Updated Nov 3, 2026 · Public platform & industry data

Nov 3, 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: Dongguan Longsheng Grinding Technology Co., Ltd, Quanwei Compressor (Wuhu) Co., Ltd, Guangdong Baode Technology Co., Ltd, Shanghai Voltage Regulator Factory, Cangzhou Guoyang Environmental Protection Technology Co., Ltd, Langfang Yiyuan New Energy Technology Co., Ltd, Shanghai Wenzhida Electric Power Technology Co., Ltd, Suzhou Texi Electromechanical Equipment Co., Ltd, Langfang Yiyuan New Energy Technology Co., Ltd, Zhongyi 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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Dongguan Longsheng Grinding Technology Co., Ltd

Room 602, Building 3, No. 31 Binhe Road, Zhangmutou Town, Dongguan City, Guangdong Province

Overall Score4.9 / 5
Est. Date2016-10-27
Registered Capital3000K CNY

Dongguan Longsheng Grinding Technology Co., Ltd. is located at Room 602, Building 3, No. 31 Binhe Road, Zhangmutou Town, Dongguan City, Guangdong Province. It was established on October 27, 2016 and registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Gong Wei. Core products: Variable Frequency Integrated Machine

Top 2
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Quanwei Compressor (Wuhu) Co., Ltd
Overall Score4.8 / 5
Est. Date2018-11-21
Registered Capital15000K CNY

Quanwei Compressor (Wuhu) Co., Ltd., registered at No. 19 Jishan Avenue, Nanling Economic Development Zone, Nanling County, Wuhu City, Anhui Province, with the Market Supervision Administration of Nanling County as the registration authority and Zhang Biaocang as the legal representative. Its business scope includes research and development, production, sales, maintenance, and after-sales service of mechanical equipment and components, air compressors, electromechanical equipment components, electrical equipment, drying equipment, electric tools, hardware; Technology research and development, technology transfer, and technology consulting in the field of air compression machinery; Sales of lubricating oil. (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, Oil-Free Air Compressor, Permanent Magnet Variable Frequency Screw Air Compressor

Top 3
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Guangdong Baode Technology Co., Ltd

Building 1, 1st Floor, 2nd Floor, 3rd Floor, 4th Floor, 5th Floor, 6th Floor, and 7th Floor, No.6 Lexin Avenue, Leping Town, Sanshui District, Foshan City (Address Declaration)

Overall Score4.8 / 5
Est. Date2010-01-18
Registered Capital20000K CNY

Guangdong Baode Technology Co., Ltd. is located on the 1st, 2nd, 3rd, 4th, 5th, 6th, and 7th floors of Building 1, No. 6 Lexin Avenue, Leping Town, Sanshui District, Foshan City (with registered address). It was established on January 18, 2010, with the Market Supervision and Administration Bureau of Sanshui District, Foshan City as the registration authority and Guo Zhenfa as the legal representative. Core products: Variable Frequency Integrated Machine

TOP4
Shanghai Voltage Regulator Factory
Overall Score4.7 / 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: Variable Frequency Integrated Machine, , Marine Variable Frequency Power Supply

TOP5
Cangzhou Guoyang Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-10-01
Registered Capital5000K CNY

Cangzhou Guoyang Environmental Protection Technology Co., Ltd., registered in Chengdong Development Zone, Dongguang County, Cangzhou City, Hebei Province, with the registration authority of Dongguang County Market Supervision Administration and the legal representative of Song Zhongguo, is engaged in the research and development, technical consulting, technical services, and technology transfer of energy-saving and environmental protection products; Research and development, manufacturing, sales, installation, and after-sales service of atmospheric boilers, steam generators, electric thermal energy equipment, ground source heat pumps, air conditioning refrigeration equipment, air energy equipment, water treatment equipment, mechanical equipment, hot air stove equipment, and HVAC equipment; Installation and maintenance of plumbing pipes and electrical equipment; Design, construction, and contract energy management of energy-saving and environmental protection projects; Environmental technology consulting services and the import and export business of our company's products and technologies. (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, Hot Water Boiler, Environmentally Friendly Boiler

TOP6
Langfang Yiyuan New Energy Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-09-24
Registered Capital116800K CNY

Langfang Yiyuan New Energy Technology Co., Ltd., with its registered address in Kangxianzhuang Village, Kangxianzhuang Township, Bazhou City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Wei Wenhuan, and its business scope includes research and promotion of new energy technologies; Computer software technology development and technical services; Production and sales (including online sales), installation and maintenance of solar water heaters, solar collectors and accessories, heat pump water heaters and accessories, heat pump drying equipment and accessories, heat pump dehumidification equipment and accessories, heaters and accessories, air conditioners and accessories, urban lighting equipment and accessories, kitchen equipment, water treatment equipment, steel and wood stairs and accessories, hardware stamping parts; Machining; Wholesale (including online sales) of electronic products, hardware and electrical equipment, building materials, boilers and accessories, household appliances, vacuum collectors, heat pump water heaters, solar collectors, plastic products, transportation equipment accessories, stationery, toys, accessories, stainless steel products, household goods, daily necessities, household kitchens, kitchen supplies, craft gifts, shoes, hats, bags and suitcases; Import and export of goods and technology (excluding goods and technology prohibited by the state or subject to administrative approval). (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, Air Source Water Heater, Air Source

TOP7
Shanghai Wenzhida Electric Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-12-09
Registered Capital10000K CNY

Shanghai Wenzhida Electric Power Technology Co., Ltd., located at J, 1st floor, No. 5358 Huyi Road, Jiading District, Shanghai, was established on December 9, 2022. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Zhu Yongjun. Core products: Variable Frequency Integrated Machine

TOP8
Suzhou Texi Electromechanical Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2013-06-19
Registered Capital1000K CNY

Suzhou Texi Electromechanical Equipment Co., Ltd., registered at Room 4, No. 8 Fuhong Road, Yushan Town, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Xu Qiongyan, is engaged in the sales of electromechanical equipment and accessories, hardware tools and standard parts, labor protection supplies, and office supplies; Mechanical and electrical equipment maintenance services; Import and export business 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, Dc Electromagnetic Brake, Brake System

TOP9
Langfang Yiyuan New Energy Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2015-09-24
Registered Capital116800K CNY

Langfang Yiyuan New Energy Technology Co., Ltd., with its registered address in Kangxianzhuang Village, Kangxianzhuang Township, Bazhou City, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Bazhou City, Langfang City. The legal representative is Wei Wenhuan, and its business scope includes research and promotion of new energy technologies; Computer software technology development and technical services; Production and sales (including online sales), installation and maintenance of solar water heaters, solar collectors and accessories, heat pump water heaters and accessories, heat pump drying equipment and accessories, heat pump dehumidification equipment and accessories, heaters and accessories, air conditioners and accessories, urban lighting equipment and accessories, kitchen equipment, water treatment equipment, steel and wood stairs and accessories, hardware stamping parts; Machining; Wholesale (including online sales) of electronic products, hardware and electrical equipment, building materials, boilers and accessories, household appliances, vacuum collectors, heat pump water heaters, solar collectors, plastic products, transportation equipment accessories, stationery, toys, accessories, stainless steel products, household goods, daily necessities, household kitchens, kitchen supplies, craft gifts, shoes, hats, bags and suitcases; Import and export of goods and technology (excluding goods and technology prohibited by the state or subject to administrative approval). (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, Integrated Heating And Cooling System, Air Source Heat Pump Water Heater

TOP10
Zhongyi Intelligent Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-06-15
Registered Capital50000K CNY

Zhongyi Intelligent Equipment Co., Ltd., with its registered address at No. 0307, B8, Bo Guan Yun Zhu Dong, 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 Han Genshun, and its business scope includes general projects such as mechanical equipment research and development; Sales of construction machinery; Mining machinery manufacturing; Sales of mechanical equipment; Sales of mining machinery; Manufacturing of construction machinery; Sales of intelligent agricultural machinery and equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of mechanical parts and components; Sales of specialized equipment for environmental protection; Mechanical parts and component processing; 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: Variable Frequency Integrated Machine, Mining Vehicles, Etc, Large-Scale Equipment

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Longsheng Grinding Technology Co., Ltd2016-10-27Variable Frequency Integrated Machine3000K CNYNot Supported
Quanwei Compressor (Wuhu) Co., Ltd2018-11-21Variable Frequency Integrated Machine, Oil-Free Air Compressor, Permanent Magnet Variable Frequency Screw Air Compressor15000K CNYNot Supported
Guangdong Baode Technology Co., Ltd2010-01-18Variable Frequency Integrated Machine20000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Variable Frequency Integrated Machine, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Cangzhou Guoyang Environmental Protection Technology Co., Ltd2019-10-01Variable Frequency Integrated Machine, Hot Water Boiler, Environmentally Friendly Boiler5000K CNYNot Supported
Langfang Yiyuan New Energy Technology Co., Ltd2015-09-24Variable Frequency Integrated Machine, Air Source Water Heater, Air Source116800K CNYNot Supported
Shanghai Wenzhida Electric Power Technology Co., Ltd2022-12-09Variable Frequency Integrated Machine10000K CNYSupported
Suzhou Texi Electromechanical Equipment Co., Ltd2013-06-19Variable Frequency Integrated Machine, Dc Electromagnetic Brake, Brake System1000K CNYNot Supported
Langfang Yiyuan New Energy Technology Co., Ltd2015-09-24Variable Frequency Integrated Machine, Integrated Heating And Cooling System, Air Source Heat Pump Water Heater116800K CNYNot Supported
Zhongyi Intelligent Equipment Co., Ltd2020-06-15Variable Frequency Integrated Machine, Mining Vehicles, Etc, Large-Scale Equipment50000K CNYSupported

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.

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