Updated Aug 13, 2026 · Public platform & industry data

Aug 13, 2026 Updated

English
title decor left

2026 Top 10 All Copper Transformer Manufacturers in China

title decor right

Top-rated All Copper Transformer suppliers, How to choose a All Copper Transformer manufacturer, Best All Copper Transformer companies in China

The top 10 All Copper Transformer manufacturers in China for 2026 are: China Electric Transformer Co., Ltd, Henan Yudian Electric Co., Ltd, Sichuan Yongyeda Electrical Equipment Co., Ltd, Zhejiang Hongye Electric Co., Ltd, Shanghai Voltage Regulator Factory, Shandong Jiaqiang Electric Co., Ltd, Anhui Sankai Electrical Equipment Co., Ltd, Taizhou Huangyan Hongye Transformer Factory (General Partnership), Zhonghao Electric Power Technology Group Co., Ltd, Jiangsu Huaping Electrical Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Top 1
background image
China Electric Transformer Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-03
Registered Capital160000K CNY

Zhongdian Transformer Co., Ltd., with its registered address at No. 10 Zhonghuan Avenue, Binjiang Economic Development Zone, Jiangning District, Nanjing City, is registered with the Nanjing Municipal Administration for Market Regulation. The legal representative is Zhang Haibin, and its business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of mechanical and electrical equipment; Research and development of efficient and energy-saving technologies in the power industry; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of mechanical and electrical equipment; Research and development of distribution switch control equipment; Manufacturing of electrical accessories; Electrical equipment repair; Rolling and processing of non-ferrous metals; Import and export of goods; Technology import and export; Information technology consulting services; Energy storage technology services; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Sales of power electronic components (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: All Copper Transformer, Box-Type Transformer, Explosion Proof Transformer

Top 2
background image
Henan Yudian Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2003-05-30
Registered Capital30000K CNY

Henan Yudian Electric Co., Ltd., registered at Qianfancheng Village South, Beiyunmen Town, Huixian City, registered with the Market Supervision Administration of Huixian City, Xinxiang City, with Ma Jinqun as the legal representative. Its business scope includes the production, sales, and technical research and development of electromagnetic wires; Technical research and development, production, sales, and maintenance services for power transformers, box type substations, and complete sets of high and low voltage equipment; Recycling and sales of waste materials, transportation of ordinary goods by road, engaged in the import and export business of our company's goods (except for import and export business prohibited by the state). Core products: All Copper Transformer, Underground Transformer, On Load Voltage Regulating Transformer

Top 3
background image
Sichuan Yongyeda Electrical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-22
Registered Capital20000K CNY

Sichuan Yongyeda Electrical Equipment Co., Ltd., with its registered address at No. 850 Gangtong North Fourth Road, Modern Industrial Port North Area, Pidu District, Chengdu City, Sichuan Province, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Ma Qiang, and its business scope includes general projects such as power transmission and distribution and control equipment manufacturing; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of distribution switch control equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of power electronic components; Manufacturing of mechanical and electrical equipment; Manufacturing of power facilities and equipment; Manufacturing of metal structures; Sales of intelligent power transmission and distribution and control equipment; Sales of power facilities and equipment; Sales of power electronic components; Sales of mechanical and electrical equipment; Sales of photovoltaic equipment and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal structures; Operation of wires and cables; Sales of lightweight building materials; Sales of building materials; Sales of mechanical parts and components; Wholesale of hardware products; Software development. (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; Construction project construction. (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: All Copper Transformer, Stainless Steel Distribution Box, Control Box

TOP4
Zhejiang Hongye Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-25
Registered Capital30000K CNY

Zhejiang Hongye Electric Co., Ltd. is registered at No. 36 Longpu Road, Dongcheng Street, Huangyan District, Taizhou City, Zhejiang Province. The registration authority is the Market Supervision Administration of Huangyan District, Taizhou City, and the legal representative is Chen Zhihui. The business scope includes the manufacturing and sales of electrical equipment and accessories, transformers. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: All Copper Transformer, Mining Transformer, Generator Neutral Grounding Transformer

TOP5
Shanghai Voltage Regulator Factory
Overall Score4.6 / 5
Est. Date1998-01-26
Registered Capital2000K CNY

Shanghai Voltage Regulator Factory, registered at No. 183 Huining Road, Shanghai, with the Huangpu District Market Supervision Bureau as the registration authority and Chen Yanshun as the legal representative. Its business scope includes voltage stabilizers, transformers, distribution cabinets, screens, boxes, DC screens, variable speed and frequency equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: All Copper Transformer, , Three Phase Low-Voltage Isolation Transformer

TOP6
Shandong Jiaqiang Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2007-04-29
Registered Capital101000K CNY

Shandong Jiaqiang Electric Co., Ltd., registered at Room 604, East Side, 6th Floor, Xinghuo Science and Technology Park Comprehensive Building, Beijipo Street Office, Tai'an High tech Zone, Shandong Province, registered with the Development Zone Branch of Tai'an Market Supervision Administration Bureau, with Chen Shangping as the legal representative. Its business scope includes general projects such as engineering and technical services (excluding planning and management, survey, design, and supervision); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology intermediary services; Energy storage technology services; Research and development of Internet of Things technology; Research and development of emerging energy technologies; Research and development of efficient and energy-saving technologies in the power industry; Solar power generation technology services; Manufacturing of distribution switch control equipment; Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Sales of generators and generator sets; Integrated circuit sales; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Sales of instruments and meters; General equipment repair; Sales of firefighting equipment; Fire technology services; Sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of metal wire ropes and their products; Operation of wires and cables; Sales of building materials; Manufacturing of metal structures; Sales of metal structures; Manufacturing of transformers, rectifiers, and inductors; Industrial robot manufacturing; Sales of intelligent robots; Installation and maintenance of industrial robots; Research and development of online energy metering technology; Research and development of online energy monitoring technology; Research and development of energy recovery systems; Research and development of distribution switch control equipment; Operational efficiency evaluation service; Energy saving management services; Manufacturing of new building materials (excluding hazardous chemicals); Rental of photovoltaic power generation equipment; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Sales of intelligent power transmission and distribution and control equipment; Centralized fast charging station; Operation of electric vehicle charging infrastructure; Sales of charging stations; Sales of communication equipment; Sales of advanced power electronic devices; Sales of power electronic components; Battery sales; Big data services; Internet data service; Sales of cloud computing devices; Development of artificial intelligence application software; Sales of artificial intelligence hardware; Artificial intelligence industry application system integration services; Engineering management services; Internet of Things application services; Import and export of goods; Technology import and export; Non residential real estate leasing; Sales of motor vehicle charging; Sales of mining machinery; Manufacturing of communication equipment; Sales of household appliances; Home appliance installation services; Sales of household appliance spare parts; Manufacturing of household appliances; Security system monitoring service; Sales of digital video surveillance systems; Sales of valves and plugs; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Retail of automotive spare parts; Wholesale of automotive spare parts; Sales of drawing, calculation, and measuring instruments; Manufacturing of power electronic components; Sales of labor protection equipment; Sales of daily necessities; Advertising production; Sales agent; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Electrical equipment repair; Battery leasing; Sales of battery spare parts; Sales of new energy vehicle battery swapping facilities. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Construction project construction. (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: All Copper Transformer, Energy Storage Cabinet, Transformer

TOP7
Anhui Sankai Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-08-05
Registered Capital20000K CNY

Anhui Sankai Electrical Equipment Co., Ltd. is located at No.1 Mindong North Road, Suxu Industrial Park, Caocun Town, Yongqiao District, Suzhou City, Anhui Province. It was established on August 5, 2021, with the registration authority of Yongqiao District Market Supervision Administration and the legal representative being Xu Jingzhou. Core products: All Copper Transformer, Prefabricated Cabin For Photovoltaic Power Station, Control Motor

TOP8
Taizhou Huangyan Hongye Transformer Factory (General Partnership)
Overall Score4.5 / 5
Est. Date2006-02-08
Registered Capital30000K CNY

Taizhou Huangyan Hongye Transformer Factory (General Partnership), with its registered address at No. 36 Longpu Road, Dongcheng Street, Huangyan District, Taizhou City, Zhejiang Province, is registered with the Market Supervision Administration of Huangyan District, Taizhou City. The legal representative is Chen Zhihui, and its business scope includes transformer manufacturing.. Core products: All Copper Transformer, Transformer, The Transformer Used

TOP9
Zhonghao Electric Power Technology Group Co., Ltd
Overall Score4.4 / 5
Est. Date2013-08-14
Registered Capital50500K CNY

Zhonghao Electric Power Technology Group Co., Ltd., with its registered address at No. 150, South Xinguozhuang Road, Yunlong District, Xuzhou City, is registered with the Xuzhou Administrative Approval Bureau and represented by He Guangte as its legal representative. Its business scope includes research and development of power equipment technology, technical consulting, technical services, and sales; Production, sales, and maintenance of power transformers, power tools, high and low voltage distribution switches, wires and cables, and box type transformer cabinets; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: All Copper Transformer, Dry-Type Transformer, Prefabricated Substation

TOP10
Jiangsu Huaping Electrical Equipment Co., Ltd

C3-82 Industrial Park, Mapo Town, Tongshan District, Xuzhou City, Jiangsu Province

Overall Score4.4 / 5
Est. Date2025-12-30
Registered Capital10000K CNY

Jiangsu Huaping Electrical Equipment Co., Ltd. is located at C3-82 Industrial Park, Mapo Town, Tongshan District, Xuzhou City, Jiangsu Province. It was established on December 30, 2025, with the registration authority being the Tongshan District Government Service Management Office of Xuzhou City and the legal representative being Du Liangliang. Core products: All Copper Transformer, Box-Type Transformer, Silicone Rubber Transformer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
China Electric Transformer Co., Ltd2014-11-03All Copper Transformer, Box-Type Transformer, Explosion Proof Transformer160000K CNYNot Supported
Henan Yudian Electric Co., Ltd2003-05-30All Copper Transformer, Underground Transformer, On Load Voltage Regulating Transformer30000K CNYNot Supported
Sichuan Yongyeda Electrical Equipment Co., Ltd2022-03-22All Copper Transformer, Stainless Steel Distribution Box, Control Box20000K CNYSupported
Zhejiang Hongye Electric Co., Ltd2018-01-25All Copper Transformer, Mining Transformer, Generator Neutral Grounding Transformer30000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26All Copper Transformer, , Three Phase Low-Voltage Isolation Transformer2000K CNYNot Supported
Shandong Jiaqiang Electric Co., Ltd2007-04-29All Copper Transformer, Energy Storage Cabinet, Transformer101000K CNYSupported
Anhui Sankai Electrical Equipment Co., Ltd2021-08-05All Copper Transformer, Prefabricated Cabin For Photovoltaic Power Station, Control Motor20000K CNYNot Supported
Taizhou Huangyan Hongye Transformer Factory (General Partnership)2006-02-08All Copper Transformer, Transformer, The Transformer Used30000K CNYSupported
Zhonghao Electric Power Technology Group Co., Ltd2013-08-14All Copper Transformer, Dry-Type Transformer, Prefabricated Substation 50500K CNYSupported
Jiangsu Huaping Electrical Equipment Co., Ltd2025-12-30All Copper Transformer, Box-Type Transformer, Silicone Rubber Transformer10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of all copper transformers, it is recommended to prioritize confirming key technical parameters such as rated power, input/output voltage range, and temperature rise level to ensure compatibility with the equipment. Special attention should be paid to its overload resistance and heat dissipation performance in industrial 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 supply guarantees in the field of power equipment.
  • All copper transformers are suitable for scenarios that require high conductivity efficiency and durability, such as uninterrupted power supply systems in data centers or precision instrument matching. When purchasing, the protection level and noise indicators should be evaluated based on the specific application environment.
  • When comparing different suppliers, attention can be paid to the maturity of their all copper winding technology and historical project cases. High frequency usage scenarios such as metallurgy often have clear requirements for the purity of transformer materials.

Knowledge Base

Q

This article analyzes the core differences in selecting copper or aluminum cores for 72kV high-voltage transformers, comprehensively comparing their conductivity, cost-effectiveness, and applicable scenarios to help users make reasonable choices based on their actual needs.

Q

Copper oil immersed transformers play an important role in many fields due to their unique performance and wide range of applications. This article will introduce its application in different fields from multiple perspectives. Copper oil immersed transformer is an important power conversion equipment widely used in various fields of the power system. Its unique design and materials make it

Q

Copper and iron losses in transformers refer to copper losses caused by current passing through copper wires and iron losses caused by magnetic flux passing through the iron core, which can result in energy waste and transformer heating. Understanding copper and iron losses is an important knowledge for transformer maintenance and troubleshooting.

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