Updated Jul 30, 2026 · Public platform & industry data

Jul 30, 2026 Updated

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2026 Top 10 Variable Frequency Drive (Vfd) Manufacturers in China

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Top-rated Variable Frequency Drive (Vfd) suppliers, How to choose a Variable Frequency Drive (Vfd) manufacturer, Best Variable Frequency Drive (Vfd) companies in China

The top 10 Variable Frequency Drive (Vfd) manufacturers in China for 2026 are: Shandong Boaos Energy Technology Co., Ltd, Jinan Langrui Electric Co., Ltd, Shanghai Ruijin Power Technology Co., Ltd, Jishili Electronics (Suzhou) Co., Ltd, Shanghai Voltage Regulator Factory, Shenzhen Eguide Technology Co., Ltd, Shandong Tengfei Power Supply Co., Ltd, Shanghai Jinghan Electromechanical Equipment Co., Ltd, Shandong Hansheng Energy Technology Co., Ltd, Shandong Zhonggong Electric 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 Boaos Energy Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2009-11-13
Registered Capital30000K CNY

Shandong Boaos Energy Technology Co., Ltd. is registered at No. 1617 Century Avenue, Mingshui Economic Development Zone, Zhangqiu District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Zhangqiu District, Jinan City, and the legal representative is Geng Chuanyong. The business scope includes licensed projects such as power generation, transmission, and power supply (distribution). (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 instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Research and development of new material technology; Sales of intelligent power transmission and distribution and control equipment; Software development; Manufacturing of power electronic components; Electronic product sales; Sales of electronic components and electromechanical equipment; Manufacturing of specialized instruments; Motor manufacturing; Manufacturing of electronic specialized equipment; Sales of generators and generator sets; Energy storage technology services; Manufacturing of electronic components; Retail of electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of solar thermal power generation products; Sales of electrical equipment; Manufacturing of electronic components and electromechanical equipment; Non residential real estate leasing; Import and export of goods; Rental services (excluding licensed rental services); Sales of power electronic components; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Electrical equipment repair; Integrated circuit manufacturing; Integrated circuit sales; Sales of mechanical and electrical equipment; Mechanical equipment leasing; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of electronic specialized materials; Sales of battery spare parts; Solar power generation technology services; Information technology consulting services; General equipment repair; Development of artificial intelligence application software; Intelligent control system integration; Sales of mechanical equipment; Sales of electronic specialized equipment; Manufacturing of specialized equipment for semiconductor devices; Contract energy management; Mechanical equipment research and development; Manufacturing of generators and generator sets; Research and development of distribution switch control equipment; Manufacturing of other electronic devices. (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: Variable Frequency Drive (Vfd), Power Grid Simulator, Dcdc Bidirectional Dc Power Supply

Top 2
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Jinan Langrui Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2013-12-27
Registered Capital16000K CNY

Jinan Langrui Electric Co., Ltd., registered at No. 4568 Kejia Road, Suncun Street, High tech Zone, Jinan City, Shandong Province, China Computer Valley Future Intelligent Manufacturing Center Phase I 12B, registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, with Yu Lianguang as the legal representative. Its business scope includes the manufacturing, wholesale, retail, technology development, and technical services of electrical equipment, electronic equipment, and fire-fighting equipment; Development, wholesale, retail, and technical services of computer equipment, industrial automation system equipment, and computer software; Computer network technology development and technical services; Computer data processing and technical services; Information technology consulting services; Promotion services for energy-saving technologies; Contract energy management and technical services; Wholesale and retail of mechanical equipment, high and low voltage electrical equipment, instruments and meters, air conditioning equipment, hardware and electrical equipment; Professional contracting for building electromechanical installation engineering, security engineering, and electronic and intelligent engineering (the above projects are operated with qualification certificates); Import and export business, as well as other projects that are not prohibited or do not require business licenses according to laws, regulations, and decisions of the State Council. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Variable Frequency Drive (Vfd), Off-Grid Inverter, Bidirectional Energy Storage Inverter

Top 3
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Shanghai Ruijin Power Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2008-12-26
Registered Capital2000K CNY

Shanghai Ruijin Power Technology Co., Ltd. is registered at Building 1, No. 502 Fenghai Road, Zhelin Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Zhou Jie. Its business scope includes technology development, technical consulting, technical services, and technology transfer in the field of power technology, as well as manufacturing, processing, wholesale, and retail of power equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Drive (Vfd), Dc Power Supply

TOP4
Jishili Electronics (Suzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2015-12-24
Registered Capital18000K CNY

Jishili Electronics (Suzhou) Co., Ltd., with its registered address at Room 301, Building 6 and Room 401, Building 6, No. 5 Datong Road, Suzhou High tech Zone, is registered with the Suzhou High tech Zone (Huqiu District) Data Bureau. The legal representative is Wang Zhaofu, and its business scope includes the research and development, design, production, assembly, sales, repair, maintenance, and related technical consulting and services of variable frequency power supplies, DC power supplies, solar cell display simulators, power grid simulators, DC electronic loads, AC/DC loads, AC constant current sources, regulated power supplies, electronic instruments; Research and development, integration, and sales of testing system software and hardware; Import and export business of various commodities and technologies through self operation and agency (excluding 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: Variable Frequency Drive (Vfd), Wide Range Programmable Dc Power Supply,

TOP5
Shanghai Voltage Regulator Factory
Overall Score4.6 / 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: Variable Frequency Drive (Vfd), , Pipeline Voltage Stability

TOP6
Shenzhen Eguide Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-18
Registered Capital1000K CNY

Shenzhen Eguide Technology Co., Ltd., registered at Building A3, Block 402, Songbai Industrial Park, Minghuan East Road, Shangcun Community, Gongming Street, Guangming District, Shenzhen, registered with the Shenzhen Market Supervision Administration and represented by Yao Chufa as the legal representative. Its business scope includes general business projects such as the development, transfer, consulting, and services of electronic instruments, control engineering, and power equipment related technologies; Import and export of goods and technology; Computer software development and sales; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of transformers, rectifiers, and inductors; Sales of advanced power electronic devices; Sales of power electronic components; Instrument and meter repair. Except for projects that require approval according to law, business activities can be carried out independently based on the business license. The licensed business projects include the production and maintenance of electronic instruments, control engineering, and power equipment.. Core products: Variable Frequency Drive (Vfd), Ac Variable Frequency Power Supply, Three In Single Out Variable Frequency Power Supply

TOP7
Shandong Tengfei Power Supply Co., Ltd
Overall Score4.5 / 5
Est. Date2021-12-08
Registered Capital5000K CNY

Shandong Tengfei Power Supply Co., Ltd., registered at Room 406, 4th Floor, Building 4, China Computing Valley Future Intelligent Manufacturing Center, Liandong U Valley, 600 meters east of the intersection of Chunxiu Road and Kejia Road, Suncun Street, High tech Zone, Jinan City, Shandong Province. The registration authority is the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and the legal representative is Gong Shourong. The business scope includes general projects: sales of electronic components and electromechanical component equipment; Manufacturing of power facilities and equipment; Sales of power electronic components; Sales of mechanical and electrical equipment; Retail of electronic components; Maintenance of electronic and mechanical equipment (excluding special equipment); Integrated circuit manufacturing; Sales of electrical instruments and meters (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License projects: (For projects that require approval according to 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: Variable Frequency Drive (Vfd), Ems Management System, Permanent Magnet Generator

TOP8
Shanghai Jinghan Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2015-04-14
Registered Capital500K CNY

Shanghai Jinghan Electromechanical Equipment Co., Ltd., with its registered address at Room 2113, No. 868 Jinqi Road, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Wei Hai, and its business scope includes the wholesale and retail of electromechanical equipment, automation equipment, instruments and meters, computers, software and auxiliary equipment, communication equipment (except for satellite TV broadcasting ground receiving facilities), automotive parts, motorcycle parts, hardware and electrical equipment, metal materials, metal products, building decoration materials, chemical raw materials and products (except for hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), textiles, and daily necessities. It also provides business information consulting and engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Drive (Vfd), Magnetic Sensor, Ball Valve

TOP9
Shandong Hansheng Energy Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2018-08-08
Registered Capital3600K CNY

Shandong Hansheng Energy Technology Co., Ltd., with its registered address at Room B4-1216, Chengji Center, No. 47 Heping Road, Lixia District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Lixia District, Jinan City. The legal representative is Niu Linlin, and its business scope includes the development and sales of solar equipment and accessories, electrical equipment, and power equipment; Sales: energy-saving equipment, instruments and meters, electronic products, fire-fighting equipment, non specialized communication equipment, mechanical equipment, air conditioning, generators, lightning protection equipment, hardware and electrical equipment, refrigeration equipment, computers, industrial automation control equipment; Software development, sales, and technical consulting; Network technology development and technical consulting; Data processing; Environmental technology development, technology transfer, and technology consulting; Contract energy management; Electric power engineering; System integration and comprehensive cabling; Electronic and intelligent engineering, building decoration and renovation engineering, building mechanical and electrical installation engineering, construction labor subcontracting, fire protection facility engineering; Enterprise management consulting; Import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Drive (Vfd), Medium Frequency Power Supply, Variable Voltage And Frequency Power Supply

TOP10
Shandong Zhonggong Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2020-03-23
Registered Capital10000K CNY

Shandong Zhonggong Electric Co., Ltd., with its registered address at 7-1-2210 Dinghao Plaza, No. 44 Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, is registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and its legal representative is Gao Junyue. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Sales of electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic (gas) physical equipment and other electronic devices; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Battery manufacturing; Battery sales; Energy saving management services; Software sales; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Variable Frequency Drive (Vfd), Energy Storage System, Special Power Supply

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Boaos Energy Technology Co., Ltd2009-11-13Variable Frequency Drive (Vfd), Power Grid Simulator, Dcdc Bidirectional Dc Power Supply30000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27Variable Frequency Drive (Vfd), Off-Grid Inverter, Bidirectional Energy Storage Inverter16000K CNYNot Supported
Shanghai Ruijin Power Technology Co., Ltd2008-12-26Variable Frequency Drive (Vfd), Dc Power Supply2000K CNYNot Supported
Jishili Electronics (Suzhou) Co., Ltd2015-12-24Variable Frequency Drive (Vfd), Wide Range Programmable Dc Power Supply, 18000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Variable Frequency Drive (Vfd), , Pipeline Voltage Stability2000K CNYNot Supported
Shenzhen Eguide Technology Co., Ltd2018-01-18Variable Frequency Drive (Vfd), Ac Variable Frequency Power Supply, Three In Single Out Variable Frequency Power Supply1000K CNYNot Supported
Shandong Tengfei Power Supply Co., Ltd2021-12-08Variable Frequency Drive (Vfd), Ems Management System, Permanent Magnet Generator5000K CNYNot Supported
Shanghai Jinghan Electromechanical Equipment Co., Ltd2015-04-14Variable Frequency Drive (Vfd), Magnetic Sensor, Ball Valve500K CNYNot Supported
Shandong Hansheng Energy Technology Co., Ltd2018-08-08Variable Frequency Drive (Vfd), Medium Frequency Power Supply, Variable Voltage And Frequency Power Supply3600K CNYNot Supported
Shandong Zhonggong Electric Co., Ltd2020-03-23Variable Frequency Drive (Vfd), Energy Storage System, Special Power Supply10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of frequency converters, it is recommended to prioritize checking key technical parameters such as rated power, voltage range, and control accuracy to ensure compatibility with existing equipment. When industrial production lines have high requirements for frequency response speed, dynamic performance indicators can be emphasized.
  • In the energy-saving renovation scenario of wind turbines and water pumps, the load adaptability and energy efficiency level of frequency converters are more critical, while heavy-duty applications such as mining machinery need to pay attention to overload protection functions and differences in heat dissipation design.
  • 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 to avoid increased debugging costs due to unsuitable technical solutions.
  • There are differences in communication protocol support (such as Modbus, Profibus) among different brands of frequency converters. Before procurement, it is necessary to compare them with the requirements of automation system integration. The food and pharmaceutical industry also needs to pay attention to protection level and material compliance.

Knowledge Base

Q

This article answers the question of the required resistance value for variable frequency drive potentiometer speed regulation, analyzes the key factors in resistance selection, including potentiometer type, variable frequency drive input characteristics, and practical application scenarios, and provides matching suggestions.

Q

Baidu AiGou has found pictures related to different categories of variable frequency speed control shot blasting machines for you, taking you to appreciate the diversity and uniqueness of variable frequency speed control shot blasting machines. At the same time, we also recommend high-quality variable frequency speed shot blasting machine products for you, so that you can easily and quickly find the most suitable variable frequency speed shot blasting machine for yourself when purchasing.

Q

This article introduces the wiring method of frequency converter current speed regulation, and explains in detail the circuit principle and debugging precautions, which is suitable for users who need to connect frequency converter current speed regulation.

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