Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 2026 Updated

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2026 Top 10 Variable Frequency Device Manufacturers in China

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Top-rated Variable Frequency Device suppliers, How to choose a Variable Frequency Device manufacturer, Best Variable Frequency Device companies in China

The top 10 Variable Frequency Device manufacturers in China for 2026 are: Jining Yongmei Mining Machinery Co., Ltd, Wuhan Century Huasheng Technology Co., Ltd, Shijiazhuang Ruihui Machinery Equipment Co., Ltd, Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd, Yixing Yingli Environmental Protection Equipment Manufacturing Co., Ltd, Shanghai Duoyu Technology Co., Ltd, Dabai Electronic Technology (Shanghai) Co., Ltd, Shanghai Zhuofeng Automation Technology Co., Ltd, Fuzhou Xingchuangyuan Electric Co., Ltd, Shandong Jinrunyuan Pump Industry 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 Yongmei Mining Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-25
Registered Capital100K CNY

Jining Yongmei Industrial and Mining Machinery Co., Ltd., with its registered address at 1315, 13th floor, Unit 01, Comprehensive Building, Datang Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Li Zhigang, and the business scope includes general items: sales of mining machinery; Sales of mechanical parts and components; Sales of firefighting equipment; Sales of specialized equipment for environmental protection; Sales of rail transit engineering machinery and components; Sales of wind and electric tools; Sales of special equipment; Wholesale of hardware products; Retail of hardware products; Wholesale of daily necessities; Sales of daily necessities; Sales of building decoration materials; Electronic product sales; Sales of instruments and meters; Wholesale of automotive spare parts; Sales of labor protection equipment; Sales of security equipment; Sales of construction machinery; Wholesale of clothing and apparel; Clothing and apparel retail; Wholesale of shoes and hats; Retail of shoes and hats; Needle textile sales; Sales of needle textiles and raw materials; Sales of leather products; Sales of ecological environment monitoring and detection instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Retail of electronic components; Sales of lighting fixtures; Sales of communication equipment; Sales of Class I medical devices; Sales of Class II medical devices; Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Wholesale of medical masks; Sales of household items; Sales of building materials; Sales of household appliances; Sales of household appliance spare parts; Sales of metal materials; Sales of metal products; Sales of non-metallic minerals and products; Sales of chemical products (excluding licensed chemical products); Sales of intelligent robots; Sales of distribution switch control equipment; Sales of electrical equipment; Sales of new energy original equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of calculator equipment; Software development; Information technology consulting services; Agricultural machinery sales (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) License items: technology import and export; Import and export of goods (for projects that require approval by 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 Device, Jyb, Electromagnetic Starter

Top 2
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Wuhan Century Huasheng Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2008-01-18
Registered Capital12000K CNY

Wuhan Century Huasheng Technology Co., Ltd., with its registered address at No. 303 Guanggu Avenue, Donghu Development Zone, Wuhan Room 305, 3rd Floor, Building 1-01, Phase I of Xinxin Center, registered with the Market Supervision and Administration Bureau of Wuhan Donghu New Technology Development Zone, with Zhang Hongwei as the legal representative. The business scope includes the research, development, production, installation, commissioning, maintenance, sales, and technical services of power equipment, power testing equipment, instruments and meters, electronics, safety tools, oil and gas detection and purification equipment, optical equipment, automation systems, electromechanical products, ordinary mechanical equipment, and measurement and control products; Software development; Software consulting; Software and auxiliary equipment development, production, sales, and technical services; Development, sales, and technical services of basic software and application software; Rental of electrical testing equipment; Design and construction of power transmission and transformation projects; Development, production, and sales of electrical equipment; Electric power engineering (operating within the approved period with a license); Sales of specialized electric and emergency repair vehicles, as well as electric high-voltage test vehicles; Computer Network Engineering; Research and development, production, wholesale, and retail of computer software and hardware, as well as communication equipment (excluding exclusive sales); Wholesale and retail of office supplies, hardware and electrical equipment, and building materials; Import and export of goods, technology, and agency import and export (excluding goods or technology prohibited or restricted by the state). (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Variable Frequency Device, Insulation And Voltage Resistance Category, Simulation Software Category

Top 3
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Shijiazhuang Ruihui Machinery Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2008-09-24
Registered Capital10000K CNY

Shijiazhuang Ruihui Machinery Equipment Co., Ltd., with its registered address at 178 Shengli North Street, Chang'an District, Shijiazhuang City, Hebei Province, is registered with the Chang'an District Market Supervision Administration. The legal representative is Xu Wenhui, and the business scope includes the production, processing (only for branch offices), sales, research and development, installation, and maintenance of mechanical equipment; Wholesale and retail of sanitary ware, hardware products, electromechanical products, metal materials (excluding rare and precious metals and black metals), computers and their auxiliary equipment, and building materials (excluding wood); Research and development, technical consulting, and technology transfer of industrial automation technology; 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: Variable Frequency Device, Filling Machine, Water-Saving Equipment

TOP4
Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2003-12-25
Registered Capital20500K CNY

Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd., with its registered address at 1701, 17th floor, Building 6, No. 12 Jingsheng North Street, Beijing Economic and Technological Development Zone (Tongzhou), is registered with the Market Supervision Administration of Beijing Economic and Technological Development Zone. The legal representative is Zhou Hui, and the business scope includes the manufacturing of teaching instruments, CNC equipment, hydraulic power machinery and components, hydraulic power machinery components, pneumatic power machinery and components, bearings, gears and transmission parts, industrial robots, special operation robots, additive manufacturing equipment, energy conservation and environmental protection, CNC equipment, semiconductor device special equipment, electronic components and electromechanical component equipment, medical instruments and equipment, environmental protection special equipment, social public safety equipment and devices, traffic safety, control and Similar professional equipment; Professional contracting; Selling mechanical equipment, electrical equipment, teaching laboratory equipment, teaching instruments, multimedia teaching equipment, sports goods, toys, instruments, household appliances, electronic products, cultural products, fitness equipment, clothing, hardware and electrical equipment, civil aircraft, automotive parts; Technology development, technology transfer, technology consulting, and technology services; Software development; Product design; Design, produce, represent, and publish advertisements; Equipment leasing, installation, and maintenance. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Variable Frequency Device, Automotive Training Equipment, Elevator Installation And Maintenance Training Assessment Equipment

TOP5
Yixing Yingli Environmental Protection Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-08
Registered Capital50000K CNY

Yixing Yingli Environmental Protection Equipment Manufacturing Co., Ltd., with its registered address at No. 8 Huguang Road, Qianluo Village, Dingshu Town, Yixing City, is registered with the Yixing Administrative Approval Bureau. The legal representative is Qi Zhenzhao, and its business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of sludge treatment equipment; General equipment manufacturing (excluding special equipment manufacturing); Air pollution control; Water pollution control; Soil pollution control and remediation services; Solid waste management; Engineering management services; Engineering and technical research and experimental development; Manufacturing of mechanical and electrical equipment; Mechanical equipment research and development; Manufacturing of material handling equipment; Manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Motor manufacturing; Manufacturing of instruments and meters; Operation of wires and cables; Information system integration services; Software development; Professional design services; Ordinary mechanical equipment installation services (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 Device, High Voltage Isolation Box, Spray Tower

TOP6
Shanghai Duoyu Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-03-20
Registered Capital3000K CNY

Shanghai Duoyu Technology Co., Ltd., with its registered address at 3-4/F, Building 15, No. 631 Jiangchuan Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Qiang Hongliang, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial automatic control system devices; Engineering and technical research and experimental development; Mechanical equipment research and development; Industrial design services; Research and development of motors and their control systems; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical accessories; Manufacturing of electric motors; Manufacturing of electrical equipment; Electrical equipment repair; Sales of electronic components and electromechanical equipment; Technology import and export; Import and export of goods. (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 Device, Programmable Controller, Frequency Converter

TOP7
Dabai Electronic Technology (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2010-02-03
Registered Capital1000K CNY

Da Bai Electronic Technology (Shanghai) Co., Ltd., registered at Room 1434, No. 65 Haifeng Road, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Bureau and the legal representative of Zhang Lizhi, engages in technical development, technology transfer, technical consulting, and technical services in the professional fields of electronic technology and electromechanical equipment technology. Its business scope includes sales of electromechanical equipment, electronic products, communication equipment, automotive parts, rubber and plastic products, textile machinery, cotton textiles, sales, maintenance, and design of automation control equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Device, Md200 Series, Emt Series

TOP8
Shanghai Zhuofeng Automation Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-04-25
Registered Capital3000K CNY

Shanghai Zhuofeng Automation Technology Co., Ltd., with its registered address at Room 1576, No. 11, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Jiang Zhaolin. The company's business scope includes technology development, technical consulting, technical services, technology transfer in the field of automation technology, wholesale and retail of automation equipment, electrical equipment, hardware and electrical equipment, electronic components, electronic products, instruments and meters, wires and cables, mechanical and electrical equipment, enterprise management consulting, business information consulting, e-commerce (not allowed to engage in financial business). Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Variable Frequency Device, Communication Processor, Button Type Panel

TOP9
Fuzhou Xingchuangyuan Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2011-07-19
Registered Capital1000K CNY

Fuzhou Xingchuangyuan Electric Co., Ltd., registered at Room 01-02, 5th floor, Grade A office building, B1 #, Wanda Plaza Phase II, Fuzhou Financial Street, Aofeng Street, Taijiang District, Fuzhou City, Fujian Province (north of Jiangbin Middle Avenue and east of Shuguang Road); Electrical automation engineering design, technical consulting, and technical services; 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 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 Device, Invt, Hedeke Hydac

TOP10
Shandong Jinrunyuan Pump Industry Co., Ltd
Overall Score4.3 / 5
Est. Date2017-09-29
Registered Capital3010K CNY

Shandong Jinrunyuan Pump Industry Co., Ltd., with its registered address at Yuanqi Road South, West District, Qufu Economic Development Zone, Jining City, Shandong Province, is registered with the Qufu Market Supervision and Administration Bureau and represented by Bai Tingting. Its business scope includes the production and sales of pumps and water treatment equipment, as well as the sales of electromechanical equipment and accessories; Import and export business 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: Variable Frequency Device, Multistage Centrifugal Pump, Non Negative Pressure Water Supply Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Yongmei Mining Machinery Co., Ltd2014-11-25Variable Frequency Device, Jyb, Electromagnetic Starter100K CNYNot Supported
Wuhan Century Huasheng Technology Co., Ltd2008-01-18Variable Frequency Device, Insulation And Voltage Resistance Category, Simulation Software Category12000K CNYNot Supported
Shijiazhuang Ruihui Machinery Equipment Co., Ltd2008-09-24Variable Frequency Device, Filling Machine, Water-Saving Equipment10000K CNYNot Supported
Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd2003-12-25Variable Frequency Device, Automotive Training Equipment, Elevator Installation And Maintenance Training Assessment Equipment20500K CNYNot Supported
Yixing Yingli Environmental Protection Equipment Manufacturing Co., Ltd2020-06-08Variable Frequency Device, High Voltage Isolation Box, Spray Tower50000K CNYSupported
Shanghai Duoyu Technology Co., Ltd2024-03-20Variable Frequency Device, Programmable Controller, Frequency Converter3000K CNYNot Supported
Dabai Electronic Technology (Shanghai) Co., Ltd2010-02-03Variable Frequency Device, Md200 Series, Emt Series1000K CNYNot Supported
Shanghai Zhuofeng Automation Technology Co., Ltd2019-04-25Variable Frequency Device, Communication Processor, Button Type Panel3000K CNYNot Supported
Fuzhou Xingchuangyuan Electric Co., Ltd2011-07-19Variable Frequency Device, Invt, Hedeke Hydac1000K CNYNot Supported
Shandong Jinrunyuan Pump Industry Co., Ltd2017-09-29Variable Frequency Device, Multistage Centrifugal Pump, Non Negative Pressure Water Supply Equipment3010K CNYNot Supported

Purchasing Guide

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

  • When selecting frequency converters for supply, it is recommended that enterprises match key technical parameters such as output voltage and frequency regulation accuracy based on load type and motor power range. There is a significant difference in dynamic response requirements between industrial production lines and HVAC systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. In the chemical industry, special attention should be paid to industry application cases of explosion-proof model suppliers.
  • When purchasing frequency converters, it is usually necessary to pay special attention to the heat dissipation design and protection level. For applications in harsh environments such as mining machinery, the protection standard should reach IP65 or above.
  • For high torque application scenarios in the metallurgical industry, it is recommended to choose models with an instantaneous overload capacity of over 150%, while verifying the supplier's equipment operation data in the heavy industry field.

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