Updated Sep 3, 2026 · Public platform & industry data

Sep 3, 2026 Updated

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2026 Top 10 Frequency Converter Manufacturers in China

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

The top 10 Frequency Converter manufacturers in China for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Xiamen Dinglong Electric Co., Ltd, Shanghai Qiantuo Trading Co., Ltd, Huakuang Design and Research Institute (Jining), Chengdu Shanrong Electromechanical Equipment Co., Ltd, Xiamen Mengkang Electric Co., Ltd, Fujian Zhichuan Machinery Equipment Co., Ltd, Fujian Lingrui Intelligent Technology Co., Ltd, Ningbo Sicheng Fluid Technology Co., Ltd, Fuzhou Xingchuangyuan 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 Qiantuo Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It 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: Frequency Converter, Rotate The Handle, Boosting Cylinder Piston

Top 2
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Xiamen Dinglong Electric Co., Ltd
Overall Score4.7 / 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: Frequency Converter, Shanghai Liangxin Miniature Circuit Breaker, Weilun Tong Touch Screen

Top 3
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Shanghai Qiantuo Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It 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: Frequency Converter, Directional Control Valve, Bar Code Scanner

TOP4
Huakuang Design and Research Institute (Jining)
Overall Score4.6 / 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: Frequency Converter, Support Category, Instrumentation And Meters

TOP5
Chengdu Shanrong Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-05-04
Registered Capital2000K CNY

Chengdu Shanrong Electromechanical Equipment Co., Ltd., with its registered address at No. 6 Linjiang Middle Road, Xinnanmen, Wuhou District, Chengdu, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Dan Rongbing, and its business scope includes general projects such as mechanical equipment sales; Wholesale of hardware products; Sales of intelligent instruments and meters; Wholesale of electronic components; Sales of metal products; Needle textile sales; Wholesale of stationery supplies; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of hydraulic power machinery and components; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of power electronic components; Retail of motorcycles and spare parts; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of office supplies; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Frequency Converter, Servo Valve, Solenoid Valve

TOP6
Xiamen Mengkang Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2025-04-28
Registered Capital1000K CNY

Xiamen Mengkang Electric Co., Ltd., with its registered address at Room 1103, No. 25, Xiangbei Erli, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Wang Enlin, 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; Wholesale 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 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; Sales of power 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 appliance spare parts; Sales of household appliances; 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: Frequency Converter, Travel Limit Switch, Contactor

TOP7
Fujian Zhichuan Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2013-03-22
Registered Capital1000K CNY

Fujian Zhichuan Machinery Equipment Co., Ltd., with its registered address at Room 501-8, No. 906 Jinlong Road, Guankou Town, Jimei District, Xiamen City, is registered with the Market Supervision Administration of Jimei District, Xiamen City. The legal representative is Lin Qiuqun, and its business scope includes general projects such as the manufacturing of construction machinery; Manufacturing of industrial automatic control system devices; Mechanical equipment research and development; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components and electromechanical equipment; Mold manufacturing; Manufacturing of hydraulic power machinery and components; Sales of industrial automatic control system devices; Sales of mechanical equipment; Sales of construction machinery; Retail of hardware products; General equipment repair; Professional design services; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of building decoration materials; Sales of building materials; Internet sales (except for the sale of goods that need to be licensed); Sales of electrical equipment; Sales of electronic components and electromechanical equipment; Wholesale of hardware products; Retail of computer software, hardware, and auxiliary equipment; Installation services for ordinary mechanical equipment; Sales of industrial control computers and systems; Sales of hydraulic power machinery and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electrical equipment repair; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of Class I medical devices; Needle textile sales; Sales of needle textiles and raw materials; Sales of specialized chemical products (excluding hazardous chemicals); 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: Frequency Converter, Rexroth Controller, Norcrown

TOP8
Fujian Lingrui Intelligent Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-16
Registered Capital13000K CNY

Fujian Lingrui Intelligent Technology Co., Ltd., registered address is located in Zhonggeng, north of Chaoyang Road and east of Liuyi South Road, Cangshan District, Fuzhou City, Fujian Province Office located on the 14th floor of Building 1 of Hongding Tianxia, registered with the Fuzhou Municipal Administration for Market Regulation, with Cai Guoliang as the legal representative. The business scope includes research and development, design, installation, and maintenance of intelligent equipment, mechanical equipment, transmission equipment, logistics equipment, and automation electrical engineering technology; Computer system integration; Sales of ordinary machinery and equipment, pneumatic and hydraulic components, electronic components, instruments and meters, construction machinery and accessories; 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: Frequency Converter, Valve Terminal, Drive

TOP9
Ningbo Sicheng Fluid Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2012-03-07
Registered Capital1000K CNY

Ningbo Sicheng Fluid Technology Co., Ltd., with its registered address at Room 766, Building 2, No. 188 Jinghua Road, Ningbo High tech Zone, is registered with the High tech Industrial Development Zone Branch of the Ningbo Municipal Administration for Market Regulation. The legal representative is Shi Yanbo, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of hydraulic power machinery and components; Sales of firefighting equipment; Research and development of motors and their control systems; Import and export agency; 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: Frequency Converter, Emg Servo Valve,

TOP10
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: Frequency Converter, Invt, Hedeke Hydac

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Frequency Converter, Rotate The Handle, Boosting Cylinder Piston2000K CNYNot Supported
Xiamen Dinglong Electric Co., Ltd2023-02-15Frequency Converter, Shanghai Liangxin Miniature Circuit Breaker, Weilun Tong Touch Screen5000K CNYNot Supported
Shanghai Qiantuo Trading Co., Ltd2008-09-18Frequency Converter, Directional Control Valve, Bar Code Scanner2000K CNYNot Supported
Huakuang Design and Research Institute (Jining)2020-04-26Frequency Converter, Support Category, Instrumentation And Meters1000K CNYSupported
Chengdu Shanrong Electromechanical Equipment Co., Ltd2017-05-04Frequency Converter, Servo Valve, Solenoid Valve2000K CNYNot Supported
Xiamen Mengkang Electric Co., Ltd2025-04-28Frequency Converter, Travel Limit Switch, Contactor1000K CNYNot Supported
Fujian Zhichuan Machinery Equipment Co., Ltd2013-03-22Frequency Converter, Rexroth Controller, Norcrown1000K CNYNot Supported
Fujian Lingrui Intelligent Technology Co., Ltd2017-11-16Frequency Converter, Valve Terminal, Drive13000K CNYNot Supported
Ningbo Sicheng Fluid Technology Co., Ltd2012-03-07Frequency Converter, Emg Servo Valve, 1000K CNYNot Supported
Fuzhou Xingchuangyuan Electric Co., Ltd2011-07-19Frequency Converter, Invt, Hedeke Hydac1000K 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 match key technical parameters such as rated current and voltage range based on load type and motor power. In industrial scenarios, additional attention should be paid to anti-interference capability and heat dissipation design.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, suppliers who have long served in the metallurgical or water industry usually have more stable experience in adapting to working conditions.
  • In energy-saving renovation scenarios such as fans and pumps, it is recommended to choose a frequency converter with automatic torque compensation function to meet the energy efficiency optimization needs under frequent start stop or variable load conditions.
  • When purchasing frequency converters, it is necessary to clarify the installation environment requirements, such as protection level and working temperature range. IP65 and above protection level is more suitable for corrosive environments such as chemical engineering.

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