Updated Aug 13, 2026 · Public platform & industry data

Aug 13, 2026 Updated

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2026 Top 10 Specialized Frequency Converter Manufacturers in China

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Top-rated Specialized Frequency Converter suppliers, How to choose a Specialized Frequency Converter manufacturer, Best Specialized Frequency Converter companies in China

The top 10 Specialized Frequency Converter manufacturers in China for 2026 are: Shanghai Voltage Regulator Factory, Xiamen Jingyan Automation Components Co., Ltd, Zhejiang Chang'an Variable Frequency Technology Co., Ltd, Shanghai Yunfan Jiajing Automation Technology Co., Ltd, Guangdong Zhufeng Electric Co., Ltd, Nanjing Eurofins Electric Co., Ltd, Shanghai Tenghua Electrical Equipment Co., Ltd, Shanhua Electronic Technology (Shanghai) Co., Ltd, Xiamen Dinglong Electric Co., Ltd, Shanghai Tiance Automation 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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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: Specialized Frequency Converter, , Marine Variable Frequency Power Supply

Top 2
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Xiamen Jingyan Automation Components Co., Ltd

No. 50, Chuangxin 2nd Road, Torch Park, Xiamen Torch High tech Zone

Overall Score4.7 / 5
Est. Date2001-03-15
Registered Capital600000K CNY

Xiamen Jingyan Automation Components Co., Ltd., located at No. 50 Chuangxin 2nd Road, Huoju Park, Huoju High tech Zone, Xiamen, was established on March 15, 2001. The registered authority is Xiamen Market Supervision Administration, and the legal representative is Ren Peijian. Core products: Specialized Frequency Converter

Top 3
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Zhejiang Chang'an Variable Frequency Technology Co., Ltd
Overall Score4.7 / 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: Specialized Frequency Converter, Frequency Converter, Water Pump Speed Controller

TOP4
Shanghai Yunfan Jiajing Automation Technology Co., Ltd

No. 33 Hongfeng Road, Hengsha Township, Chongming District, Shanghai (Shanghai Hengtai Economic Development Zone)

Overall Score4.6 / 5
Est. Date2025-10-29
Registered Capital5000K CNY

Shanghai Yunfan Jiajing Automation Technology Co., Ltd., located at No. 33 Hongfeng Road, Hengsha Township, Chongming District, Shanghai (Shanghai Hengtai Economic Development Zone), was established on October 29, 2025. The registration authority is Chongming District Market Supervision Administration, and the legal representative is Zhang Fuqiang. Core products: Specialized Frequency Converter

TOP5
Guangdong Zhufeng Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2004-05-28
Registered Capital28666.666K CNY

Guangdong Zhufeng Electric Co., Ltd., registered at Room 301, 302, 304, 305, Yunfeng Commercial Building, No. 2 Jinghu Avenue, Huadu District, Guangzhou City, registered with the Guangzhou Municipal Administration for Market Regulation, with Duan Huiling as the legal representative. Its business scope includes the manufacturing of communication system equipment (limited to branch operations only); Manufacturing of electronic devices for computer applications (limited to branch operations only); Manufacturing of electronic components and assemblies (limited to branch operations only); Manufacturing of optoelectronic and other electronic devices (limited to branch operations only); Manufacturing of industrial automatic control system devices (limited to branch operations only); Manufacturing of power electronic components (limited to branch operations only); Manufacturing of photovoltaic equipment and components (limited to branch operations only); Manufacturing of photovoltaic inverters (limited to branch operations only); Manufacturing of intelligent electrical equipment (limited to branch operations only); Industrial robot manufacturing (limited to branch operations only); Robot repair; Research and development of robot technology; Energy saving technology development services; Energy management services; Energy saving technology transfer services; Mechanical and electrical equipment installation services; Professional contracting for mechanical and electrical equipment installation engineering; Installation and management of charging station facilities; House leasing; Wholesale trade of goods (excluding licensed and approved goods); Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Investment in solar power plants; Construction of solar power plants; Electrical equipment repair; Operation of solar power plants; Wind power generation; Solar power; Manufacturing of medical disinfection equipment and appliances (limited to branch operations only);. Core products: Specialized Frequency Converter, Zf-D200 Servo Drive, Oem/Odm

TOP6
Nanjing Eurofins Electric Co., Ltd
Overall Score4.5 / 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: Specialized Frequency Converter, 185Kw-630Kw, 22Kw-160Kw

TOP7
Shanghai Tenghua Electrical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2018-03-16
Registered Capital5000K CNY

Shanghai Tenghua Electrical Equipment Co., Ltd., with its registered address at Room 2865, No. 7, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision Bureau. The legal representative is Huang Yongzhang. The company's business scope includes electrical equipment, pneumatic components, motor accessories, water treatment equipment, power equipment, electronic components, instruments and meters, sensors, motors, electrical control equipment, hardware and electromechanical equipment, industrial automation control equipment, household appliances, tools and cutting tools, wires and cables, mechanical equipment and accessories, and sales of complete electrical equipment. It engages in technical development, technology transfer, technical consulting, and technical services in the professional field of industrial automation technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Specialized Frequency Converter, Frequency Converter, Selected Products

TOP8
Shanhua Electronic Technology (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2001-10-16
Registered Capital4000K USD

Shanhua Electronic Technology (Shanghai) Co., Ltd., with its registered address at B, C, D, E, and F, 2nd Floor, East Building, 168 Meisheng Road, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision Administration of the Pilot Free Trade Zone, and its legal representative is Gen Nishino. Its business scope includes general projects such as international trade, transit trade, trade between enterprises within the zone, and trade agency within the zone; Commercial simple processing within the area; Business consulting services within the district; Storage and distribution business mainly focused on electronic products, electrical products, and mechanical products; Wholesale, commission agency (excluding auctions), online retail, import and export, and other related supporting businesses of mechanical equipment, electronic products, electrical products and their components, computer software and hardware and auxiliary equipment, Class I medical devices, wearable smart devices, petroleum products (excluding hazardous chemicals), lubricants, chemical products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), glass products, office supplies, technology development, technology transfer, technology consulting, and technical services in the fields of automation control systems, information technology, and intelligent equipment. Engineering design, system integration, installation and commissioning, and technical services for automation engineering and mechanical engineering projects, as well as software development. (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: Specialized Frequency Converter, Yaskawa, Guhe Electric Wire Industry

TOP9
Xiamen Dinglong Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2023-02-15
Registered Capital5000K CNY

Xiamen Dinglong Electric Co., Ltd., with its registered address at Room 405, 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 Tong Rongmei, and the business scope includes general projects: 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: Specialized Frequency Converter, Shanghai Liangxin Miniature Circuit Breaker, Weilun Tong Touch Screen

TOP10
Shanghai Tiance Automation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2016-09-28
Registered Capital10000K CNY

Shanghai Tiance Automation Technology Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Shen Jianghong, and its business scope includes technology development, technical services, technical consulting, technology transfer in the field of automation technology, manufacturing and processing of mechanical and electrical equipment (limited to branch operations), installation and maintenance of mechanical equipment, wholesale and retail of electrical complete sets of equipment, industrial automation equipment, mechanical and electrical equipment, instruments and meters, hardware and electrical equipment, electronic products, building materials, daily necessities, computers, software, and auxiliary equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Specialized Frequency Converter, Ac310,

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Voltage Regulator Factory1998-01-26Specialized Frequency Converter, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Xiamen Jingyan Automation Components Co., Ltd2001-03-15Specialized Frequency Converter600000K CNYNot Supported
Zhejiang Chang'an Variable Frequency Technology Co., Ltd2019-12-31Specialized Frequency Converter, Frequency Converter, Water Pump Speed Controller30010K CNYNot Supported
Shanghai Yunfan Jiajing Automation Technology Co., Ltd2025-10-29Specialized Frequency Converter5000K CNYNot Supported
Guangdong Zhufeng Electric Co., Ltd2004-05-28Specialized Frequency Converter, Zf-D200 Servo Drive, Oem/Odm28666.666K CNYNot Supported
Nanjing Eurofins Electric Co., Ltd2007-09-14Specialized Frequency Converter, 185Kw-630Kw, 22Kw-160Kw71120K CNYNot Supported
Shanghai Tenghua Electrical Equipment Co., Ltd2018-03-16Specialized Frequency Converter, Frequency Converter, Selected Products5000K CNYNot Supported
Shanhua Electronic Technology (Shanghai) Co., Ltd2001-10-16Specialized Frequency Converter, Yaskawa, Guhe Electric Wire Industry4000K USDNot Supported
Xiamen Dinglong Electric Co., Ltd2023-02-15Specialized Frequency Converter, Shanghai Liangxin Miniature Circuit Breaker, Weilun Tong Touch Screen5000K CNYNot Supported
Shanghai Tiance Automation Technology Co., Ltd2016-09-28Specialized Frequency Converter, Ac310, 10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of dedicated frequency converters, it is recommended to prioritize checking key technical parameters such as rated power, voltage range, and control accuracy to ensure that they match the load characteristics of the equipment. For example, in different scenarios such as fans, pumps, or conveyor belts, parameter configurations need to be adjusted accordingly.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers usually provide more stable technical support and after-sales service.
  • In industrial automation or energy-saving transformation scenarios of production lines, the overload capacity and response speed of dedicated frequency converters directly affect system stability. When purchasing, suitable models can be selected based on specific operating conditions.
  • Different industries have differentiated requirements for the protection level and heat dissipation performance of dedicated frequency converters. For example, the metallurgical industry needs to pay attention to high-temperature environmental adaptability, while the food processing industry focuses on anti-corrosion design.

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