Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 2026 Updated

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2026 Top 10 Frequency Converter Manufacturers in China Zhejiang

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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 Zhejiang for 2026 are: Denair Energy saving Technology (Shanghai) Co., Ltd, Aiyiling Compressor (Shanghai) Co., Ltd, Kunshan Kangyida Electromechanical Equipment Co., Ltd, Shanghai Jiashibo Power System Co., Ltd, Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd, Sihaiwei Air Compressor (Shanghai) Co., Ltd, Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd, Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd, Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd, Kunshan Aimedi Electromechanical 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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ZhejiangZhejiang
Top 1
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Denair Energy saving Technology (Shanghai) Co., Ltd
Overall Score4.9 / 5
Est. Date2012-03-22
Registered Capital50400K CNY

Denair Energy saving Technology (Shanghai) Co., Ltd., with its registered address at No. 6767 Tingfeng Road, Fengjing Town, Jinshan District, Shanghai, is registered with the Shanghai Municipal Administration for Market Regulation. The legal representative is Liu Libo, and its business scope includes licensed projects such as construction projects. (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; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Sales of mechanical equipment; Sales of gas compression machinery; Sales of pumps and vacuum equipment; Sales of mechanical parts and components; Sales of metal chains and other metal products; Sales of metal products; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Contract energy management; Information consulting services (excluding licensed information consulting services); Sales of lubricating oil; Import and export of goods; Technology import and export; Sales of gas and liquid separation and purification equipment; Sales of Class II medical devices; Sales of refrigeration and air conditioning equipment; Sales of mechanical and electrical equipment; IoT technology 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: Frequency Converter, Centrifugal Air Compressor, Industrial Nitrogen Generator

Top 2
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Aiyiling Compressor (Shanghai) Co., Ltd
Overall Score4.7 / 5
Est. Date2023-05-04
Registered Capital500K CNY

Aiyiling Compressor (Shanghai) Co., Ltd., registered at Building 1, 12th Floor, Block B, J, No. 399 Zhongren Road, Jiading District, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative being Mao Kanwei. Its business scope includes general projects: sales of gas compression machinery; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of pumps and vacuum equipment; Sales of generators and generator sets; Sales of refrigeration and air conditioning equipment; Sales of capacitors and their supporting equipment; Electronic product sales; Sales of electrical equipment; Wholesale of hardware products; Retail of hardware products; Sales of instruments and meters; Sales of metal materials; Wholesale of automotive spare parts; Retail of automotive spare parts; Sales of lubricating oil; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); General equipment repair; Specialized equipment repair; Electrical equipment repair; Instrument and meter repair. (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, Quincy, Fusheng

Top 3
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Kunshan Kangyida Electromechanical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2007-06-18
Registered Capital1000K CNY

Kunshan Kangyida Electromechanical Equipment Co., Ltd., with its registered address at No. 2666 Chengbei West Road, Bacheng Town, Kunshan City, is registered with Kunshan Data Bureau and represented by He Yongkang. Its business scope includes the sales, installation, and maintenance of hardware electromechanical, mechanical equipment and accessories, and air compressors; Installation of mechanical and electrical equipment; Sales of electronic products, insulation materials, various materials, office supplies, and labor protection equipment; The import and export business of goods and technology, except for those prohibited by laws and administrative regulations, and those permitted by laws and administrative regulations shall operate with a license. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: sales of lubricants; Sales of petroleum products (excluding hazardous chemicals); Intelligent control system integration; Sales of industrial automatic control system devices; Sales of industrial control computers and systems; Information system operation and maintenance services (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Frequency Converter, Electric Air Compressor, Air Compressor

TOP4
Shanghai Jiashibo Power System Co., Ltd
Overall Score4.6 / 5
Est. Date2024-07-04
Registered Capital500K CNY

Shanghai Jiashibo Power System Co., Ltd., with its registered address at Room 101, Building 6, No. 2222 Huancheng Road, Juyuan New District, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Guo Jun. Its business scope includes general projects such as mechanical equipment sales; Electronic product sales; Retail of hardware products; Sales of wind and electric tools; Sales of gas compression machinery; Sales of pneumatic power machinery and components; Sales of lubricating oil; Sales of pipeline transportation equipment; Sales of mining machinery; Sales of specialized equipment for oil drilling and production; Sales of gas and liquid separation and purification equipment; Sales of special equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Electrical equipment repair; Information consulting services (excluding licensed information 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, Air Compressor Parts, Drill Bit

TOP5
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-03-13
Registered Capital1000K CNY

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Air Handling Unit, Four Sided Air Outlet Ceiling Fan

TOP6
Sihaiwei Air Compressor (Shanghai) Co., Ltd
Overall Score4.5 / 5
Est. Date2025-01-21
Registered Capital300K CNY

Sihaiwei Air Compressor (Shanghai) Co., Ltd., with its registered address at Room 378, Building 3, No. 585 Zhongmin Road, Maogang Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Wang Yun, and its business scope includes general projects such as gas compression machinery manufacturing; Manufacturing of household appliances; Fan and fan manufacturing; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Manufacturing of general components; Manufacturing of metal daily necessities; Software sales; Sales of lubricating oil; Sales of gas compression machinery; Wholesale of hardware products; Retail of hardware products; Sales of instruments and meters; Sales of refrigeration and air conditioning equipment; Sales of hydraulic power machinery and components; Sales of fans and blowers; Sales of metal products; General equipment repair; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Professional design services; Industrial design services; Import and export of goods; Technology import and export; Mechanical equipment leasing; Contract energy management. (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, Thermostatic Valve, Special Air Compressor For Laser Cutting Machine

TOP7
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-03-13
Registered Capital1000K CNY

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Refrigeration Equipment, Gas Mask

TOP8
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-03-13
Registered Capital1000K CNY

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, , Elevator

TOP9
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2017-03-13
Registered Capital1000K CNY

Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd., registered at Room 1101, Building A, Ruilong Oriental Plaza, No. 20 Sanhuan East Road, Yunlong District, Xuzhou City, registered with the Administrative Approval Bureau of Yunlong District, Xuzhou City, with Li Sha as the legal representative. Its business scope includes sales, installation, maintenance, technical development, and technical services of air conditioning equipment, electromechanical equipment, fire-fighting equipment, pipeline equipment, lifting equipment, and ventilation equipment; Anti corrosion and insulation engineering, building construction engineering, municipal engineering, landscaping engineering, pipeline engineering, indoor and outdoor decoration engineering, steel structure engineering, lighting engineering, building intelligence engineering, fire engineering construction and design; Cleaning services; Sales of electrical equipment, household appliances, air purification equipment, furniture, electronic products, and hardware products; Elevator sales and installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Villa Elevator, Home Elevator

TOP10
Kunshan Aimedi Electromechanical Co., Ltd
Overall Score4.3 / 5
Est. Date2010-04-09
Registered Capital2000K CNY

Kunshan Aimedi Electromechanical Co., Ltd., with its registered address at 2666 Chengbei West Road, Bacheng Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau and represented by He Chibin as the legal representative. Its business scope includes the sales, on-site installation, on-site repair, and on-site maintenance services of hardware electromechanical, mechanical equipment and accessories, and air compressors; Design and construction of hydropower engineering, pipeline engineering, steel structure engineering, air purification engineering, indoor and outdoor decoration engineering; Sales of electronic products, insulation materials, office supplies, and labor protection equipment; 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: Frequency Converter, Air Compressor, Screw Type Air Compressor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Denair Energy saving Technology (Shanghai) Co., Ltd2012-03-22Frequency Converter, Centrifugal Air Compressor, Industrial Nitrogen Generator50400K CNYNot Supported
Aiyiling Compressor (Shanghai) Co., Ltd2023-05-04Frequency Converter, Quincy, Fusheng500K CNYNot Supported
Kunshan Kangyida Electromechanical Equipment Co., Ltd2007-06-18Frequency Converter, Electric Air Compressor, Air Compressor1000K CNYNot Supported
Shanghai Jiashibo Power System Co., Ltd2024-07-04Frequency Converter, Air Compressor Parts, Drill Bit500K CNYNot Supported
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd2017-03-13Frequency Converter, Air Handling Unit, Four Sided Air Outlet Ceiling Fan1000K CNYNot Supported
Sihaiwei Air Compressor (Shanghai) Co., Ltd2025-01-21Frequency Converter, Thermostatic Valve, Special Air Compressor For Laser Cutting Machine300K CNYNot Supported
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd2017-03-13Frequency Converter, Refrigeration Equipment, Gas Mask1000K CNYNot Supported
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd2017-03-13Frequency Converter, , Elevator1000K CNYNot Supported
Xuzhou Kuncheng Air Conditioning Equipment Co., Ltd2017-03-13Frequency Converter, Villa Elevator, Home Elevator1000K CNYNot Supported
Kunshan Aimedi Electromechanical Co., Ltd2010-04-09Frequency Converter, Air Compressor, Screw Type Air Compressor2000K 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 prioritize checking key technical parameters such as rated power, voltage range, and energy efficiency level to ensure compatibility with existing equipment or production lines. Additional attention should be paid to anti-interference ability and heat dissipation performance in industrial scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable supply and technical support for frequency converters.
  • In different application scenarios such as HVAC or automated production lines, the load characteristics and speed range requirements of frequency converters vary greatly. Therefore, it is necessary to clarify the actual operating conditions before procurement.
  • When purchasing a frequency converter, it is usually necessary to focus on the industry application cases of the supplier, such as the adaptation experience in the field of textile machinery or injection molding machines, which can help evaluate the practical applicability of the product.

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