Updated Aug 11, 2026 · Public platform & industry data

Aug 11, 2026 Updated

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2026 Top 10 Three-Phase Power Supply Manufacturers in China

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Top-rated Three-Phase Power Supply suppliers, How to choose a Three-Phase Power Supply manufacturer, Best Three-Phase Power Supply companies in China

The top 10 Three-Phase Power Supply manufacturers in China for 2026 are: Jining Huaguan Safety Equipment Co., Ltd, Yangzhou Ordinary Machinery Co., Ltd, Yangzhou Weilong Generator Set Co., Ltd, Suzhou Xinrui Technology Co., Ltd, Henan Shengfuli Network Technology Co., Ltd, Shanghai Wolu Electric Power Co., Ltd, Shanghai Chuxin Electric Technology Co., Ltd, Nanjing Eurofins Electric Co., Ltd, Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd, Shandong Huali Electromechanical 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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Jining Huaguan Safety Equipment Co., Ltd

The second room on the west side of Jianshe North Road and Renxing Avenue South Road in Liying Street, Rencheng District, Jining City, Shandong Province

Overall Score4.9 / 5
Est. Date2023-06-07
Registered Capital100K CNY

Jining Huaguan Safety Equipment Co., Ltd. is located in the second room west of Jianshe North Road and Renxing Avenue Xiangnan Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 7, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Chen Beihu. Core products: Three-Phase Power Supply

Top 2
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Yangzhou Ordinary Machinery Co., Ltd
Overall Score4.8 / 5
Est. Date2019-04-03
Registered Capital1000K CNY

Yangzhou Pingchang Machinery Co., Ltd. is registered at Tianshan Road, Chengbei Industrial Park, Jiangdu District, Yangzhou City. The registration authority is the Jiangdu District Administrative Approval Bureau of Yangzhou City, and the legal representative is Chen Jingxian. Its business scope includes processing of generator accessories, assembly and maintenance of diesel generator sets, and sales of mechanical and electrical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Three-Phase Power Supply, Yuchai Series Diesel Generator Set, Shangchai Series Diesel Generator Set

Top 3
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Yangzhou Weilong Generator Set Co., Ltd
Overall Score4.8 / 5
Est. Date2014-01-02
Registered Capital5030K CNY

Yangzhou Weilong Generator Set Co., Ltd., with its registered address located in the third room north to south of the point style storefront in Building 1, New District, Xiannv Town, Jiangdu District, Yangzhou City. The registration authority is the Jiangdu District Administrative Approval Bureau of Yangzhou City, and the legal representative is Hu Junlong. The company's business scope includes the manufacturing, processing, and sales of generator sets, generator set accessories, and mechanical and electrical equipment, as well as the sales of generators and diesel engines, and the import and export of various commodities and technologies through self operation and agency (except for commodities and technologies restricted or prohibited from import and export 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: Three-Phase Power Supply, Diesel Generator

TOP4
Suzhou Xinrui Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-02-09
Registered Capital13979.412K CNY

Suzhou Xinrui Technology Co., Ltd., registered at Unit A, 1st Floor, 2nd Floor, Building 4, Xinxing Industrial Park, No. 78 Xinglin Street, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, with the registration authority of Suzhou Industrial Park Market Supervision Administration and the legal representative being Zhou Wei. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Sales of specialized equipment for semiconductor devices; Sales of mechanical equipment; Sales of metal materials; Electronic product sales; Mechanical equipment research and development; General equipment manufacturing (excluding special equipment manufacturing); Sales of communication equipment; Sales of instruments and meters; Sales of valves and plugs; Technology import and export; Import and export agency; Import and export of goods; Sales of chemical products (excluding licensed chemical products); Sales of petroleum products (excluding hazardous chemicals) (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: Three-Phase Power Supply, Laser Debonding System, Laser Debonding Machine

TOP5
Henan Shengfuli Network Technology Co., Ltd

Zhengzhou, Henan

Overall Score4.7 / 5
Est. Date2017-12-19
Registered Capital8000K CNY

Henan Shengfuli Network Technology Co., Ltd., located in Zhengzhou, Henan, was established on December 19, 2017. Core products: Three-Phase Power Supply

TOP6
Shanghai Wolu Electric Power Co., Ltd
Overall Score4.6 / 5
Est. Date2025-05-30
Registered Capital5000K CNY

Shanghai Wolu Electric Power Co., Ltd., with its registered address at 3/F, Building 2, No. 501 Pan'an Road, Jiading District, Shanghai, registered with the Jiading District Market Supervision and Administration Bureau, and represented by Pang Xiaofeng as its legal representative. Its business scope includes general projects such as the sales of electric dynamometer motors; Sales of generators and generator sets; Sales of metal cutting and welding equipment; Sales of pumps and vacuum equipment; Sales of mechanical equipment; Sales of communication equipment; Sales of micro motors and components; Sales of metal chains and other metal products; Sales of plug-in hybrid dedicated engines; Sales of power facilities and equipment; Operation of wires and cables; Automobile sales; General equipment repair; Specialized equipment repair; Electrical equipment repair; Repair of communication equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Furniture installation and maintenance services. (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: Three-Phase Power Supply, , Integrated Power Generation And Welding Machine

TOP7
Shanghai Chuxin Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2016-05-23
Registered Capital1000K CNY

Shanghai Chuxin Electric Technology Co., Ltd., with its registered address at Room 2672, No. 2799 Fengzhe Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Zhang Yan, and the business scope includes technology development, technical consulting, technical services, and technology transfer in the fields of electrical technology, electronic technology, and computer technology. The company also engages in wholesale and retail of power equipment, power equipment, mechanical equipment and accessories, electromechanical equipment and accessories, control equipment manufacturing and processing (limited to branch operations), wholesale and retail of high and low voltage distribution cabinets, instruments and meters, hardware products, and computer information system integration. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three-Phase Power Supply, High Frequency Inverter Power Supply, Low Voltage High Current Dc Power Supply

TOP8
Nanjing Eurofins Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2007-09-14
Registered Capital71120K CNY

Nanjing Eurofins Electric Co., Ltd., with its registered address in Xiongzhou Industrial Park, Liuhe District, Nanjing City, is registered with the Nanjing Municipal Administration for Market Regulation. The legal representative is Jianghua, and its business scope includes research and development, design, production, sales, and after-sales service of electrical equipment, solar photovoltaic products, wind power generation equipment, hydropower generation equipment, control equipment, power supply equipment, electromechanical equipment, electronic products, electrical accessories, electronic components, instruments and meters; Power generation system engineering design and technical services; Computer software research and development, sales, technical services, and technology transfer; Lighting system engineering design and construction; Installation of mechanical and electrical equipment; Research and development, production, sales, and technical services of electric vehicles and accessories; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Three-Phase Power Supply, 185Kw-630Kw, 22Kw-160Kw

TOP9
Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd
Overall Score4.4 / 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: Three-Phase Power Supply, Three Phase Voltage Regulator, Three Phase Dry-Type Transformer

TOP10
Shandong Huali Electromechanical Co., Ltd
Overall Score4.4 / 5
Est. Date2010-11-23
Registered Capital107580K CNY

Shandong Huali Electromechanical Co., Ltd., with its registered address located in the Economic Development Zone of Wenshang County, is registered with the Market Supervision Administration of Wenshang County, and its legal representative is Guo Yongxu. Its business scope includes general projects such as the manufacturing of generators and generator sets; Sales of generators and generator sets; General equipment manufacturing (excluding special equipment manufacturing); Industrial robot manufacturing; Sales of industrial robots; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Automobile sales; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Sales of mechanical and electrical equipment; Electrical equipment repair; Manufacturing of dust removal technology equipment; Unit logistics management services; Sales of intelligent warehousing equipment; Agricultural machinery manufacturing; Sales of agricultural machinery; Research and development of intelligent robots; Rental services for storage equipment; Wholesale of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Intelligent control system integration; Industrial Internet data service; Manufacturing of material handling equipment; Sales of material handling equipment; Import and export of goods. (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: Three-Phase Power Supply, Volvo, Automated Generator Set

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Three-Phase Power Supply100K CNYNot Supported
Yangzhou Ordinary Machinery Co., Ltd2019-04-03Three-Phase Power Supply, Yuchai Series Diesel Generator Set, Shangchai Series Diesel Generator Set1000K CNYNot Supported
Yangzhou Weilong Generator Set Co., Ltd2014-01-02Three-Phase Power Supply, Diesel Generator5030K CNYNot Supported
Suzhou Xinrui Technology Co., Ltd2021-02-09Three-Phase Power Supply, Laser Debonding System, Laser Debonding Machine13979.412K CNYNot Supported
Henan Shengfuli Network Technology Co., Ltd2017-12-19Three-Phase Power Supply8000K CNYNot Supported
Shanghai Wolu Electric Power Co., Ltd2025-05-30Three-Phase Power Supply, , Integrated Power Generation And Welding Machine5000K CNYNot Supported
Shanghai Chuxin Electric Technology Co., Ltd2016-05-23Three-Phase Power Supply, High Frequency Inverter Power Supply, Low Voltage High Current Dc Power Supply1000K CNYNot Supported
Nanjing Eurofins Electric Co., Ltd2007-09-14Three-Phase Power Supply, 185Kw-630Kw, 22Kw-160Kw71120K CNYNot Supported
Shanghai Laichen Electrical Equipment Manufacturing Co., Ltd2020-04-16Three-Phase Power Supply, Three Phase Voltage Regulator, Three Phase Dry-Type Transformer3000K CNYSupported
Shandong Huali Electromechanical Co., Ltd2010-11-23Three-Phase Power Supply, Volvo, Automated Generator Set107580K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of three-phase power sources, it is recommended to prioritize confirming key technical parameters such as voltage range, frequency stability, and rated power to ensure compatibility with existing power systems.
  • In continuous operation scenarios such as industrial automation or data centers, it is recommended to choose a three-phase power supply with high load capacity and optimized heat dissipation to reduce the risk of failure.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and companies with industry data support to balance procurement risks and efficiency.
  • If a three-phase power supply is required for supplying power to frequency converters or precision equipment, additional attention should be paid to parameters such as harmonic suppression and voltage fluctuation rate to avoid interference with sensitive loads.
  • It is recommended to choose modular or fixed three-phase power sources based on actual load requirements for different scale electricity usage scenarios, in order to optimize space utilization and maintenance costs.

Knowledge Base

Q

Three phase power supply is one of the commonly used types of power supply in modern industrial fields, and it is very important to correctly perform phase separation in practical applications. This article will introduce the concept of three-phase power supply, core phase method, and core phase schematic diagram, and share some precautions to be taken when core phase.

Q

This article will explain the meaning of reverse symmetric three-phase power supply and compare it with positive symmetric three-phase power supply, elaborating on their working principles, characteristics, and application fields in detail. At the same time, we will delve into the symmetry of three-phase power sources and the concepts of reverse and positive sequence to help readers better understand these two types of three-phase power sources.

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