Updated Aug 5, 2026 · Public platform & industry data

Aug 5, 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: Zhejiang Fujie Electric Co., Ltd, Shanghai Zhongheng Kelian Automation Equipment Co., Ltd, Shanghai Jingzhao Electric Co., Ltd, Shanghai Chengda Automation System Engineering Co., Ltd, Shanghai Wanchang Industrial Co., Ltd, Shanghai Chengcheng Automation Equipment Co., Ltd, Shanghai Ruize Automation System Engineering Co., Ltd, Beijing Zhongneng Hechuang Technology Co., Ltd, Nanjing Guogao Electric Automation Co., Ltd, Guangdong Dongyang Intelligent Equipment 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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Zhejiang Fujie Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2006-03-03
Registered Capital60000K CNY

Zhejiang Fujie Electric Co., Ltd., with its registered address at 128 Jingwu Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang Province (within Wenzhou Huayu Power Supply Manufacturing Co., Ltd.), registered with the Yueqing Market Supervision and Administration Bureau, and represented by Jiao Xiaobin as its legal representative. Its business scope includes the design, manufacturing, processing, and sales of distribution switch control equipment, explosion-proof electrical appliances, mining equipment, high and low voltage electrical appliances and components, transformers, box type substations, transmission and distribution equipment, complete sets of electrical and electrical equipment, substation equipment, industrial automation and electrical control supporting equipment, instruments and meters (excluding measuring instruments), wires and cables, electromechanical equipment, and electronic components; Import and export of goods and technology. (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, Mining Distribution Box, High Voltage Feeder Voltage Regulator Svr

Top 2
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Shanghai Zhongheng Kelian Automation Equipment Co., Ltd
Overall Score4.8 / 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, Digital Output Signal Module

Top 3
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Shanghai Jingzhao Electric Co., Ltd
Overall Score4.8 / 5
Est. Date2008-06-16
Registered Capital3650K CNY

Shanghai Jingzhao Electric Co., Ltd., with its registered address at 1st floor, Building 10, No. 8 Huashan Road, Shanyang Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Cui Yantao, and its business scope includes the production, processing, and sales of resistors, reactors, transformers, filters, and electronic products (excluding medical devices). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Integrated Machine, Resistance Cabinet, Ripple Resistor

TOP4
Shanghai Chengda Automation System Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2006-09-13
Registered Capital1000K CNY

Shanghai Chengda Automation System Engineering Co., Ltd. is registered at Room 101, Building 3, No. 151 Jiapeng Road, Jiuliting Street, Songjiang District, Shanghai. The registration authority is the Songjiang District Market Supervision Bureau, and the legal representative is Chen Jie. Its business scope includes technology development, technology transfer, technical services, and technical consulting in the field of automation system engineering, as well as sales of mechanical equipment, electromechanical equipment, instruments and meters, hardware and electrical equipment, metal materials, household appliances, electronic products, communication equipment and related products, decorative materials, and daily necessities. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Integrated Machine, Shanghai Chengda - Electret Processor, Etd Yitai Di Dc Speed Controller Frequency Converter

TOP5
Shanghai Wanchang Industrial Co., Ltd
Overall Score4.7 / 5
Est. Date2012-12-13
Registered Capital1000K CNY

Shanghai Wanchang Industrial Co., Ltd., registered at Room 216-1, No. 2, Lane 600, Guangfulin Road, Songjiang District, Shanghai, with the registration authority of Songjiang District Market Supervision Administration and the legal representative of Wulin. Its business scope includes general projects: sales of mechanical equipment; Electronic product sales; Retail of electronic components; Wholesale of electronic components; Operation of wires and cables; Sales of instruments and meters; Sales of special ceramic products; Sales of architectural ceramic products; Sales of refractory materials; Sales of chemical products (excluding licensed chemical products); Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of power facilities and equipment; Sales of cameras and equipment; Sales of audio equipment; Wholesale of clothing and apparel; Clothing and apparel retail; Wholesale of shoes and hats; Retail of shoes and hats; Wholesale of cosmetics; Retail of cosmetics; Sales of optical instruments; Sales of refrigeration and air conditioning equipment; Import and export of goods; Technology import and export; Municipal facility management; Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Professional cleaning, washing, and disinfection services; Building cleaning services. (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, Japan's New Universe, Tedea-Huntleigh Weighing Sensor From The United States

TOP6
Shanghai Chengcheng Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2009-04-30
Registered Capital3000K CNY

Shanghai Licheng Automation Equipment Co., Ltd., with its registered address at Room 1018, Building 3, No. 318 Rongchang Road, Ganxiang, Lvxiang Town, Jinshan District, Shanghai, is registered with the Jinshan District Market Supervision and Administration Bureau. The legal representative is Yan Liuxiang, and the business scope includes industrial automation equipment, electromechanical equipment and accessories, electronic components, pneumatic components, high and low voltage electrical equipment, building intelligent equipment, instruments and meters, hardware and electrical equipment, security equipment, energy-saving equipment, mechanical equipment, computers, software and auxiliary equipment sales. It engages in the import and export of goods and technology, installation and maintenance of industrial automation equipment, technical development, technology transfer, technical consulting, and technical services in the professional fields of computer software and hardware, electrical equipment, electromechanical equipment, new energy, and solar energy technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Integrated Machine, Touch Screen, Solenoid Valve

TOP7
Shanghai Ruize Automation System Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2014-12-26
Registered Capital1000K CNY

Shanghai Ruize Automation System Engineering Co., Ltd. is registered at Room 2037, Building 3, No. 495 Yuejin South Road, Xinhai Town, Chongming District, Shanghai (Guangming Rice Industry Economic Park). The registration authority is Chongming District Market Supervision Bureau, and the legal representative is Wang Xiaoli. The business scope includes automation system engineering and design, technology development and transfer in the field of automation technology, technical consulting and technical services, sales of electromechanical products, electrical equipment, hydraulic equipment, instruments and meters, electrical appliances, electronic components, CNC machine tools and accessories, and mechanical equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Integrated Machine, Switch, Servo Motor

TOP8
Beijing Zhongneng Hechuang Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2008-07-30
Registered Capital20000K CNY

Beijing Zhongneng Hechuang Technology Co., Ltd., with its registered address at 1032, 10th floor, Building 3, No. 2 Qingheying East Road, Chaoyang District, Beijing, is registered with the Market Supervision Administration of Chaoyang District, Beijing. The legal representative is Zhao Shuangyan, and the business scope includes technology development; Technology transfer; Technical services; Technical consultation; Computer system services; Selling mechanical equipment, hardware and electrical equipment (not allowed to engage in physical store operations), mineral products (not engaged in physical coal storage and transportation activities in Beijing), building materials (not allowed to engage in physical store operations), chemical products (excluding hazardous chemicals), plastic products, and metal materials. (Enterprises 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 obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Variable Frequency Integrated Machine, Abb Inverter , Abbplc

TOP9
Nanjing Guogao Electric Automation Co., Ltd
Overall Score4.4 / 5
Est. Date2005-11-28
Registered Capital50500K CNY

Nanjing Guogao Electric Automation Co., Ltd., with its registered address at Room 606, Building 1, No. 13 Ludu Avenue, Yuhuatai District, Nanjing City, is registered with the Yuhuatai District Government Service Management Office of Nanjing City. The legal representative is Zhang Dongxia, and the business scope includes power automation equipment, electronic products, communication equipment, engineering machinery equipment, computer software, embedded software, multimedia network development, production, and sales; Construction and installation of network engineering, power engineering, and mechanical engineering; House rental. (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, Customer Dedicated Disaster Prevention Dual Power Distribution Box, Three Phase Static Transfer Switch

TOP10
Guangdong Dongyang Intelligent Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-05-16
Registered Capital10000K CNY

Guangdong Dongyang Intelligent Equipment Co., Ltd., registered at No. 253 Changde Road, Xiaojiejiao Community, Humen Town, Dongguan City, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Liu Weifeng. Its business scope includes research and development, production, and sales of intelligent equipment, intelligent robots, motors, reducers, transmission mechanisms, fans, pumps, controllers, drivers, electronic and electrical components, wires and cables, metal materials, mechanical processing parts, hardware products, plastic products, industrial control equipment, and automation equipment; Import and export of goods and technology. (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, Tb Fan, Ls Universal Frequency Converter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Fujie Electric Co., Ltd2006-03-03Variable Frequency Integrated Machine, Mining Distribution Box, High Voltage Feeder Voltage Regulator Svr60000K CNYNot Supported
Shanghai Zhongheng Kelian Automation Equipment Co., Ltd2021-10-11Variable Frequency Integrated Machine, Et200 Relay Output, Digital Output Signal Module2000K CNYNot Supported
Shanghai Jingzhao Electric Co., Ltd2008-06-16Variable Frequency Integrated Machine, Resistance Cabinet, Ripple Resistor3650K CNYNot Supported
Shanghai Chengda Automation System Engineering Co., Ltd2006-09-13Variable Frequency Integrated Machine, Shanghai Chengda - Electret Processor, Etd Yitai Di Dc Speed Controller Frequency Converter1000K CNYNot Supported
Shanghai Wanchang Industrial Co., Ltd2012-12-13Variable Frequency Integrated Machine, Japan's New Universe, Tedea-Huntleigh Weighing Sensor From The United States1000K CNYNot Supported
Shanghai Chengcheng Automation Equipment Co., Ltd2009-04-30Variable Frequency Integrated Machine, Touch Screen, Solenoid Valve3000K CNYNot Supported
Shanghai Ruize Automation System Engineering Co., Ltd2014-12-26Variable Frequency Integrated Machine, Switch, Servo Motor1000K CNYNot Supported
Beijing Zhongneng Hechuang Technology Co., Ltd2008-07-30Variable Frequency Integrated Machine, Abb Inverter , Abbplc20000K CNYNot Supported
Nanjing Guogao Electric Automation Co., Ltd2005-11-28Variable Frequency Integrated Machine, Customer Dedicated Disaster Prevention Dual Power Distribution Box, Three Phase Static Transfer Switch50500K CNYNot Supported
Guangdong Dongyang Intelligent Equipment Co., Ltd2017-05-16Variable Frequency Integrated Machine, Tb Fan, Ls Universal Frequency Converter10000K 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