Updated Sep 14, 2026 · Public platform & industry data

Sep 14, 2026 Updated

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2026 Top 10 Customized Transformer Manufacturers in China

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

The top 10 Customized Transformer manufacturers in China for 2026 are: Nanyang Zhongtong Intelligent Technology Group Co., Ltd, Jilin Jihui Electric Power Equipment Co., Ltd, Ruiqin Electrical Equipment Manufacturing (Shanghai) Co., Ltd, Yancheng Weida Transformer Manufacturing Co., Ltd, Yancheng Yuntao Transformer Manufacturing Co., Ltd, Baoding Oran Electric Technology Co., Ltd, Tianjin Fuyuan Electrical Equipment Co., Ltd, Changzhou Guangliang Intelligent Equipment Co., Ltd, Guangdong Yonghong Electric Power Technology Co., Ltd, Henan Oulan Wire 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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Nanyang Zhongtong Intelligent Technology Group Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-22
Registered Capital50000K CNY

Nanyang Zhongtong Intelligent Technology Group Co., Ltd. is registered at No. 61 Xingda East Road, Tanghe County Industrial Agglomeration Zone, Nanyang City, Henan Province. The registration authority is Tanghe County Market Supervision and Administration Bureau, and the legal representative is Cai Quan. The business scope includes explosion-proof motors, explosion-proof distribution devices, explosion-proof switch control and protection products, explosion-proof starters, explosion-proof transformers, explosion-proof actuators, explosion-proof plug-in devices, explosion-proof monitoring, explosion-proof communication signal devices, explosion-proof air conditioning ventilation devices, explosion-proof heaters, explosion-proof accessories, etc Research and development, production, sales, maintenance, and technical services of Ex components, explosion-proof instruments, explosion-proof sensors, safety barriers, explosion-proof instrument boxes, explosion-proof fans, explosion-proof lamps, lighting fixtures, positive pressure explosion-proof rooms, metal structures, sheet metal cabinets, high and low voltage complete sets of equipment, low voltage electrical appliances, industrial automation control systems, intelligent distribution systems, combustion and control equipment, environmental protection products, optoelectronic integrated products, computer software and information system integration, refrigeration, air conditioning, purification equipment, and air conditioning accessories; Installation and maintenance of explosion-proof electrical equipment, explosion-proof lighting fixtures, lighting fixtures, monitoring and communication equipment, and electromechanical equipment; Engaged in import and export trade of goods and technology. For licensed business projects, relevant department licenses must be obtained before operating. Core products: Customized Transformer, Energy Storage Air Conditioning, Explosion-Proof Surveillance

Top 2
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Jilin Jihui Electric Power Equipment Co., Ltd

No. A8-13, Zhong'aocheng Market, Jiutai Economic Development Zone, Jiutai District, Changchun City

Overall Score4.8 / 5
Est. Date2020-10-13
Registered Capital5000K CNY

Jilin Jihui Electric Power Equipment Co., Ltd., located at A8-13 Zhong'aocheng Market, Jiutai Economic Development Zone, Jiutai District, Changchun City, was established on October 13, 2020. The registered authority is Jiutai Branch of Changchun Market Supervision Administration, and the legal representative is Zhao Guangyun. Core products: Customized Transformer

Top 3
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Ruiqin Electrical Equipment Manufacturing (Shanghai) Co., Ltd
Overall Score4.8 / 5
Est. Date2015-08-03
Registered Capital2000K CNY

Ruiqin Electrical Equipment Manufacturing (Shanghai) Co., Ltd. is registered at Building 89, No. 457 Minta Road, Shihudang Town, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Bureau, and the legal representative is Zhou Qinqin. Its business scope includes the production, processing, and sales of high and low voltage electrical appliances, transformers, and voltage regulators, as well as wholesale and retail of metal materials, electromechanical equipment and accessories, instruments and meters, hardware and electrical equipment, wires and cables, and pumps. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Customized Transformer, Voltage Regulator, Electrical Equipment

TOP4
Yancheng Weida Transformer Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2006-06-15
Registered Capital52380K CNY

Yancheng Weida Transformer Manufacturing Co., Ltd. is registered at Building 1, No. 602 Longteng Road, Longgang Town, Yandu District, Yancheng City. The registration authority is the Yandu District Administrative Approval Bureau of Yancheng City, and the legal representative is Wang Cuirong. Its business scope includes the manufacturing, design, and installation of mobile substations, dry-type mining power transformers, transformer accessories, electrical accessories, wire and cable manufacturing, design, and sales, as well as the production and sales of amorphous alloy and coiled iron core energy-saving distribution transformers. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Customized Transformer, Low Voltage Protection Box, Kbsg Series

TOP5
Yancheng Yuntao Transformer Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2012-02-09
Registered Capital51800K CNY

Yancheng Yuntao Transformer Manufacturing Co., Ltd., registered at No. 88 Huaxing Avenue, Longgang Town, Yandu District, Yancheng City (Yancheng Phoenix High tech Park) (F), registered with the Yandu District Administrative Approval Bureau of Yancheng City, with Wang Ronggang as the legal representative. Its business scope includes the manufacturing and sales of mining explosion-proof dry-type transformers, mobile substations, oil immersed transformers, resin dry-type transformers, special transformers, box type substations, high and low voltage switchgear, mining explosion-proof electrical products and their spare parts. (D) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Customized Transformer, Transformer

TOP6
Baoding Oran Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-07-08
Registered Capital10000K CNY

Baoding Olan Electric Technology Co., Ltd., with its registered address at Building 4, No. 315 Fengli Street, Baoding City, is registered with the Market Supervision Administration of the High tech Zone. The legal representative is Wu Hao, and its business scope includes research and development, manufacturing, and sales of complete sets of power equipment, power automation equipment, office equipment, power technology, photovoltaic equipment and components, distribution switch control equipment, power electronic components, information security equipment, communication equipment, industrial automatic control system devices, electrical instruments and meters, industrial control computers and systems, and power facility equipment; Information system integration services, IoT technology services, electrical equipment repair, electrical installation services (excluding installation of satellite TV broadcasting ground receiving facilities), and information system operation and maintenance services; Wholesale and retail of office equipment.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Customized Transformer, Protective Device, Neutral Point Grounding Device

TOP7
Tianjin Fuyuan Electrical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2003-03-10
Registered Capital10000K CNY

Tianjin Fuyuan Electrical Equipment Co., Ltd., with its registered address in Dongmafang Village, Baigutun Town, Wuqing District, Tianjin, is registered with the Market Supervision Administration of Wuqing District, Tianjin. The legal representative is Li Fenghong, and its business scope includes the manufacturing of transformers, high and low voltage switchgear, and high and low voltage cable branch boxes; Sales of transformer materials, cables, copper and aluminum wires, electrical materials, and lighting engineering construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Customized Transformer, Dry-Type Transformer, Rectifying Transformer

TOP8
Changzhou Guangliang Intelligent Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-14
Registered Capital10000K CNY

Changzhou Guangliang Intelligent Equipment Co., Ltd., with its registered address at No. 18 Longhui Road, Wujin National High tech Industrial Development Zone, is registered with the Wujin District Administrative Approval Bureau of Changzhou City. The legal representative is Sun Guangliang, and its business scope includes technology research and development, technical services, manufacturing, sales, and maintenance of automation control equipment and accessories, electromechanical equipment, hydraulic equipment, and computer software and hardware; Import and export business of various commodities and technologies through self operation and agency, except for 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: Customized Transformer, Differential Chain Conveyor, Differential Chain Line

TOP9
Guangdong Yonghong Electric Power Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-12-08
Registered Capital5080K CNY

Guangdong Yonghong Electric Power Technology Co., Ltd., registered at No. 36 Xingfa Road, Gaotou Village, Liangwu Management Area, Yuanzhou Town, Boluo County, Huizhou City, with the registration authority of Boluo County Market Supervision Administration and the legal representative of Wang Haiying, has a business scope including general projects such as power transmission and distribution and control equipment manufacturing; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of electronic specialized materials; Research and development of electronic specialized materials; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Solar power generation technology services; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of photovoltaic equipment and components; Rental of photovoltaic power generation equipment; Sales of charging stations; Motor manufacturing; Manufacturing of generators and generator sets; Sales of generators and generator sets; Electrical equipment repair; General equipment repair; 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: Customized Transformer, Box-Type Substation, Low-Voltage Distribution Cabinet

TOP10
Henan Oulan Wire Co., Ltd
Overall Score4.3 / 5
Est. Date2023-12-22
Registered Capital3000K CNY

Henan Oulan Wire Co., Ltd., registered at No. 5 Hanghai Road, Economic and Technological Development Zone, Lankao County, Kaifeng City, Henan Province, is located in the Yangtze River Delta Science and Technology Innovation Industrial Park. The registration authority is the Lankao County Market Supervision Administration, and the legal representative is Li Xin. The business scope includes general projects such as non-ferrous metal rolling processing; Sales of non-ferrous metal alloys; Manufacturing of non-ferrous metal alloys; Operation of wires and cables; Manufacturing of metal materials; Sales of metal materials; Sales of metal products; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Research and development of new material technology; Research and development of metal products; Import and export of goods; Import and export agency; Technology import and export (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: Customized Transformer, Customized Inverter, Enameled Wire

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanyang Zhongtong Intelligent Technology Group Co., Ltd2011-11-22Customized Transformer, Energy Storage Air Conditioning, Explosion-Proof Surveillance50000K CNYSupported
Jilin Jihui Electric Power Equipment Co., Ltd2020-10-13Customized Transformer5000K CNYNot Supported
Ruiqin Electrical Equipment Manufacturing (Shanghai) Co., Ltd2015-08-03Customized Transformer, Voltage Regulator, Electrical Equipment2000K CNYNot Supported
Yancheng Weida Transformer Manufacturing Co., Ltd2006-06-15Customized Transformer, Low Voltage Protection Box, Kbsg Series52380K CNYNot Supported
Yancheng Yuntao Transformer Manufacturing Co., Ltd2012-02-09Customized Transformer, Transformer51800K CNYNot Supported
Baoding Oran Electric Technology Co., Ltd2008-07-08Customized Transformer, Protective Device, Neutral Point Grounding Device10000K CNYSupported
Tianjin Fuyuan Electrical Equipment Co., Ltd2003-03-10Customized Transformer, Dry-Type Transformer, Rectifying Transformer10000K CNYNot Supported
Changzhou Guangliang Intelligent Equipment Co., Ltd2018-05-14Customized Transformer, Differential Chain Conveyor, Differential Chain Line10000K CNYSupported
Guangdong Yonghong Electric Power Technology Co., Ltd2022-12-08Customized Transformer, Box-Type Substation, Low-Voltage Distribution Cabinet5080K CNYSupported
Henan Oulan Wire Co., Ltd2023-12-22Customized Transformer, Customized Inverter, Enameled Wire3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of customized transformers, it is recommended to clarify key technical parameters such as input and output voltage, power capacity, and insulation level to ensure compatibility with the equipment.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers have many application cases in the fields of industrial automation or new energy.
  • Different scenarios such as photovoltaic power plants or machine tool equipment have significant differences in the heat dissipation design and protection level requirements for customized transformers, and specifications need to be selected based on actual environmental conditions.
  • High frequency medical equipment or laboratory instruments should pay attention to the low noise and electromagnetic compatibility performance of customized transformers to avoid interfering with the operation of precision instruments.

Knowledge Base

Q

Baidu Love Procurement will find customized special transformer related pictures for different categories, taking you to experience the diversity and uniqueness of customized special transformers. At the same time, we also recommend high-quality customized special transformer products for you, allowing you to easily and quickly find the most suitable customized special transformer for yourself when making purchases.

Q

The design process of oil immersed transformers is as follows: Firstly, communicate the requirements with the customer, including detailed information such as transformer capacity, voltage level, usage scenarios, special requirements, etc., to ensure that we fully understand the customer's expectations. Next, the professional technical team will develop design solutions based on customer needs. Taking into account various factors and utilizing professional knowledge and experience, design to meet performance requirements

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