Updated Oct 11, 2026 · Public platform & industry data

Oct 11, 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: Liming Heavy Industry Co., Ltd, Qingzhou Sanlian Heavy Industry Equipment Manufacturing Co., Ltd, Yancheng Hengjing Environmental Protection Machinery Equipment Co., Ltd, Zhengzhou Zhongcheng Environmental Protection Equipment Co., Ltd, Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd, Zhongzhong Intelligent (Jining) Design and Research Institute, Huakuang Design and Research Institute (Jining), Xiamen Depin Electric Co., Ltd, Shandong Yuehua Electromechanical Equipment Co., Ltd, Zhejiang Chang'an Variable Frequency Technology 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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Liming Heavy Industry Co., Ltd
Overall Score4.9 / 5
Est. Date2022-12-02
Registered Capital58100K CNY

Liming Heavy Industry Co., Ltd., with its registered address at No. 139 Science Avenue, High tech Industrial Development Zone, Zhengzhou City, is registered with the Zhengzhou Municipal Administration for Market Regulation. The legal representative is Xiao Wei, and its business scope includes general projects such as research and development of new material technology; Research and development of emerging energy technologies; Research and development of resource recycling technology; Mechanical equipment research and development; Intelligent control system integration; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Manufacturing of dust removal technology equipment; Mining machinery manufacturing; Sales of mining machinery; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hardware products; Retail of hardware products; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Operation of wires and cables; Sales of gas compression machinery; Sales of distribution switch control equipment; Sales of special equipment; Sales of instruments and meters; Sales of insulation materials; Installation services for ordinary mechanical equipment; External contracting projects; Production line management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Sales of electrical accessories; Sales of industrial automatic control system devices; Sales of industrial control computers and systems; Sales of metal chains and other metal products; Sales of mechanical parts and components; Engineering and technical research and experimental development; Domestic freight forwarding agent; International freight forwarding agent; Technology import and export; 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), Vertical Coal Mill, Vertical Roller Mill

Top 2
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Qingzhou Sanlian Heavy Industry Equipment Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2008-04-08
Registered Capital20000K CNY

Qingzhou Sanlian Heavy Industry Equipment Manufacturing Co., Ltd., with its registered address in Mojia Village, Huanglou Town, Qingzhou City, is registered with the Qingzhou Market Supervision and Administration Bureau. The legal representative is Huang Fengjuan, and its business scope includes the design, manufacturing, and sales of steel ordinary non motorized boats with a length of no more than 60 meters for inland rivers, steel ordinary motorized boats with a length of no more than 30 meters for inland rivers, mineral processing equipment, environmental protection machinery, dredging machinery, mining machinery, crushing equipment, sand mining machinery, concrete sand and gravel separation machinery, rare metal extraction machinery, construction machinery, road construction machinery, offshore mineral processing platforms, dredging machinery, screening equipment, sand and gravel washing equipment, belt conveyor machinery, spiral equipment, greenhouse accessories, sewage treatment equipment, greenhouse engineering design and construction, and import and export of goods. Sales of chemical products (excluding dangerous goods). (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), Chain Plate Conveyor, Scale Feeder

Top 3
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Yancheng Hengjing Environmental Protection Machinery Equipment Co., Ltd

Small and medium-sized enterprise park on the north side of Yucai Road, Xituan Town, Dafeng District, Yancheng City, Jiangsu Province

Overall Score4.7 / 5
Est. Date2026-06-01
Registered Capital1000K CNY

Yancheng Hengjing Environmental Protection Machinery Equipment Co., Ltd. is located in the Small and Medium sized Enterprise Park on the north side of Yucai Road, Xituan Town, Dafeng District, Yancheng City, Jiangsu Province. It was established on June 1, 2026 and registered with the Dafeng District Government Service Management Office of Yancheng City. The legal representative is Ji Shunhua. Core products: Variable Frequency Drive (Vfd)

TOP4
Zhengzhou Zhongcheng Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-09-13
Registered Capital10800K CNY

Zhengzhou Zhongcheng Environmental Protection Equipment Co., Ltd. is registered at No. 18 Hangzhou Road, Xushui Street, Zhongyuan District, Zhengzhou City. The registration authority is the Zhengzhou Zhongyuan District Market Supervision and Administration Bureau, and the legal representative is Zhang Ke. The business scope includes processing, manufacturing, and sales of environmental protection equipment, mechanical equipment, and accessories.. Core products: Variable Frequency Drive (Vfd), Rotten Garbage Treatment Equipment, Garbage Screening Equipment

TOP5
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 Drive (Vfd), Automotive Training Equipment, Elevator Installation And Maintenance Training Assessment Equipment

TOP6
Zhongzhong Intelligent (Jining) Design and Research Institute
Overall Score4.5 / 5
Est. Date2021-01-15
Registered Capital1000K CNY

Zhongzhong Intelligence (Jining) Design and Research Institute, registered address located at Block B, 4th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City, with Xiao Xuexue as the legal representative. Its business scope includes general projects: mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software 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 project: 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 Drive (Vfd), Lifting Equipment, Explosion-Proof Electrical Equipment

TOP7
Huakuang Design and Research Institute (Jining)
Overall Score4.5 / 5
Est. Date2020-04-26
Registered Capital1000K CNY

Huakuang Design and Research (Jining) Institute, with its registered address at Room 809, 8th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registered authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes research and development, design, production, and sales of mining machinery, railway equipment, and intelligent equipment; Construction of smart mining system; Development and sales of computer software and hardware. (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), Support Category, Instrumentation And Meters

TOP8
Xiamen Depin Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2020-05-09
Registered Capital1000K CNY

Xiamen Depin Electric Co., Ltd., with its registered address at Room 315, No. 270 Fangyang North Road, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Yan Junlong, and its business scope includes general projects such as sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Retail of hardware products; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliances; Sales of power electronic components; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials. (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), Abb Thermal Relay, Mitsubishi Plc Controller

TOP9
Shandong Yuehua Electromechanical Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-08-06
Registered Capital10000K CNY

Shandong Yuehua Electromechanical Equipment Co., Ltd., with its registered address at No. 027, Qizhouwu Southeast Village, Cuikou Town, Qingyun County, Dezhou City, Shandong Province, is registered with the Qingyun County Market Supervision Administration Bureau. The legal representative is Gao Fuqiang, and the business scope includes the production, sales, installation, and maintenance of electromechanical equipment, reactors, resistors, transformers, frequency sensitive resistors, linkage consoles, conveyor accessories, and motor accessories. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Variable Frequency Drive (Vfd), Ripple Resistor, Sine Wave Filter

TOP10
Zhejiang Chang'an Variable Frequency Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2019-12-31
Registered Capital30010K CNY

Zhejiang Chang'an Variable Frequency Technology Co., Ltd., with its registered address at No. 288, Seventeen Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province (within Chang'an Group Co., Ltd.), registered with the Yueqing Market Supervision and Administration Bureau, and represented by Jinliangke as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of electronic components; Manufacturing of electrical instruments and meters; Manufacturing of industrial automatic control system devices; Sales of electronic components and electromechanical equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Integrated circuit manufacturing; Integrated circuit sales; Information system integration services; Mining machinery manufacturing; Manufacturing of mechanical and electrical equipment; Operation of wires and cables; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Variable Frequency Drive (Vfd), Frequency Converter, Water Pump Speed Controller

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Liming Heavy Industry Co., Ltd2022-12-02Variable Frequency Drive (Vfd), Vertical Coal Mill, Vertical Roller Mill58100K CNYSupported
Qingzhou Sanlian Heavy Industry Equipment Manufacturing Co., Ltd2008-04-08Variable Frequency Drive (Vfd), Chain Plate Conveyor, Scale Feeder20000K CNYNot Supported
Yancheng Hengjing Environmental Protection Machinery Equipment Co., Ltd2026-06-01Variable Frequency Drive (Vfd)1000K CNYNot Supported
Zhengzhou Zhongcheng Environmental Protection Equipment Co., Ltd2017-09-13Variable Frequency Drive (Vfd), Rotten Garbage Treatment Equipment, Garbage Screening Equipment10800K CNYNot Supported
Beijing Zhikong Technology Weiye Science and Education Equipment Co., Ltd2003-12-25Variable Frequency Drive (Vfd), Automotive Training Equipment, Elevator Installation And Maintenance Training Assessment Equipment20500K CNYNot Supported
Zhongzhong Intelligent (Jining) Design and Research Institute2021-01-15Variable Frequency Drive (Vfd), Lifting Equipment, Explosion-Proof Electrical Equipment1000K CNYNot Supported
Huakuang Design and Research Institute (Jining)2020-04-26Variable Frequency Drive (Vfd), Support Category, Instrumentation And Meters1000K CNYSupported
Xiamen Depin Electric Co., Ltd2020-05-09Variable Frequency Drive (Vfd), Abb Thermal Relay, Mitsubishi Plc Controller1000K CNYNot Supported
Shandong Yuehua Electromechanical Equipment Co., Ltd2018-08-06Variable Frequency Drive (Vfd), Ripple Resistor, Sine Wave Filter10000K CNYNot Supported
Zhejiang Chang'an Variable Frequency Technology Co., Ltd2019-12-31Variable Frequency Drive (Vfd), Frequency Converter, Water Pump Speed Controller30010K 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 analyzes the application logic of frequency converters in compressor speed regulation: ordinary fixed frequency compressors require the installation of frequency converters to achieve soft start and energy saving, while dedicated variable frequency compressors do not require external connections due to their built-in drive module. Focus on comparing the matching differences between the two, selecting core parameters (such as V/F curve and IP protection), and practical criteria for avoiding low-frequency surge and overcurrent tripping.

Q

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.

Q

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