Naixie Electrical Equipment Co., Ltd. is registered at Room 1436, Building 1, No. 5500 Yuanjiang Road, Minhang District, Shanghai. The registration authority is the Minhang District Market Supervision Administration, and the legal representative is Zheng Gao. The company's business scope includes the sales of electrical equipment, mechanical equipment, electronic components, electronic products, instruments and meters, hydraulic equipment, electromechanical equipment, and building materials. It is engaged in technology development, technology transfer, technical consulting, technical services, business consulting (excluding brokerage), and the import and export of goods and technology in the field of electronic technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency And Variable Voltage Power Supply, Cotton Filter Screen, Module

Top 2
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Shanghai Maizi Industrial Control Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2020-06-22
Registered Capital1000K CNY

Shanghai Maizi Industrial Control Equipment Co., Ltd., with its registered address at Building 4, No. 686 Nanfeng Road, Fengcheng Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Xu Shujin, and its business scope includes general projects such as the sales of industrial control computers and systems; Sales of mechanical equipment; Sales of electronic specialized equipment; Sales of instruments and meters; Sales of communication equipment; Electronic product sales; Retail of electronic components; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Retail of hardware products; Sales of valves and plugs; Sales of electrical and mechanical equipment; Sales of office equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Variable Frequency And Variable Voltage Power Supply, Frequency Converter, Servo Motor

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: Variable Frequency And Variable Voltage Power Supply, Counter/Meter Counter, Sensor

TOP4
Shanhua Electronic Technology (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2001-10-16
Registered Capital4000K USD

Shanhua Electronic Technology (Shanghai) Co., Ltd., with its registered address at B, C, D, E, and F, 2nd Floor, East Building, 168 Meisheng Road, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision Administration of the Pilot Free Trade Zone, and its legal representative is Gen Nishino. Its business scope includes general projects such as international trade, transit trade, trade between enterprises within the zone, and trade agency within the zone; Commercial simple processing within the area; Business consulting services within the district; Storage and distribution business mainly focused on electronic products, electrical products, and mechanical products; Wholesale, commission agency (excluding auctions), online retail, import and export, and other related supporting businesses of mechanical equipment, electronic products, electrical products and their components, computer software and hardware and auxiliary equipment, Class I medical devices, wearable smart devices, petroleum products (excluding hazardous chemicals), lubricants, chemical products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), glass products, office supplies, technology development, technology transfer, technology consulting, and technical services in the fields of automation control systems, information technology, and intelligent equipment. Engineering design, system integration, installation and commissioning, and technical services for automation engineering and mechanical engineering projects, as well as software development. (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: Variable Frequency And Variable Voltage Power Supply, Oriental Motor, Yaskawa Servo

TOP5
Shanghai Pusa Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-10-19
Registered Capital1000K CNY

Shanghai Pusa Automation Equipment Co., Ltd. is registered at No. 5016 Wenxiang Road, Xiaokunshan Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Bureau, and the legal representative is Ding Yinhua. The company's business scope includes technology development, technology transfer, technical consulting, and technical services in the field of automation control equipment and complete sets of electromechanical equipment. The company also engages in wholesale and retail of automation control components, electronic components, low-voltage electrical appliances, hardware electromechanical, hydraulic pneumatic components, computers, software, and auxiliary equipment, as well as design, installation, and maintenance services for industrial control equipment and electromechanical equipment (excluding special equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency And Variable Voltage Power Supply, Other Accessories, Senlan Frequency Converter

TOP6
Shanghai Tenghua Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-03-16
Registered Capital5000K CNY

Shanghai Tenghua Electrical Equipment Co., Ltd., with its registered address at Room 2865, No. 7, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Huang Yongzhang. The company's business scope includes electrical equipment, pneumatic components, motor accessories, water treatment equipment, power equipment, electronic components, instruments and meters, sensors, motors, electrical control equipment, hardware and electromechanical equipment, industrial automation control equipment, household appliances, tools and cutting tools, wires and cables, mechanical equipment and accessories, and sales of complete electrical equipment. It engages in technical development, technology transfer, technical consulting, and technical services in the professional field of industrial automation technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency And Variable Voltage Power Supply, Programmable Controller, Drive

TOP7
Shanghai Tiance Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-09-28
Registered Capital10000K CNY

Shanghai Tiance Automation Technology Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Shen Jianghong, and its business scope includes technology development, technical services, technical consulting, technology transfer in the field of automation technology, manufacturing and processing of mechanical and electrical equipment (limited to branch operations), installation and maintenance of mechanical equipment, wholesale and retail of electrical complete sets of equipment, industrial automation equipment, mechanical and electrical equipment, instruments and meters, hardware and electrical equipment, electronic products, building materials, daily necessities, computers, software, and auxiliary equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency And Variable Voltage Power Supply, Em303b,

TOP8
Dabai Electronic Technology (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2010-02-03
Registered Capital1000K CNY

Da Bai Electronic Technology (Shanghai) Co., Ltd., registered at Room 1434, No. 65 Haifeng Road, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Bureau and the legal representative of Zhang Lizhi, engages in technical development, technology transfer, technical consulting, and technical services in the professional fields of electronic technology and electromechanical equipment technology. Its business scope includes sales of electromechanical equipment, electronic products, communication equipment, automotive parts, rubber and plastic products, textile machinery, cotton textiles, sales, maintenance, and design of automation control equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency And Variable Voltage Power Supply, Md200 Series, Emt Series

TOP9
Shanghai Qinxiao Automation Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2019-10-25
Registered Capital2000K CNY

Shanghai Qinxiao Automation Equipment Co., Ltd., with its registered address at Room 1977, No. 11, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau and represented by Wu Songlin as the legal representative. Its business scope includes industrial automation equipment, office automation equipment, complete automation equipment, electrical equipment, environmental protection equipment, mechanical equipment sales, e-commerce (excluding value-added telecommunications and financial services), and is engaged in technology development, technology transfer, technical consulting, technical services, installation, commissioning, and maintenance of automation control equipment, as well as industrial automation system engineering in the field of "industrial automation and automation equipment". Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Variable Frequency And Variable Voltage Power Supply, Switch, Siemens

TOP10
Shanghai Zhongyi Electric Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2005-10-31
Registered Capital15800K CNY

Shanghai Zhongyi Electric Technology Co., Ltd., registered at Room 2-107, 1st Floor, Building 1, No. 1588 Shanghai Hangzhou Highway, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Wu Lipeng as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Manufacturing of power electronic components; Sales of power electronic components; Intelligent control system integration; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of specialized equipment for semiconductor devices; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of servo control mechanisms; Sales of servo control mechanisms; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Retail of electronic components; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment. (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: Variable Frequency And Variable Voltage Power Supply, Soft Start, Frequency Converter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Naixie Electrical Equipment Co., Ltd2008-04-29Variable Frequency And Variable Voltage Power Supply, Cotton Filter Screen, Module1000K CNYNot Supported
Shanghai Maizi Industrial Control Equipment Co., Ltd2020-06-22Variable Frequency And Variable Voltage Power Supply, Frequency Converter, Servo Motor1000K CNYNot Supported
Shanghai Linglian Automation Control Technology Co., Ltd2021-02-01Variable Frequency And Variable Voltage Power Supply, Counter/Meter Counter, Sensor2800K CNYNot Supported
Shanhua Electronic Technology (Shanghai) Co., Ltd2001-10-16Variable Frequency And Variable Voltage Power Supply, Oriental Motor, Yaskawa Servo4000K USDNot Supported
Shanghai Pusa Automation Equipment Co., Ltd2016-10-19Variable Frequency And Variable Voltage Power Supply, Other Accessories, Senlan Frequency Converter1000K CNYNot Supported
Shanghai Tenghua Electrical Equipment Co., Ltd2018-03-16Variable Frequency And Variable Voltage Power Supply, Programmable Controller, Drive5000K CNYNot Supported
Shanghai Tiance Automation Technology Co., Ltd2016-09-28Variable Frequency And Variable Voltage Power Supply, Em303b, 10000K CNYNot Supported
Dabai Electronic Technology (Shanghai) Co., Ltd2010-02-03Variable Frequency And Variable Voltage Power Supply, Md200 Series, Emt Series1000K CNYNot Supported
Shanghai Qinxiao Automation Equipment Co., Ltd2019-10-25Variable Frequency And Variable Voltage Power Supply, Switch, Siemens2000K CNYNot Supported
Shanghai Zhongyi Electric Technology Co., Ltd2005-10-31Variable Frequency And Variable Voltage Power Supply, Soft Start, Frequency Converter15800K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of variable frequency and variable voltage power supplies, it is recommended to prioritize confirming key technical parameters such as output voltage range and frequency regulation accuracy to ensure compatibility with equipment load requirements, such as high waveform stability requirements in industrial testing or laboratory scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable power conversion solutions.
  • For different application scenarios such as new energy grid connection testing or aerospace equipment power supply, attention should be paid to the transient response capability and heat dissipation design of variable frequency and variable voltage power supplies to avoid the impact of overload on system reliability.
  • For the field of high-precision manufacturing, it is recommended to choose a variable frequency transformer power supply with a wide input voltage adaptation range and low harmonic distortion rate, and evaluate the long-term potential for cooperation based on the industry performance data of the supplier.

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