Updated Aug 20, 2026 · Public platform & industry data

Aug 20, 2026 Updated

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2026 Top 10 Variable Frequency Integrated Machine Manufacturers in China

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

The top 10 Variable Frequency Integrated Machine manufacturers in China for 2026 are: Shanghai Haifei Control Equipment Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Shijiazhuang Tingchao Trade Electronic Technology Co., Ltd, Nanjing Eurofins Electric Co., Ltd, Shanghai Tiance Automation Technology Co., Ltd, Guangzhou Chaode Electromechanical Equipment Co., Ltd, Shanghai Jinlingxiang Automation Technology Co., Ltd, Shanghai Zhongheng Kelian Automation Equipment Co., Ltd, Leqing Zhenkun Trading Co., Ltd, Dabai Electronic Technology (Shanghai) 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 Haifei Control Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2011-11-02
Registered Capital5000K CNY

Shanghai Haifei Control Equipment Co., Ltd., located at Room 127, Building 1, No. 943 Lingzhi Village, Fengpu Development Zone, Fengxian District, Shanghai, was established on November 2, 2011. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Ding Bangfu. Core products: Variable Frequency Integrated Machine, Smc Piping And Fittings, Ckd Fluid Solenoid Valve

Top 2
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; 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; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (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: Variable Frequency Integrated Machine, Lifting Equipment, Instrumentation And Meters

Top 3
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Shijiazhuang Tingchao Trade Electronic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2011-08-24
Registered Capital100K CNY

Shijiazhuang Tingchao Trade Electronic Technology Co., Ltd., with its registered address located at 2-40, 2nd floor, podium building, Xinhua Science and Technology Electronic Plaza (formerly Xinhua Commercial Plaza), Xinhua District, Shijiazhuang. The registration authority is Xinhua District Market Supervision Administration, and the legal representative is Song Weixing. Its business scope includes research and development of electronic product technology, technical consulting, wholesale and retail of computer-aided equipment, communication equipment, mechanical equipment, and security products, as well as computer system integration (all of the above scope are prohibited or restricted by laws, regulations, and decisions of the State Council; matters that require approval from other departments can only be operated after approval). Core products: Variable Frequency Integrated Machine, Hall Sensor, Accessories

TOP4
Nanjing Eurofins Electric Co., Ltd
Overall Score4.7 / 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: Variable Frequency Integrated Machine, 3.7Kw-18.5Kw, Three Phase 220V

TOP5
Shanghai Tiance Automation Technology Co., Ltd
Overall Score4.7 / 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: Variable Frequency Integrated Machine, Em303b,

TOP6
Guangzhou Chaode Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2010-11-12
Registered Capital500K CNY

Guangzhou Chaode Electromechanical Equipment Co., Ltd., with its registered address at No. 66 Chaotian Road, Yuexiu District, Guangzhou, registered with the Market Supervision Administration of Yuexiu District, Guangzhou, and represented by Zheng Tiexiao as the legal representative, is engaged in the sales of mechanical equipment; Sales of electronic specialized equipment; Operation of wires and cables; Sales of distribution switch control equipment; Sales of chemical products (excluding licensed chemical products); Sales of electrical equipment; Sales of electrical and mechanical equipment; Electronic product sales; Sales of electrical and mechanical equipment; Sales of labor protection equipment; Sales of office equipment and consumables; Internet sales (except for the sale of goods that need to be licensed); Electrical equipment repair; Specialized equipment repair; Repair of daily electrical appliances; General equipment repair; Instrument and meter repair;. Core products: Variable Frequency Integrated Machine, European, American And Japanese Switch Power Supply Maintenance, Allen-Bradley Servo Drive Repair

TOP7
Shanghai Jinlingxiang Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-08-27
Registered Capital2000K CNY

Shanghai Jinlingxiang Automation Technology Co., Ltd. is registered at Building 5, No. 55 Jian'an Road, Fengjing Town, Jinshan District, Shanghai (Zhangjiang Yangtze River Delta Science and Technology City). The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Zhu Zongshan. The business scope includes licensed projects such as food sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Installation services for ordinary mechanical equipment; Electrical equipment repair; Import and export of goods; Technology import and export; Sales agent; Sales of industrial automatic control system devices; Sales of intelligent power transmission and distribution and control equipment; Sales of electrical equipment; Electronic product sales; Sales of electronic specialized equipment; Sales of communication equipment; Sales of instruments and meters; Sales of daily necessities; Sales of office supplies; Sales of paper products; Sales of office equipment; Sales of packaging materials and products; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of metal products; Sales of glassware; Sales of building materials; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-ferrous metal alloys; Sales of building decoration materials; Furniture sales; Sales of needle textiles and raw materials; Fertilizer sales; Sales of communication equipment; Sales of electronic components and electromechanical equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Wholesale of electronic components; Wholesale of hardware products; Wholesale of computer software, hardware, and auxiliary equipment; Retail of arts and crafts and collectibles (excluding ivory and its products); Internet sales (except for the sale of goods that need to be licensed); Operation of wires and cables. (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 Integrated Machine, Communication Module, Extension Module

TOP8
Shanghai Zhongheng Kelian Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-10-11
Registered Capital2000K CNY

Shanghai Zhongheng Kelian Automation Equipment Co., Ltd., with its registered address at Building 1, No. 1 Haikun Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Tian Yi as its legal representative. Its business scope includes general projects such as sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Home appliance installation services; Installation services for ordinary mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; General equipment repair; Sales of power electronic components; Operation of wires and cables; Sales of instruments and meters for supply (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 Integrated Machine, Et200 Relay Output,

TOP9
Leqing Zhenkun Trading Co., Ltd
Overall Score4.4 / 5
Est. Date2023-12-14
Registered Capital100K CNY

Yueqing Zhenkun Trading Co., Ltd., with its registered address at No. 435 Liuhuang Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Chen Guoqing. Its business scope includes general projects such as sales of electrical equipment; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of fasteners; Sales of pneumatic power machinery and components; Sales of distribution switch control equipment; Sales of liquid tight components and systems; Sales of hydraulic power machinery and components; Wholesale of hardware products; Wholesale of electronic components; Sales of power electronic components; Operation of wires and cables; Sales of instruments and meters; Sales of industrial robots; Sales of office supplies; Sales of metal cutting and welding equipment; Sales of daily necessities; Marketing planning; 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 Integrated Machine, Circuit Breaker, Soft Starter

TOP10
Dabai Electronic Technology (Shanghai) Co., Ltd
Overall Score4.4 / 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 Integrated Machine, Md500 Series, S7-1200 Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Haifei Control Equipment Co., Ltd2011-11-02Variable Frequency Integrated Machine, Smc Piping And Fittings, Ckd Fluid Solenoid Valve5000K CNYNot Supported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Variable Frequency Integrated Machine, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Shijiazhuang Tingchao Trade Electronic Technology Co., Ltd2011-08-24Variable Frequency Integrated Machine, Hall Sensor, Accessories100K CNYNot Supported
Nanjing Eurofins Electric Co., Ltd2007-09-14Variable Frequency Integrated Machine, 3.7Kw-18.5Kw, Three Phase 220V71120K CNYNot Supported
Shanghai Tiance Automation Technology Co., Ltd2016-09-28Variable Frequency Integrated Machine, Em303b, 10000K CNYNot Supported
Guangzhou Chaode Electromechanical Equipment Co., Ltd2010-11-12Variable Frequency Integrated Machine, European, American And Japanese Switch Power Supply Maintenance, Allen-Bradley Servo Drive Repair500K CNYNot Supported
Shanghai Jinlingxiang Automation Technology Co., Ltd2021-08-27Variable Frequency Integrated Machine, Communication Module, Extension Module2000K CNYNot Supported
Shanghai Zhongheng Kelian Automation Equipment Co., Ltd2021-10-11Variable Frequency Integrated Machine, Et200 Relay Output, 2000K CNYNot Supported
Leqing Zhenkun Trading Co., Ltd2023-12-14Variable Frequency Integrated Machine, Circuit Breaker, Soft Starter100K CNYNot Supported
Dabai Electronic Technology (Shanghai) Co., Ltd2010-02-03Variable Frequency Integrated Machine, Md500 Series, S7-1200 Series1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of variable frequency integrated machines, it is recommended to prioritize checking key technical parameters such as rated power, voltage range, and energy efficiency level to ensure compatibility with existing equipment.
  • When applied in industrial automation or HVAC systems, it is necessary to select the appropriate variable frequency integrated machine model based on the frequency of load fluctuations to optimize energy consumption control effectiveness.
  • 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.
  • If used in high-precision machining scenarios, it is recommended to pay attention to the response speed and torque stability of the variable frequency integrated machine to avoid affecting production efficiency due to insufficient performance.

Knowledge Base

Q

Variable frequency and transformer integrated machines are widely used in modern industry and construction, and their core function is to achieve efficient control of electric equipment by adjusting voltage and frequency. In practical use, the variable frequency and voltage integrated machine can not only improve equipment operating efficiency, but also effectively reduce energy consumption and extend equipment service life. Therefore, when choosing a variable frequency and voltage integrated machine, it is necessary to consider multiple factors

Q

Variable frequency and voltage integrated machine factory is a professional manufacturing enterprise dedicated to the research and development, production, and sales of variable frequency and voltage integrated machines. This type of equipment has a wide range of applications in industrial automation, power system optimization, and energy conservation and consumption reduction. Its core function is to dynamically adjust voltage and frequency to meet the efficient utilization requirements of electrical energy under different load conditions. Variable frequency and voltage integrated machines are usually composed of transformers

Q

Variable frequency and transformer integrated machine is a power equipment that integrates variable frequency technology and transformer technology, widely used in various fields such as industry, construction, and energy. Its core function is to achieve efficient control of motors or other loads by adjusting input voltage and frequency. This device can dynamically adjust output parameters according to actual needs, thereby improving energy utilization efficiency and reducing operating costs

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