Updated Sep 1, 2026 · Public platform & industry data

Sep 1, 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: Shanghai Voltage Regulator Factory, Shanghai Yingshidan Electric Appliance Group Co., Ltd, Shanghai Shengquan Power Equipment Manufacturing Co., Ltd, Suzhou Paier Electromechanical Co., Ltd, Shanghai Ruijin Power Technology Co., Ltd, Shenzhen Ritu Technology Co., Ltd, Suzhou Dahaishen Power Equipment Co., Ltd, Shenyang Lincheng Electric Technology Co., Ltd, Wuhan Hertz Power Equipment Co., Ltd, Jinan Langrui 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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Shanghai Voltage Regulator Factory
Overall Score4.9 / 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), , Isolation Transformation

Top 2
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Shanghai Yingshidan Electric Appliance Group Co., Ltd
Overall Score4.7 / 5
Est. Date2011-11-18
Registered Capital88861.68600000002K CNY

Shanghai Yingshidan Electric Appliance Group Co., Ltd., registered at Room 1201, Building 1, No. 258 Zhijiang Road, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative of Zhu Lin. Its business scope includes general projects: manufacturing of transformers, rectifiers and inductors, household appliances, distribution switch control equipment, electrical instruments and meters, capacitors and their supporting equipment, motor manufacturing, general equipment manufacturing (excluding special equipment manufacturing), specialized equipment manufacturing (excluding licensed professional equipment manufacturing), mechanical and electrical equipment manufacturing, pump and vacuum equipment manufacturing, industrial robot manufacturing, and power facility equipment manufacturing; Sales of household appliances; Sales of distribution switch control equipment; Sales of photovoltaic equipment and components; Sales of electrical instruments and meters; Sales of capacitors and their supporting equipment; Sales of metal fittings for construction; Sales of building materials; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of building decoration materials; Wholesale of hardware products; Retail of hardware products; Sales of generators and generator sets; Sales of intelligent power transmission and distribution and control equipment; Sales of industrial robots; Sales of power facilities and equipment; Sales of electrical and mechanical equipment; Sales of micro motors and components. (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), Voltage Regulator, Voltage Regulator

Top 3
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Shanghai Shengquan Power Equipment Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2006-07-04
Registered Capital3000K CNY

Shanghai Shengquan Power Equipment Manufacturing Co., Ltd., with its registered address at Building K119, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Bureau and represented by Fan Qiguang. Its business scope includes the manufacturing, processing, and sales of power equipment, electronic appliances, transformers, voltage stabilizers, high and low voltage complete sets of equipment, and spare parts; Sales of hardware and electrical equipment, wires and cables, instruments and meters, packaging materials, and metal products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Drive (Vfd), Sg Three-Phase Transformer, Explosion Proof Transformer

TOP4
Suzhou Paier Electromechanical Co., Ltd
Overall Score4.6 / 5
Est. Date2005-04-19
Registered Capital5000K CNY

Suzhou Paier Electromechanical Co., Ltd., with its registered address at Room 102, Building 30, Changxin Garden, No. 168 Changwu Road, Suzhou City. The registration authority is the Suzhou Gusu District Administrative Approval Bureau, and the legal representative is Zhu Meijuan. Its business scope includes the sale of hardware and electromechanical equipment, plastic products, mold fixtures, packaging materials and consumables, electronic instruments, electronic and electrical products, chemical products (excluding dangerous goods), building materials, labor protection supplies, office supplies and consumables, and automation equipment; Installation, maintenance, and upkeep of automation equipment. (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), Dc Regulated Power Supply, Dc Power Supply

TOP5
Shanghai Ruijin Power Technology Co., Ltd
Overall Score4.6 / 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, Ac Variable Frequency Power Supply

TOP6
Shenzhen Ritu Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2004-09-01
Registered Capital15000K CNY

Shenzhen Ritu Technology Co., Ltd., with its registered address located on the east side of Building 6, Phase II, Nanshan Yungu Innovation Industrial Park, Taoyuan Street, Nanshan District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zheng Ke. The company's business scope includes general business projects such as technology development, purchase and sale, after-sales technical maintenance, and on-site repair of electronic products, communication equipment, instruments and meters, computer software and hardware, network products, and monitoring equipment; Engage in import and export business; Invest in the establishment of industries (specific projects to be declared separately); Enterprise marketing planning; Information consultation (excluding talent agency services and other restricted projects); Software development and system integration; Leasing and sales of instruments, meters, and mechanical equipment. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. Licensed operating projects: none.. Core products: Variable Frequency Drive (Vfd), Network Analyzer, Tech

TOP7
Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-10-20
Registered Capital10000K CNY

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; Import and export of goods (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: Variable Frequency Drive (Vfd), Conventional Variable Frequency Power Supply, Dc Power Supply

TOP8
Shenyang Lincheng Electric Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-01-18
Registered Capital20000K CNY

Shenyang Lincheng Electric Technology Co., Ltd., with its registered address at No. 20-5 Jiayang Road, Shenbei New District, Shenyang City, Liaoning Province, is registered with the Market Supervision Administration of Shenbei New District, Shenyang City. The legal representative is Ji Yongxiang, and the business scope includes general projects: general equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Wholesale of electronic components; Manufacturing of electronic components and electromechanical equipment; Manufacturing of electronic components; Manufacturing of power electronic components; Software development; Software sales; Sales of power electronic components; Research and development of emerging energy technologies; Import and export of goods; Technology import and export; Manufacturing of specialized equipment for petroleum drilling and production; Oil and gas technology services; Manufacturing of metal processing machinery; Manufacturing of pneumatic power machinery and components; Mechanical parts and component processing; Manufacturing of gas compression machinery; Manufacturing of casting machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Industrial robot manufacturing; Manufacturing of metal cutting and welding equipment; Manufacturing of metal tools; Manufacturing of metal structures; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of pumps and vacuum equipment; Bearing manufacturing; Manufacturing of bearings, gears, and transmission components; Specialized equipment repair; General equipment repair; Electrical equipment repair; Repair of metal products; Instrument and meter repair; Manufacturing of mechanical and electrical equipment; Manufacturing of instruments and meters; Manufacturing of other general instruments; Manufacturing of industrial control computers and systems; Manufacturing of industrial automatic control system devices; Manufacturing of intelligent instruments and meters; Manufacturing of specialized equipment for environmental protection; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of hardware products; Motor manufacturing; Manufacturing of electric motors; Manufacturing of specialized equipment for traffic safety and control; Manufacturing of asbestos products; Sealing component manufacturing; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of security equipment; Manufacturing of sludge treatment equipment; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Manufacturing of intelligent unmanned aerial vehicles; Manufacturing of construction machinery; Manufacturing of photovoltaic equipment and components; Manufacturing of general components. (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), Electromagnetic Boiler, Electromagnetic Steam Boiler

TOP9
Wuhan Hertz Power Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-10-31
Registered Capital30000K CNY

Wuhan Hertz Power Equipment Co., Ltd., with its registered address at No. 20 Chuanggu Road, Jinghe Street, Dongxihu District, Wuhan City, is located at No. 22-1-4, Zhongnan High tech · Wuhan Dongxihu Science and Technology Innovation Center. The registration authority is the Market Supervision and Administration Bureau of Dongxihu District, Wuhan City, and the legal representative is Wang Ruijie. Its business scope includes licensed projects such as construction engineering, construction labor subcontracting, installation, maintenance, and testing of power transmission, power supply, and receiving facilities, power generation, transmission, power supply (distribution), and inspection and testing services. General projects: Manufacturing of electronic specialized equipment, sales of electronic specialized equipment, manufacturing of instruments and meters, sales of instruments and meters, repair of instruments and meters, manufacturing of electrical instruments and meters, sales of electrical instruments and meters, manufacturing of mechanical and electrical equipment, sales of mechanical and electrical equipment, manufacturing of power facilities and equipment, sales of power facilities and equipment, research and development of mechanical equipment, sales of mechanical equipment, leasing of mechanical equipment, manufacturing of supply instruments and meters, sales of supply instruments and meters, technical services, technical development, technical consulting, technical exchanges, technology transfer, technology promotion, power generation technology services, software development, technology import and export, import and export of goods, manufacturing of photovoltaic equipment and components. The, Sales of photovoltaic equipment and components, leasing of photovoltaic power generation equipment, and research and development of emerging energy technologies. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Variable Frequency Drive (Vfd), Other Testing Equipment,

TOP10
Jinan Langrui Electric Co., Ltd
Overall Score4.4 / 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), Mppt Controller, Dc-Dc Bidirectional Dc Converter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Voltage Regulator Factory1998-01-26Variable Frequency Drive (Vfd), , Isolation Transformation2000K CNYNot Supported
Shanghai Yingshidan Electric Appliance Group Co., Ltd2011-11-18Variable Frequency Drive (Vfd), Voltage Regulator, Voltage Regulator88861.68600000002K CNYNot Supported
Shanghai Shengquan Power Equipment Manufacturing Co., Ltd2006-07-04Variable Frequency Drive (Vfd), Sg Three-Phase Transformer, Explosion Proof Transformer3000K CNYNot Supported
Suzhou Paier Electromechanical Co., Ltd2005-04-19Variable Frequency Drive (Vfd), Dc Regulated Power Supply, Dc Power Supply5000K CNYNot Supported
Shanghai Ruijin Power Technology Co., Ltd2008-12-26Variable Frequency Drive (Vfd), Dc Power Supply, Ac Variable Frequency Power Supply2000K CNYNot Supported
Shenzhen Ritu Technology Co., Ltd2004-09-01Variable Frequency Drive (Vfd), Network Analyzer, Tech15000K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Variable Frequency Drive (Vfd), Conventional Variable Frequency Power Supply, Dc Power Supply10000K CNYSupported
Shenyang Lincheng Electric Technology Co., Ltd2017-01-18Variable Frequency Drive (Vfd), Electromagnetic Boiler, Electromagnetic Steam Boiler20000K CNYNot Supported
Wuhan Hertz Power Equipment Co., Ltd2017-10-31Variable Frequency Drive (Vfd), Other Testing Equipment, 30000K CNYNot Supported
Jinan Langrui Electric Co., Ltd2013-12-27Variable Frequency Drive (Vfd), Mppt Controller, Dc-Dc Bidirectional Dc Converter16000K CNYSupported

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

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This article compares the differences in the effectiveness of speed controllers and frequency converters in reducing motor noise, analyzes their working principles and applicable scenarios, and helps users choose a more suitable noise reduction solution according to their actual needs.

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

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This article introduces the concepts and differences between fan speed controllers and frequency converters, and elaborates on their different applications in fan control.

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