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, Shanghai Qiantuo Trading Co., Ltd, Shandong Zhongzhong Intelligent Technology Co., Ltd, Chengdu Shanrong Electromechanical Equipment Co., Ltd, Xiamen Depin Electric Co., Ltd, Ningbo Sicheng Fluid Technology Co., Ltd, Fuzhou Xingchuangyuan Electric Co., Ltd, Tianjin Luxiang Automation Equipment Co., Ltd, Foshan Yongkong Automation Technology Co., Ltd, Jinan Tongyu Hengcheng Automation Engineering 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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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

Top 3
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Shandong Zhongzhong Intelligent Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-10
Registered Capital10000K CNY

Shandong Zhongzhong Intelligent Technology Co., Ltd., with its registered address at Block A, 4th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xiao Shiyue, and the business scope includes general projects such as engineering and technical research and experimental development; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Sales of intelligent instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Intelligent basic manufacturing equipment manufacturing; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Frequency Converter, Instrumentation And Meters, Operating Equipment

TOP4
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

TOP5
Xiamen Depin Electric Co., Ltd
Overall Score4.6 / 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: Frequency Converter, Abb Thermal Relay, Mitsubishi Plc Controller

TOP6
Ningbo Sicheng Fluid Technology Co., Ltd
Overall Score4.5 / 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,

TOP7
Fuzhou Xingchuangyuan Electric Co., Ltd
Overall Score4.5 / 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

TOP8
Tianjin Luxiang Automation Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2011-11-10
Registered Capital50000K CNY

Tianjin Luxiang Automation Equipment Co., Ltd., registered at 302-8, Building A, No. 18 Quanzhou North Road, Yangcun, Wuqing District, Tianjin (centralized office area) (multiple address information exists), registered with the Market Supervision Administration of Wuqing District, Tianjin, with Shi Lu as the legal representative. Its business scope includes general projects: manufacturing of industrial automatic control system devices; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of optical communication equipment; Sales of optical communication equipment; Manufacturing of dust removal technology equipment; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of power facilities and equipment; Installation services for ordinary mechanical equipment; Sales of metal structures; Sales of metal materials; Wholesale of hardware products; Sales of electrical accessories; Retail of hardware products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Electrical equipment repair; Instrument and meter repair; 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, 10-01 Schneider Easy Drive Inverter/Soft Starter, 04-01- Low Voltage Gck Withdrawable Distribution Cabinet (Drawer Cabinet)

TOP9
Foshan Yongkong Automation Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-08-12
Registered Capital1000K CNY

Foshan Yongkong Automation Technology Co., Ltd., with its registered address at A3, 4th floor, Shuncheng Industrial Park, Beihu 2nd Road, Luocun, Shishan Town, Nanhai District, Foshan City (registered address declared), is registered with the Nanhai District Market Supervision Administration of Foshan City, and its legal representative is Li Wenbin. Its business scope includes research and development, sales of automation equipment and accessories, electronic products, motors, electrical equipment and accessories, and industrial control products; Undertake automation equipment installation projects, electrical equipment design, installation, and maintenance; Domestic trade. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.). Core products: Frequency Converter, , Weiken Nxs Series

TOP10
Jinan Tongyu Hengcheng Automation Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2009-03-12
Registered Capital1500K CNY

Jinan Tongyu Hengcheng Automation Engineering Co., Ltd., with its registered address at No. 3788 Jingshi West Road, Huaiyin District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Huaiyin District, Jinan City. The legal representative is Li Zongwen, and the business scope includes general freight transportation (the validity period is subject to the license); Manufacturing and sales of cabinets and chassis; Manufacturing and sales of aluminum-plastic processing equipment and wood processing machinery; Sales and installation of industrial automation control equipment; Sales: mechanical equipment and accessories, engraving machines, instruments and meters, electrical equipment, wires and cables, hydraulic and pneumatic components, metal materials, rubber products, hardware and electrical equipment; Import and export business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Sheet Metal Processing, Complete Electrical Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Frequency Converter, Rotate The Handle, Boosting Cylinder Piston2000K CNYNot Supported
Shanghai Qiantuo Trading Co., Ltd2008-09-18Frequency Converter, Directional Control Valve, Bar Code Scanner2000K CNYNot Supported
Shandong Zhongzhong Intelligent Technology Co., Ltd2022-03-10Frequency Converter, Instrumentation And Meters, Operating Equipment10000K CNYNot Supported
Chengdu Shanrong Electromechanical Equipment Co., Ltd2017-05-04Frequency Converter, Servo Valve, Solenoid Valve2000K CNYNot Supported
Xiamen Depin Electric Co., Ltd2020-05-09Frequency Converter, Abb Thermal Relay, Mitsubishi Plc Controller1000K 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
Tianjin Luxiang Automation Equipment Co., Ltd2011-11-10Frequency Converter, 10-01 Schneider Easy Drive Inverter/Soft Starter, 04-01- Low Voltage Gck Withdrawable Distribution Cabinet (Drawer Cabinet)50000K CNYNot Supported
Foshan Yongkong Automation Technology Co., Ltd2014-08-12Frequency Converter, , Weiken Nxs Series1000K CNYNot Supported
Jinan Tongyu Hengcheng Automation Engineering Co., Ltd2009-03-12Frequency Converter, Sheet Metal Processing, Complete Electrical Equipment1500K 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 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