Updated Aug 16, 2026 · Public platform & industry data

Aug 16, 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, Middling coal Industry and Mining Materials Group Co., Ltd, Shanghai Voltage Regulator Factory, Baoding Jintaichang Electric Power Equipment Co., Ltd, Changzhou Guangliang Intelligent Equipment Co., Ltd, Tianjin Fuyuan Electrical Equipment Co., Ltd, Guangdong Yonghong Electric Power Technology Co., Ltd, Henan Oulan Wire Co., Ltd, Shanghai Minghan Electric Technology Co., Ltd, Anhui Sankai 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.

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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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Middling coal Industry and Mining Materials Group Co., Ltd
Overall Score4.8 / 5
Est. Date2001-04-23
Registered Capital100000K CNY

Middling coal Industry and Mining Materials Group Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, High tech Zone, Jining City, is registered by the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general projects: special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Specialized equipment repair; Mechanical equipment leasing; Software development; Software sales; Information system integration services; Intelligent control system integration; Domestic cargo transportation agency (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license): Internet information service; Import and export of goods; Technology import and export; Manufacturing of railway transportation infrastructure equipment; Road freight transportation (excluding dangerous goods) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Customized Transformer, Large-Scale Equipment, Supporting Equipment

Top 3
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Shanghai Voltage Regulator Factory
Overall Score4.8 / 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: Customized Transformer, , Marine Variable Frequency Power Supply

TOP4
Baoding Jintaichang Electric Power Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2009-02-26
Registered Capital11000K CNY

Baoding Jintaichang Electric Power Equipment Co., Ltd. is registered at No. 15 Chaoyang Road, Wangzhuang Village, Jiaozhuang Township, Lianchi District, Baoding City, Hebei Province. The registration authority is Lianchi District Market Supervision Administration Bureau, and the legal representative is Liu Mei. Its business scope includes transformer assembly, manufacturing and sales of transformers, power transformers, reactors, and distribution control switches. Projects that require approval according to laws, administrative regulations, or decisions of the State Council are not allowed to operate without approval. Core products: Customized Transformer, Dry-Type Transformer, Transformer

TOP5
Changzhou Guangliang Intelligent Equipment Co., Ltd
Overall Score4.7 / 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

TOP6
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

TOP7
Guangdong Yonghong Electric Power Technology Co., Ltd
Overall Score4.6 / 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

TOP8
Henan Oulan Wire Co., Ltd
Overall Score4.6 / 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

TOP9
Shanghai Minghan Electric Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-01-18
Registered Capital10000K CNY

Shanghai Minghan Electric Technology Co., Ltd. is registered at Room 117, No. 406 Zhuangbei Road, Zhuangxing Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Xiao Jianping. The company's business scope includes technology development, technical consulting, technical services, and technology transfer in the field of electrical technology, wholesale and retail of complete electrical equipment, intelligent equipment, electronic components, power equipment, wire and cable, hardware tools, cold sheet metal (limited to branch operations), and design, installation, and maintenance of power equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Customized Transformer, Hollow Core Reactor, Complete Set Of Grounding Arc Suppression Device

TOP10
Anhui Sankai Electrical Equipment Co., Ltd
Overall Score4.3 / 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: Customized Transformer

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
Middling coal Industry and Mining Materials Group Co., Ltd2001-04-23Customized Transformer, Large-Scale Equipment, Supporting Equipment100000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Customized Transformer, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Baoding Jintaichang Electric Power Equipment Co., Ltd2009-02-26Customized Transformer, Dry-Type Transformer, Transformer11000K CNYNot Supported
Changzhou Guangliang Intelligent Equipment Co., Ltd2018-05-14Customized Transformer, Differential Chain Conveyor, Differential Chain Line10000K CNYSupported
Tianjin Fuyuan Electrical Equipment Co., Ltd2003-03-10Customized Transformer, Dry-Type Transformer, Rectifying Transformer10000K CNYNot Supported
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
Shanghai Minghan Electric Technology Co., Ltd2016-01-18Customized Transformer, Hollow Core Reactor, Complete Set Of Grounding Arc Suppression Device10000K CNYNot Supported
Anhui Sankai Electrical Equipment Co., Ltd2021-08-05Customized Transformer20000K CNYSupported

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 pictures of control transformers of different categories for you, taking you to appreciate the diversity and uniqueness of customized control transformers. At the same time, we also recommend high-quality customized control transformers for you, allowing you to easily and quickly find the most suitable customized control 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