Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 High Voltage All Copper Manufacturers in China

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

The top 10 High Voltage All Copper manufacturers in China for 2026 are: China Electric Transformer Co., Ltd, Shanghai Changji Electric Co., Ltd, Dongguan Yajie Electronic Materials Co., Ltd, Sichuan Chuanmei Electrical Equipment Co., Ltd, Tianjin Kaiyue Xingda Pipeline Technology Co., Ltd, Tianjin Houde Copper Industry Co., Ltd, Tianjin Changao Copper Industry Co., Ltd, Tianjin Jintai Xin Metal Products Co., Ltd, Tianjin Xinchuang Rongye Trading Co., Ltd, Tianjin Luqiang 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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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: High Voltage All Copper, Dry-Type Transformer, Transformer Accessories

Top 2
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Shanghai Changji Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2016-11-02
Registered Capital22500K CNY

Shanghai Changji Electric Co., Ltd., with its registered address at 2nd Floor, Building 11, No. 1078 Xinlin Road, Zhelin Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Xu Jie, and its business scope includes general projects such as mechanical and electrical equipment manufacturing; Sales of electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Power generation technology services; Professional design services; Energy storage technology services; Sales of photovoltaic equipment and components; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Manufacturing of distribution switch control equipment; Sales of power electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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 All Copper, Pad Mounted Transformer, Oil Immersed Reactor

Top 3
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Dongguan Yajie Electronic Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2011-05-12
Registered Capital10000K CNY

Dongguan Yajie Electronic Materials Co., Ltd. is registered at No. 17 Jiangbei Second Street, Shengqiangang Village, Huangjiang Town, Dongguan City. The registered authority is Dongguan Market Supervision Administration, and the legal representative is Que Qiuxia. The business scope includes production and sales of electronic materials, wires and cables, insulation materials, copper products, and stainless steel products.. Core products: High Voltage All Copper, Copper Braided Wire Flexible Connection, Stainless Steel Braided Soft Connection

TOP4
Sichuan Chuanmei Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2022-04-02
Registered Capital20220K CNY

Sichuan Chuanmei Electrical Equipment Co., Ltd., with its registered address at No. 63, Lixingzhijia D District, Chongzhou Economic Development Zone, Chengdu City, Sichuan Province, is registered with the Chongzhou Market Supervision Administration Bureau and represented by Yin Song as the legal representative. Its business scope includes licensed projects such as construction professional operations; Construction project construction; 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. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: Manufacturing of power transmission and distribution and control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of power facilities and equipment; Sales of mechanical and electrical equipment; Software development; Sales of electrical equipment; Manufacturing of general components; Manufacturing of hardware products; Manufacturing of metal materials; Research and development of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of plastic products; Sales of metal materials; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of building materials; Mold manufacturing; Mold sales; Manufacturing of metal products for safety and firefighting purposes; Electronic product sales; Sales of valves and plugs; Operation of wires and cables; Sales of firefighting equipment; Sales of metal products; Wood sales; Sales of building waterproofing membrane products; Sales of rubber products; Research and development of metal products; Sales of power electronic components. (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 All Copper, Poured Type Bus Duct, Low Voltage Bus Duct

TOP5
Tianjin Kaiyue Xingda Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-05-05
Registered Capital10000K CNY

Tianjin Kaiyue Xingda Pipeline Technology Co., Ltd., registered at Office 206, Phase II, Aodu Material Trading Center, Guoyuan Xincun Street, Beichen District, Tianjin, registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin, with Wu Yanjun 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; Sales of metal materials; Sales of building materials; Sales of mechanical equipment; Sales of pipeline transportation equipment; Sales of daily necessities; Electronic product sales; Sales of intelligent instruments and meters; Sales of rubber products; Sales of electrical accessories; Sales of mechanical parts and components; Promotion services for new material technology; Sales of new metal functional materials; Sales of specialized equipment for environmental protection; Retail of hardware products; Wholesale of hardware products; Sales of office supplies; Enterprise management consulting; Research and development of resource recycling technology; Import and export of goods; Technology import and export. (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 All Copper, Copper Plate, Brass Rod

TOP6
Tianjin Houde Copper Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2011-06-20
Registered Capital10000K CNY

Tianjin Houde Copper Industry Co., Ltd., registered at Beicang Road North in Beichen District (within Zhongcheng Import and Export Co., Ltd.), registered with the Market Supervision Administration of Beichen District, Tianjin, with Yang Chuanxin as the legal representative. Its business scope includes general projects such as non-ferrous metal alloy manufacturing; Rolling and processing of non-ferrous metals; Manufacturing of metal materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-ferrous metal alloys; Manufacturing of forgings and powder metallurgy products; Sales of high-quality special steel materials; Sales of building materials; Sales of mechanical equipment; Electronic product sales; Wholesale of hardware products; Mechanical parts and component processing. (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 All Copper, Oil Free Sliding Bearings, Copper Square Coil

TOP7
Tianjin Changao Copper Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2013-03-14
Registered Capital3000K CNY

Tianjin Changao Copper Industry Co., Ltd., with its registered address at No. 12, Qingda Boya, Industrial Development Zone, Shuangjie Town, Beichen District, Tianjin City, is registered with the Market Supervision Administration of Beichen District, Tianjin City. The legal representative is Dai Rendong, and its business scope includes general projects such as non-ferrous metal rolling and processing; Sales of metal materials; Sales of non-ferrous metal alloys; Sales of metal ores; Sales of building materials; Sales of mechanical equipment; Electronic product sales; Wholesale of hardware products. (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 All Copper, Brass Plate, Copper Strip

TOP8
Tianjin Jintai Xin Metal Products Co., Ltd
Overall Score4.5 / 5
Est. Date2025-05-16
Registered Capital100K CNY

Tianjin Jintai Xin Metal Products Co., Ltd., with its registered address at 122 Di Shang, Nanadu Material Center, Beichen Road, Guoyuan New Village Street, Beichen District, Tianjin City, is registered with the Market Supervision Administration of Beichen District, Tianjin City. The legal representative is Zhang Yan, and the business scope includes general projects such as metal structure sales; Sales of metal materials; Sales of plastic products; Retail of hardware products; Sales of building materials; Sales of rubber products; Sales of high-quality special steel materials; Sales of metal chains and other metal products; Sales of magnetic materials; Sales of non-ferrous metal alloys; Sales of non-metallic minerals and products. (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 All Copper, Aluminum Alloy Sheet, Pressure Vessel

TOP9
Tianjin Xinchuang Rongye Trading Co., Ltd
Overall Score4.4 / 5
Est. Date2017-03-29
Registered Capital5000K CNY

Tianjin Xinchuang Rongye Trading Co., Ltd., with its registered address at 202, Block B, Aodu Trading Center, located on the south side of Beichen Road, Guoyuan Xincun Street, Beichen District, Tianjin. The registration authority is the Market Supervision and Administration Bureau of Beichen District, Tianjin, and the legal representative is Xu Jianxin. Its business scope includes wholesale and retail of metal materials, stainless steel products, building materials, machinery and equipment, hardware and electrical equipment, plumbing components, electronic products, and iron ore powder; Engage in import and export business permitted by national laws and regulations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: High Voltage All Copper, Copper Plate, Patterned Aluminum Plate

TOP10
Tianjin Luqiang Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-07-09
Registered Capital2000K CNY

Tianjin Luqiang Technology Co., Ltd., with its registered address at No.2 Warehouse, Beichen Supply and Marketing Cooperative, east of Jinwei Road, Xiaodian Town, Beichen District, Tianjin, is registered with the Market Supervision and Administration Bureau of Beichen District, Tianjin. The legal representative is Yuan Runqiang, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Promotion services for new material technology; Research and development of resource recycling technology; Sales of metal materials; Sales of new metal functional materials; Sales of office supplies; Sales of building materials; Sales of specialized equipment for environmental protection; Wholesale of hardware products; Retail of hardware products; Import and export of goods; Metal surface treatment and heat treatment processing; Metal cutting processing services; Mechanical parts and component processing. (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 All Copper, Aluminum Tube, Oil Cylinder Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
China Electric Transformer Co., Ltd2014-11-03High Voltage All Copper, Dry-Type Transformer, Transformer Accessories160000K CNYNot Supported
Shanghai Changji Electric Co., Ltd2016-11-02High Voltage All Copper, Pad Mounted Transformer, Oil Immersed Reactor22500K CNYNot Supported
Dongguan Yajie Electronic Materials Co., Ltd2011-05-12High Voltage All Copper, Copper Braided Wire Flexible Connection, Stainless Steel Braided Soft Connection10000K CNYSupported
Sichuan Chuanmei Electrical Equipment Co., Ltd2022-04-02High Voltage All Copper, Poured Type Bus Duct, Low Voltage Bus Duct20220K CNYNot Supported
Tianjin Kaiyue Xingda Pipeline Technology Co., Ltd2023-05-05High Voltage All Copper, Copper Plate, Brass Rod10000K CNYSupported
Tianjin Houde Copper Industry Co., Ltd2011-06-20High Voltage All Copper, Oil Free Sliding Bearings, Copper Square Coil10000K CNYSupported
Tianjin Changao Copper Industry Co., Ltd2013-03-14High Voltage All Copper, Brass Plate, Copper Strip3000K CNYSupported
Tianjin Jintai Xin Metal Products Co., Ltd2025-05-16High Voltage All Copper, Aluminum Alloy Sheet, Pressure Vessel100K CNYSupported
Tianjin Xinchuang Rongye Trading Co., Ltd2017-03-29High Voltage All Copper, Copper Plate, Patterned Aluminum Plate5000K CNYSupported
Tianjin Luqiang Technology Co., Ltd2020-07-09High Voltage All Copper, Aluminum Tube, Oil Cylinder Pipe2000K CNYSupported

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