Updated Oct 28, 2026 · Public platform & industry data

Oct 28, 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: Shandong Huayu Heavy Industry Machinery Co., Ltd, Zhejiang Fujie Electric Co., Ltd, Shanghai Jiugan Electric Manufacturing Co., Ltd, Shanghai Chengsheng Electrical Equipment Manufacturing Co., Ltd, Shanghai Shucheng Industrial Co., Ltd, Shanghai Voltage Regulator Factory, Shanghai Wenzhida Electric Power Technology Co., Ltd, Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd, Shanghai Yuhe Electrical Equipment Manufacturing Co., Ltd, Shanghai Yinxi Electrical Equipment 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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Shandong Huayu Heavy Industry Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2020-12-17
Registered Capital5000K CNY

Shandong Huayu Heavy Industry Machinery Co., Ltd. is located at No. 2213, 22nd floor, Unit 01, Block E, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on December 17, 2020, and registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xin Yanxia. Core products: Step-Up Transformer, Explosion Proof Instrument, Mining Pneumatic Equipment

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, Marine Transformer, Pre Installed European Transformer

Top 3
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Shanghai Jiugan Electric Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2024-12-18
Registered Capital1200K CNY

Shanghai Jiugan Electric Manufacturing Co., Ltd., with its registered address at Building 4, No. 1588 Xinyang Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Lingang New Area, Pilot Free Trade Zone. The legal representative is Kuang Jiangli, and its business scope includes general projects: manufacturing of electronic components and electromechanical component equipment [branch operation]; Manufacturing of amusement equipment for ordinary outdoor amusement parks (excluding large amusement facilities) [branch operation]; Sales of amusement equipment for ordinary outdoor amusement parks; Manufacturing of distribution switch control equipment [branch operation]; Sales of distribution switch control equipment; Manufacturing of metal daily necessities [branch operation]; Sales of metal products; Toy manufacturing [branch operation]; Toy sales; Clothing accessory manufacturing [branch operation]; Clothing and apparel retail; Sales of rubber products; Sales of plastic products; Sales of cork products; Retail of sports goods and equipment; Sales of packaging materials and products; Sales of office supplies; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Sales of sanitary ware. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: 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: Step-Up Transformer, Outdoor Rainproof Transformer, Mining Explosion-Proof Transformer

TOP4
Shanghai Chengsheng Electrical Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2011-10-14
Registered Capital500K CNY

Shanghai Chengsheng Electrical Equipment Manufacturing Co., Ltd., with its registered address at Building H21, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau and represented by Fan Pengfei. Its business scope includes the manufacturing, processing, and sales of electrical equipment, transformers, voltage regulators, and distribution boxes; Wholesale and retail of wires and cables, building materials, and lighting fixtures. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Step-Up Transformer

TOP5
Shanghai Shucheng Industrial Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-07
Registered Capital10000K CNY

Shanghai Shucheng Industrial Co., Ltd., with its registered address at Building A149, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Liu Jingen, and the business scope includes the manufacturing, processing, and sales of small amusement equipment, high and low voltage electrical equipment, and complete sets of equipment (excluding special equipment); Processing and sales of stainless steel products, toys, clothing and accessories; Sales of rubber products, plastic products, wooden products, environmental sanitation equipment, fitness equipment, packaging products, sports equipment, and office supplies; Technology development, consulting, services, and transfer in the field of network technology; Business information consultation; Construction of municipal public infrastructure projects. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Step-Up Transformer, Voltage Regulator, Three Phase Marine Transformer

TOP6
Shanghai Voltage Regulator Factory
Overall Score4.5 / 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, , Sbw-Sw Contactless Voltage Regulator

TOP7
Shanghai Wenzhida Electric Power Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-12-09
Registered Capital10000K CNY

Shanghai Wenzhida Electric Power Technology Co., Ltd., located at J, 1st floor, No. 5358 Huyi Road, Jiading District, Shanghai, was established on December 9, 2022. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Zhu Yongjun. Core products: Step-Up Transformer, Voltage Regulator, Three Phase Load Imbalance Automatic Adjustment Device

TOP8
Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2020-04-16
Registered Capital3000K CNY

Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd., with its registered address at Building 1, No. 188 Xinghuo Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Fengxian District Market Supervision Administration. The legal representative is Wan Qingming, and its business scope includes general projects such as sales of electrical equipment; Wholesale of electronic components; Sales of power electronic components; Sales of distribution switch control equipment; Sales of photovoltaic equipment and components; Operation of wires and cables; Sales of intelligent power transmission and distribution and control equipment; Sales of pumps and vacuum equipment; Sales of valves and plugs; Operating at the lower limit of branch offices: manufacturing of mechanical and electrical equipment, manufacturing of transformers, rectifiers, and inductors, manufacturing of power transmission, distribution, and control equipment (except for projects that require approval according to law, operating activities are carried out independently based on the business license in accordance with the law).. Core products: Step-Up Transformer, Three Phase Voltage Regulator, Three Phase Dry-Type Transformer

TOP9
Shanghai Yuhe Electrical Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2017-08-31
Registered Capital2000K CNY

Shanghai Yuhe Electrical Equipment Manufacturing Co., Ltd. is registered at Room 35, 5th Floor, Building 1, No. 6666 Hangnan Road, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Hong Dequan. The company's business scope includes the manufacturing, processing (up to branch offices), wholesale, and retail of electrical equipment, electronic components, and power equipment, as well as the wholesale and retail of metal materials, decorative materials, wires and cables, building materials, and packaging materials. It is engaged in technology development, technical consulting, technical services, and technology transfer in the field of electrical technology. 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

TOP10
Shanghai Yinxi Electrical Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2016-05-20
Registered Capital588K CNY

Shanghai Yinxi Electrical Equipment Manufacturing Co., Ltd., registered at E-80, 2nd Floor, Building 1, No. 6369 Hutai Road, Baoshan District, Shanghai, with the registration authority of Baoshan District Market Supervision and Administration Bureau and the legal representative of Fang Youzhong, is engaged in the processing and sales of electrical equipment, electromechanical equipment, and ordinary mechanical equipment (limited to branch operations); Sales of hardware tools, hydraulic components, pneumatic components, instruments and meters, electronic components, electronic products, lighting appliances, office equipment, office supplies, hardware and electrical equipment, building materials, needle textiles, metal materials, plastic products, packaging materials, glass products, cultural office supplies, automotive and motorcycle accessories, computers and accessories; Engaged in technical consulting, technical services, and technology transfer in the field of electronic technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Step-Up Transformer, Electric Furnace Transformer, Transformer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Huayu Heavy Industry Machinery Co., Ltd2020-12-17Step-Up Transformer, Explosion Proof Instrument, Mining Pneumatic Equipment5000K CNYNot Supported
Zhejiang Fujie Electric Co., Ltd2006-03-03Step-Up Transformer, Marine Transformer, Pre Installed European Transformer60000K CNYNot Supported
Shanghai Jiugan Electric Manufacturing Co., Ltd2024-12-18Step-Up Transformer, Outdoor Rainproof Transformer, Mining Explosion-Proof Transformer1200K CNYNot Supported
Shanghai Chengsheng Electrical Equipment Manufacturing Co., Ltd2011-10-14Step-Up Transformer500K CNYNot Supported
Shanghai Shucheng Industrial Co., Ltd2017-04-07Step-Up Transformer, Voltage Regulator, Three Phase Marine Transformer10000K CNYSupported
Shanghai Voltage Regulator Factory1998-01-26Step-Up Transformer, , Sbw-Sw Contactless Voltage Regulator2000K CNYNot Supported
Shanghai Wenzhida Electric Power Technology Co., Ltd2022-12-09Step-Up Transformer, Voltage Regulator, Three Phase Load Imbalance Automatic Adjustment Device10000K CNYNot Supported
Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd2020-04-16Step-Up Transformer, Three Phase Voltage Regulator, Three Phase Dry-Type Transformer3000K CNYSupported
Shanghai Yuhe Electrical Equipment Manufacturing Co., Ltd2017-08-31Step-Up Transformer, Voltage Regulator, Voltage Regulator2000K CNYNot Supported
Shanghai Yinxi Electrical Equipment Manufacturing Co., Ltd2016-05-20Step-Up Transformer, Electric Furnace Transformer, Transformer588K 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 answers the key parameters of the transformer required for 8kW electrical appliances to step up from 110V to 220V, including power matching, efficiency considerations, and safety precautions, to help users choose suitable equipment reasonably.

Q

A transformer is an electrical device that can raise and lower the voltage of alternating current to an appropriate level, and achieve the transmission and distribution of electrical energy through the structure and working principle of the transformer. Under appropriate conditions, transformers can achieve voltage boosting and have a wide range of applications. This article will introduce the boosting principle and application of transformers.

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