Updated Sep 6, 2026 · Public platform & industry data

Sep 6, 2026 Updated

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2026 Top 10 High Voltage Transformer Manufacturers in China

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Top-rated High Voltage Transformer suppliers, How to choose a High Voltage Transformer manufacturer, Best High Voltage Transformer companies in China

The top 10 High Voltage Transformer manufacturers in China for 2026 are: Shanghai Minrong Electric Group Co., Ltd, Shanghai Jingmin Electric Co., Ltd, Minrong Electric Group Co., Ltd, Shanghai Changkai Electric Appliance Co., Ltd, Minsai Electric Group Co., Ltd, Wenzhou E-Hu Electric Technology Co., Ltd, Yueqing Hengzhao Electric Co., Ltd, Minsai Electric Group Co., Ltd, Xi'an Yangchen Electric Co., Ltd, Zhejiang Hanergy 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 Minrong Electric Group Co., Ltd
Overall Score4.9 / 5
Est. Date2013-05-06
Registered Capital58800K CNY

Shanghai Minrong Electric Group Co., Ltd., with its registered address at 1st Floor, Building 1, No. 2816 Yixian Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision Administration. The legal representative is Zhou Jianjie, and its business scope includes general projects such as sales of electrical equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of power electronic components; Manufacturing of power electronic components; Operation of wires and cables; Sales of power facilities and equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components and electromechanical equipment; Sales of household appliances; Sales of office equipment; Sales of instruments and meters; Retail of hardware products; Wholesale of hardware products; Sales of communication equipment; Manufacturing of hardware products; Electronic product sales; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Enterprise management consulting; Import and export of goods; Technology import and export; Electrical equipment repair; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Sales of electronic specialized equipment; Manufacturing of electronic specialized 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: High Voltage Transformer, High Voltage Indoor Electromagnetic Lock, Vacuum Circuit Breaker

Top 2
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Shanghai Jingmin Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2013-03-27
Registered Capital2000K CNY

Shanghai Jingmin Electric Co., Ltd. is registered at No. 98, Lane 5669, Yexin Road, Xinbang Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Administration, and the legal representative is Pan Mingyi. Its business scope includes the processing, sales, and installation of electrical equipment and accessories, power equipment (excluding installation, maintenance, and testing of power facilities), industrial automation equipment, electromechanical equipment, electronic products, electrical equipment, instruments and meters, rubber and plastic products, and hardware and electrical wholesale and retail. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: High Voltage Transformer, Current Transformer, Zw32 Vacuum Circuit Breaker

Top 3
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Minrong Electric Group Co., Ltd
Overall Score4.7 / 5
Est. Date2014-04-25
Registered Capital50000K CNY

Minrong Electric Group Co., Ltd., with its registered address at No. 188 Weisan Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Zhou Jianjie, and the business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of security equipment; Sales of security equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Manufacturing of generators and generator sets; Sales of generators and generator sets; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of specialized instruments; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of instruments and meters; Sales of instruments and meters; Operation of wires and cables; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Manufacturing of household appliances; Sales of household appliances; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of IoT devices; Sales of IoT devices; Internet of Things technology services; Internet of Things application services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; 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). Licensed project: Electrical installation services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: High Voltage Transformer, , Insulator

TOP4
Shanghai Changkai Electric Appliance Co., Ltd
Overall Score4.6 / 5
Est. Date2014-06-16
Registered Capital10000K CNY

Shanghai Changkai Electric Appliance Co., Ltd., with its registered address at Room 2871, Building 2, No. 1899 Guangtai Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Yang Panpan, and the business scope includes the sales of high and low voltage electrical products, industrial automation equipment, electromechanical equipment, electronic products, power tools, electronic components, instruments and meters, rubber and plastic products, hardware and electrical equipment, research and development, design, manufacturing, sales, installation and maintenance of low-voltage electrical appliances and accessories, mechanical equipment and accessories, molds, engaged in import and export business of goods and technology, technical services, technical consulting, technical development, and technology transfer in the field of electrical and electrical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: High Voltage Transformer, Ceramic/Composite Wall Sleeve, Porcelain Insulator

TOP5
Minsai Electric Group Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-20
Registered Capital50000K CNY

Minsai Electric Group Co., Ltd., registered at Xiangyang Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province (within Zhejiang Rio Tinto New Electric Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Shen Guidong as the legal representative. Its business scope includes general projects such as manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Rubber product manufacturing; Sales of rubber products; Sales of electrical accessories; Sales of electrical equipment; Internet sales (except for the sale of goods that need to be licensed); Wind power generation technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; 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). Licensed project: Electrical installation services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: High Voltage Transformer, Current Limiting Fuse, High Voltage Complete Set Of Accessories

TOP6
Wenzhou E-Hu Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-03-29
Registered Capital1000K CNY

Wenzhou E-Hu Electric Technology Co., Ltd., registered in Qianzhou Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Wu Guang, operates in general projects including research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electronic components; Retail of electronic components; Sales of power electronic components; Operation of wires and cables; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of hardware products; Retail of hardware products; Sales of building decoration materials; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of electrical equipment; Sales of electrical equipment; Sales of electrical instruments and meters; Manufacturing of plastic products; Sales of plastic products; Sales of daily necessities; 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: High Voltage Transformer, Combination Transformer, Current Transformer

TOP7
Yueqing Hengzhao Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2025-12-08
Registered Capital2880K CNY

Yueqing Hengzhao Electric Co., Ltd., registered in Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (within Yueqing Yongxing Paper Industry Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Zhao Chaojie as the legal representative. Its business scope includes general projects: manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electronic specialized equipment; Manufacturing of supply instruments and meters; Sales of supply instruments and meters; Manufacturing of hardware products; Retail of hardware products; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of electronic components and electromechanical equipment; Manufacturing of electronic components; Wholesale of electronic components; Manufacturing of electronic specialized materials; Retail of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Sales of mechanical equipment; Manufacturing of metal tools; Sales of metal tools; 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: High Voltage Transformer, Neutral Point Grounding Device, Load Switch

TOP8
Minsai Electric Group Co., Ltd
Overall Score4.5 / 5
Est. Date2017-07-20
Registered Capital50000K CNY

Minsai Electric Group Co., Ltd., registered at Xiangyang Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province (within Zhejiang Rio Tinto New Electric Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Shen Guidong as the legal representative. Its business scope includes general projects such as manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Rubber product manufacturing; Sales of rubber products; Sales of electrical accessories; Sales of electrical equipment; Internet sales (except for the sale of goods that need to be licensed); Wind power generation technology services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; 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). Licensed project: Electrical installation services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: High Voltage Transformer, High-Voltage Cabinet Accessories, Hot Melt Joint

TOP9
Xi'an Yangchen Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2016-03-07
Registered Capital1000K CNY

Xi'an Yangchen Electric Co., Ltd., registered at Unit 21914-A68, Building 1, Tiandi Times Square, No. 10 Fengcheng Second Road, Economic and Technological Development Zone, Xi'an City, Shaanxi Province, with the registration authority being the Economic Development Zone Branch of Xi'an Municipal Administration for Market Regulation and the legal representative being Chen Shipeng. Its business scope includes general projects such as sales of intelligent transmission and distribution and control equipment; Sales of offshore wind power related equipment; Sales of building decoration materials; Wholesale of hardware products; Manufacturing of mechanical and electrical equipment; Information technology consulting services; Electrical equipment repair; General equipment repair; Research and development of hardware products; Integrated circuit design; Research and development of distribution switch control equipment; Research and development of efficient and energy-saving technologies in the power industry; Sales of rubber products; Rubber product manufacturing; Manufacturing of plastic products; Sales of plastic products; Sales of high-performance sealing materials; Sales of mechanical and electrical equipment; Sales of electrical equipment; Retail of electronic components; Manufacturing of electrical instruments and meters; Manufacturing of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Sales of electronic components and electromechanical equipment; Sales of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of capacitors and their supporting equipment; Manufacturing of transformers, rectifiers, and inductors; Import and export agency; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: manufacturing of wires and cables; Installation, maintenance, and testing of power transmission, supply, and receiving facilities. (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: High Voltage Transformer, Drop Out Fuse, Current Transformer

TOP10
Zhejiang Hanergy Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2015-11-17
Registered Capital10800K CNY

Zhejiang Haneng Electric Co., Ltd., registered in Jinlu Village, Beibaixiang Town, Yueqing City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Wu Xipeng. Its business scope includes research and development, manufacturing, processing, and sales of distribution switch control equipment, power equipment, high-voltage insulation parts for indoor and outdoor use, plastic parts, high and low voltage electrical appliances and accessories, electrical complete sets of equipment, lighting fixtures, power equipment, automation testing equipment, power fittings, soft starters, transformers, switches, circuit breakers, electromechanical equipment, hardware, coal mining machinery and equipment, wires and cables and accessories, automotive parts, instruments and meters (excluding measuring instruments), electronic components, hydraulic and pneumatic pressure machinery and components, automation equipment; Import and export of goods and technology.. Core products: High Voltage Transformer, Disconnecting Switch, High Voltage Load Switch Accessories

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Minrong Electric Group Co., Ltd2013-05-06High Voltage Transformer, High Voltage Indoor Electromagnetic Lock, Vacuum Circuit Breaker58800K CNYSupported
Shanghai Jingmin Electric Co., Ltd2013-03-27High Voltage Transformer, Current Transformer, Zw32 Vacuum Circuit Breaker2000K CNYNot Supported
Minrong Electric Group Co., Ltd2014-04-25High Voltage Transformer, , Insulator50000K CNYNot Supported
Shanghai Changkai Electric Appliance Co., Ltd2014-06-16High Voltage Transformer, Ceramic/Composite Wall Sleeve, Porcelain Insulator10000K CNYNot Supported
Minsai Electric Group Co., Ltd2017-07-20High Voltage Transformer, Current Limiting Fuse, High Voltage Complete Set Of Accessories50000K CNYNot Supported
Wenzhou E-Hu Electric Technology Co., Ltd2022-03-29High Voltage Transformer, Combination Transformer, Current Transformer1000K CNYNot Supported
Yueqing Hengzhao Electric Co., Ltd2025-12-08High Voltage Transformer, Neutral Point Grounding Device, Load Switch2880K CNYNot Supported
Minsai Electric Group Co., Ltd2017-07-20High Voltage Transformer, High-Voltage Cabinet Accessories, Hot Melt Joint50000K CNYSupported
Xi'an Yangchen Electric Co., Ltd2016-03-07High Voltage Transformer, Drop Out Fuse, Current Transformer1000K CNYNot Supported
Zhejiang Hanergy Electric Co., Ltd2015-11-17High Voltage Transformer, Disconnecting Switch, High Voltage Load Switch Accessories10800K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of high-voltage voltage transformers, it is recommended to match key technical parameters such as rated primary voltage, secondary output, and accuracy level according to the voltage level and accuracy requirements of the power grid. For example, 110kV systems usually require the selection of 0.2 level accuracy products.
  • In scenarios such as substations and grid connected new energy generation, the environmental adaptability of high-voltage voltage transformers needs to be considered. For example, in high-altitude areas, special insulation design models should be selected to cope with low-pressure conditions.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information, especially focusing on their practical application cases in the field of power equipment.
  • It is recommended to compare the temperature rise characteristics, partial discharge levels, and other measured data provided by different suppliers during procurement, as these parameters directly affect the stability and lifespan of the equipment during long-term operation.

Knowledge Base

Q

Baidu AiGou will help you find pictures of voltage transformers in different categories of high-voltage cabinets, taking you to appreciate the diversity and uniqueness of voltage transformers in high-voltage cabinets. At the same time, we also recommend high-quality high-voltage transformer products for you, allowing you to easily and quickly find the most suitable high-voltage transformer for yourself when purchasing.

Q

This article will provide a detailed introduction to the definition, classification, principles, structure, applications, and proper use and maintenance of high-voltage voltage transformers.

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