Updated Oct 13, 2026 · Public platform & industry data

Oct 13, 2026 Updated

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2026 Top 10 Step-Up Transformer Manufacturers in China

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

The top 10 Step-Up Transformer manufacturers in China for 2026 are: Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd, Zhejiang Fujie Electric Co., Ltd, Shanghai Voltage Regulator Factory, Sichuan Dacheng Transformer Co., Ltd, Shanghai Zhenhua Transformer Manufacturing Co., Ltd, Maosheng Electric Co., Ltd, Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd, Zhejiang Zhengxi Electric Group Co., Ltd, Jining Yuzhe Industrial Technology Co., Ltd, Shanghai Ruiyun Electric Appliance Manufacturing 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 Weimin Electrical Equipment Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2012-02-23
Registered Capital1000K CNY

Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd., registered at Room 107, Building 21, No. 251 Liantang Road, Xinghuo Development Zone, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Zhu Yongyi as the legal representative. Its business scope includes the manufacturing, processing, maintenance (except for installation, maintenance, and testing of power facilities) and sales of electrical equipment, power equipment, transformers, voltage regulators, inverters, transformers, electrical equipment, switches, lighting fixtures, and high and low voltage distribution boxes; Sales of metal materials and building decoration materials (excluding dangerous goods). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Step-Up Transformer, Voltage Regulator, Voltage Regulator

Top 2
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Zhejiang Fujie Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2006-03-03
Registered Capital60000K CNY

Zhejiang Fujie Electric Co., Ltd., with its registered address at 128 Jingwu Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province (within Wenzhou Huayu Power Supply Manufacturing Co., Ltd.), registered with the Yueqing Market Supervision and Administration Bureau, and represented by Jiao Xiaobin as its legal representative. Its business scope includes the design, manufacturing, processing, and sales of distribution switch control equipment, explosion-proof electrical appliances, mining equipment, high and low voltage electrical appliances and components, transformers, box type substations, transmission and distribution equipment, complete sets of electrical and electrical equipment, substation equipment, industrial automation and electrical control supporting equipment, instruments and meters (excluding measuring instruments), wires and cables, electromechanical equipment, and electronic components; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Step-Up Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer

Top 3
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Shanghai Voltage Regulator Factory
Overall Score4.7 / 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: Step-Up Transformer, , Marine Variable Frequency Power Supply

TOP4
Sichuan Dacheng Transformer Co., Ltd
Overall Score4.6 / 5
Est. Date2014-10-17
Registered Capital51000K CNY

Sichuan Dacheng Transformer Co., Ltd., with its registered address at No. 2-12, West Section of Longdu Avenue, Qinglong Street, Pengshan District, Meishan City, Sichuan Province, is registered with the Market Supervision and Administration Bureau of Pengshan District, Meishan City. The legal representative is Wang Yikao, and the business scope includes licensed projects such as installation, maintenance, and testing of power transmission, supply, and receiving facilities; Electrical installation services. (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 issued by relevant departments.) General projects: Manufacturing of power facilities and equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Power generation technology services; Manufacturing of general components; Mechanical equipment leasing; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of intelligent power transmission and distribution and control equipment; Sales of metal structures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electrical equipment repair. (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: Step-Up Transformer, Dry-Type Transformer, Box Customization

TOP5
Shanghai Zhenhua Transformer Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2004-04-06
Registered Capital500K CNY

Shanghai Zhenhua Transformer Manufacturing Co., Ltd., with its registered address at 4th Floor, Building 3, No. 618 Huabo Road, Huating Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Lu Jianrui, and its business scope includes general projects such as power transmission and distribution and control equipment manufacturing (only simple machine processing); Transformer assembly; Sales of electrical and mechanical equipment; Sales of electrical accessories; Sales of engines and generator sets. (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: Step-Up Transformer, Programmable Dc Power Supply, Single Phase Fully Automatic Voltage Regulator

TOP6
Maosheng Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2008-04-24
Registered Capital50000K CNY

Maosheng Electric Co., Ltd. is registered at Building 17, No. 187 Jingwu Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province. The registered authority is the Yueqing Market Supervision Administration, and the legal representative is Zhang Maosheng. Its business scope includes the manufacturing, processing, and sales of distribution switch control equipment, electronic components, electronic connectors, high and low voltage electrical appliances and complete sets of equipment, voltage regulators, transformers, voltage regulators, inverters, and uninterruptible power supply equipment.. Core products: Step-Up Transformer, Jmb Lighting Transformer, Power Transformer

TOP7
Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2009-11-30
Registered Capital5000K CNY

Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd., registered at No. 23 Hexi Street, Xiaokunshan Town, Songjiang District, Shanghai, with the registration authority of Songjiang District Market Supervision Bureau and the legal representative of Hu Jun. Its business scope includes the manufacturing, production, processing, and sales of complete electrical equipment, transformers, voltage regulators, and high and low voltage electrical appliances; Wholesale and retail of metal materials, electromechanical equipment, instruments and meters, hardware and electrical equipment, electronic products, lifting rigging, sanitary ware, wires and cables. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Step-Up Transformer, Photovoltaic Isolation Transformer, Dry Type Transformers For Mining, Tunnels, And Highways

TOP8
Zhejiang Zhengxi Electric Group Co., Ltd
Overall Score4.5 / 5
Est. Date2014-03-11
Registered Capital50000K CNY

Zhejiang Zhengxi Electric Group Co., Ltd., with its registered address at No. 555 Chezhan Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Zheng Yu. Its business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of new energy prime mover equipment; Manufacturing of distribution switch control equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of instruments and meters; Research and development of distribution switch control equipment; Manufacturing of electronic components; Manufacturing of mechanical and electrical equipment; Sales of new energy original equipment; Sales of distribution switch control equipment; Sales of photovoltaic equipment and components; Sales of instruments and meters; Wholesale of electronic components; Sales of mechanical and electrical equipment; 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: Step-Up Transformer, Contactless Voltage Regulator, Frequency Converter

TOP9
Jining Yuzhe Industrial Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-11-13
Registered Capital1000K CNY

Jining Yuzhe Industrial Technology Co., Ltd., registered at Room 1609, Block B, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Fu Kaixuan, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Manufacturing of security equipment; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Wholesale of electronic components; Sales of security equipment; Sales of diving rescue equipment; Sales of synthetic materials; Sales of metal 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: Step-Up Transformer, Instrumentation And Meters, Firefighting Equipment

TOP10
Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2010-09-29
Registered Capital10000K CNY

Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd., with its registered address at Building H, No. 1518 Songzheng Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Hu Qin, and its business scope includes the manufacturing, processing, and sales of electrical equipment and components; Wholesale and retail of electronic products, transformers, voltage regulators, hardware and electrical equipment, communication equipment, high and low voltage complete sets of equipment, instruments and meters, building decoration materials (excluding dangerous goods), and metal materials. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Step-Up Transformer, Step-Up Transformer, Silicon Molybdenum Rod Heating Transformer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Weimin Electrical Equipment Manufacturing Co., Ltd2012-02-23Step-Up Transformer, Voltage Regulator, Voltage Regulator1000K CNYSupported
Zhejiang Fujie Electric Co., Ltd2006-03-03Step-Up Transformer, Mining Lighting Transformer, Mining Dry-Type Transformer60000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Step-Up Transformer, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Sichuan Dacheng Transformer Co., Ltd2014-10-17Step-Up Transformer, Dry-Type Transformer, Box Customization51000K CNYNot Supported
Shanghai Zhenhua Transformer Manufacturing Co., Ltd2004-04-06Step-Up Transformer, Programmable Dc Power Supply, Single Phase Fully Automatic Voltage Regulator500K CNYNot Supported
Maosheng Electric Co., Ltd2008-04-24Step-Up Transformer, Jmb Lighting Transformer, Power Transformer50000K CNYNot Supported
Shanghai Jinsheng Electrical Equipment Manufacturing Co., Ltd2009-11-30Step-Up Transformer, Photovoltaic Isolation Transformer, Dry Type Transformers For Mining, Tunnels, And Highways5000K CNYNot Supported
Zhejiang Zhengxi Electric Group Co., Ltd2014-03-11Step-Up Transformer, Contactless Voltage Regulator, Frequency Converter50000K CNYNot Supported
Jining Yuzhe Industrial Technology Co., Ltd2017-11-13Step-Up Transformer, Instrumentation And Meters, Firefighting Equipment1000K CNYSupported
Shanghai Ruiyun Electric Appliance Manufacturing Co., Ltd2010-09-29Step-Up Transformer, Step-Up Transformer, Silicon Molybdenum Rod Heating Transformer10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of step-up transformers, it is recommended to screen based on key technical parameters such as input and output voltage range, rated power, and efficiency to ensure compatibility with the power system.
  • In scenarios such as industrial photovoltaic power generation or long-distance transmission, the insulation level and temperature rise characteristics of step-up transformers may become key evaluation indicators, and suitable models need to be selected based on specific application environments.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • When purchasing step-up transformers, it is usually necessary to pay attention to the impact of their cooling methods (such as oil immersed or dry-type) on installation space and maintenance conditions. Different designs are suitable for differentiated scenarios such as substations or distributed energy.

Knowledge Base

Q

This article analyzes the core functions and application scenarios of step-up transformers, from working principles to selection points, to help readers quickly understand how to choose the appropriate step-up transformer according to actual needs.

Q

Baidu AiGou has found pictures of different categories of boost control transformers for you, taking you on a journey to appreciate the diversity and uniqueness of boost control transformers. At the same time, we also recommend high-quality boost control transformer products for you, allowing you to easily and quickly find the most suitable boost control transformer for yourself when purchasing.

Q

A step-up transformer is an electrical device whose main function is to increase voltage. Its working principle is mainly based on electromagnetic induction, which controls the output voltage by adjusting the turns ratio of the transformer, thus achieving the boosting effect. Step up transformers are widely used in power systems to meet the needs of long-distance transmission.

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