Updated Aug 2, 2026 · Public platform & industry data

Aug 2, 2026 Updated

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2026 Top 10 Frequency Converter Manufacturers in China Guangdong

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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 Guangdong for 2026 are: Guangdong Derui Testing Equipment Co., Ltd, Jiangsu Taigong Gearbox Co., Ltd. Changzhou Branch, Qisheng Intelligent Equipment (Shenzhen) Co., Ltd, Shenzhen Wenchao Technology Co., Ltd, Dongguan Yituo Machinery Equipment Co., Ltd, Guangdong Fengsheng Machinery Equipment Co., Ltd, Dongguan Kangpuda Energy saving Technology Co., Ltd, Dongguan Minxin Industrial Co., Ltd, Guangzhou Haomei Refrigeration Engineering Co., Ltd, Dongguan Debang Energy saving Technology 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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GuangdongGuangdong
Top 1
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Guangdong Derui Testing Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2021-10-22
Registered Capital5000K CNY

Guangdong Derui Testing Equipment Co., Ltd., with its registered address at Room 113, Building 1, No. 3 Shugang Avenue, Hongmei Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Huan, and its business scope includes general projects such as sales of instruments and meters; Manufacturing of instruments and meters; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Mechanical equipment research and development; Mechanical equipment leasing; Manufacturing of testing machines; Sales of testing machines; Instrument and meter repair; Sales of industrial control computers and systems; Sales of mechanical equipment; Sales of mechanical parts and components; Specialized equipment repair; Installation services for ordinary mechanical equipment; Non residential real estate leasing; 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, , Humidity Chamber

Top 2
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Jiangsu Taigong Gearbox Co., Ltd. Changzhou Branch
Overall Score4.7 / 5
Est. Date2025-07-10
Registered Capital-

Jiangsu Taigong Gear Reducer Co., Ltd. Changzhou Branch, located at No. 399-2-102, Mount Huangshan Road, Sanjing Street, Xinbei District, Changzhou, Jiangsu Province, was established on July 10, 2025, with the registration authority of Changzhou High tech Industrial Development Zone (Xinbei District) Government Affairs Service Management Office and the legal representative of Wang Mingwang. Core products: Frequency Converter

Top 3
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Qisheng Intelligent Equipment (Shenzhen) Co., Ltd
Overall Score4.7 / 5
Est. Date2021-04-28
Registered Capital200K CNY

Qisheng Intelligent Equipment (Shenzhen) Co., Ltd., registered at 310, Comprehensive Building, No. 168 Honghu Road, Yanchuan Community, Yanluo Street, Bao'an District, Shenzhen, registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration, with Liu Qiang as the legal representative. Its business scope includes the leasing of compressors and supporting equipment; Compressor installation, maintenance, and upkeep services; Managing e-commerce; Contract energy management; Undertake environmental engineering, pipeline engineering, thermal engineering, electrical engineering, and energy-saving renovation projects. (For projects that require approval by law, business activities can only be carried out after obtaining approval from relevant departments. Sales of gas compression machinery, pumps and vacuum equipment, fans and blowers, electronic components and electromechanical equipment, gas and liquid separation and purification equipment, new energy source power equipment, electronic products, electronic component manufacturing, electronic special equipment sales, energy-saving management services, special equipment sales, gas compression machinery manufacturing, lubricant sales, goods import and export, and technology import and export. (Except for projects that require approval by law, business activities can be carried out independently with business licenses.) Dryers, filters, waste heat recovery equipment Provide technical consulting services for air separation equipment and related accessories. Installation, renovation, and repair of special 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, Air Compressor, Screw Air Compressor

TOP4
Shenzhen Wenchao Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2009-10-12
Registered Capital10000K CNY

Shenzhen Wenchao Technology Co., Ltd., with its registered address at Building 1, No. 30 Songgang Avenue, Lougang Community, Songgang Street, Bao'an District, Shenzhen, registered with the Bao'an Regulatory Bureau of the Shenzhen Market Supervision Administration. The legal representative is Kuang Xiaofang, and the business scope includes pipeline installation engineering (excluding pressure pipelines), environmental protection engineering, and heating engineering; On site maintenance and repair services for mechanical and electrical equipment; Door to door installation of mechanical and electrical equipment; Contract energy management services; Software development; Energy saving engineering design and construction; Energy saving assessment; Research and development, design, and sales of energy-saving products; Rental and on-site maintenance of energy-saving air compressors; Sales and circulating water treatment of energy-saving central air conditioning, energy-saving vacuum pumps, and energy-saving water pumps; Design and on-site installation of air purification system engineering; Engaged in loading, unloading, and handling business. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation) Production of industrial flooring, mechanical and electrical equipment and surrounding spare parts, thermal equipment and surrounding spare parts.. Core products: Frequency Converter, Oil Free Screw Air Compressor, Micro Oil Screw Air Compressor

TOP5
Dongguan Yituo Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-07-18
Registered Capital1000K CNY

Dongguan Yituo Machinery Equipment Co., Ltd., with its registered address at Room 102, Building 272, Baohu Mountain Villa, No. 272 Huangjiang Avenue, Huangjiang Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Liu Yuanfei, and the business scope includes sales, maintenance, and installation of air compressors, dryers, gas storage tanks, nitrogen generators, vacuum pumps, and water pump equipment; Sales: General mechanical equipment and its accessories, lubricants, electronic products; Rental of mechanical and electrical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Frequency Converter, Compressor Shaft Sleeve/Steel Sleeve, Plc Computer Controller

TOP6
Guangdong Fengsheng Machinery Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2012-01-10
Registered Capital22580K CNY

Guangdong Fengsheng Machinery Equipment Co., Ltd., with its registered address at No. 144, Zone 2, Xiansha Ershang Fang, Gaobu Town, Dongguan City, is registered with the Dongguan Market Supervision Administration and represented by Shi Lei as its legal representative. Its business scope includes general projects such as sales of environmental protection equipment; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of gas compression machinery; Sales of mechanical equipment; Sales of special equipment; Sales of gas compression machinery; Sales of gas and liquid separation and purification equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Measurement technology services; Sales of packaging materials and products; Mechanical parts and component processing; Sales of lubricating oil; Sales of petroleum products (excluding hazardous chemicals); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Energy saving management services; Labor services (excluding labor dispatch); Sales of bearings, gears, and transmission components; Retail of hardware products; Industrial engineering design services; Sales of metal materials; Sales of refrigeration and air conditioning equipment; Standardized services; Domestic trade agency; Sales of fans and blowers; Mechanical equipment leasing; Contract energy management. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Installation, renovation, and repair of special 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, Centrifugal Air Compressor, Screw Air Compressor

TOP7
Dongguan Kangpuda Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-09-29
Registered Capital5000K CNY

Dongguan Kangpuda Energy saving Technology Co., Ltd., with its registered address at Room 1502, No. 121 Chang'an Dongmen Middle Road, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Liu Qiang, and its business scope includes general projects such as energy-saving management services; Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Sales of gas compression machinery; Sales of pneumatic power machinery and components; Sales of refrigeration and air conditioning equipment; Sales of pumps and vacuum equipment; Sales of industrial automatic control system devices; Sales of electronic components and electromechanical equipment; Sales of fans and blowers; Sales of industrial control computers and systems; Sales of mechanical parts and components; General equipment repair; Specialized equipment repair; Electrical equipment repair; Residential water and electricity installation and maintenance services; Mechanical equipment leasing; Rental of special equipment; Import and export of goods; Technology import and export. (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, Linggefeng Air Compressor, Atlas Air Compressor

TOP8
Dongguan Minxin Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2017-07-27
Registered Capital1000K CNY

Dongguan Minxin Industrial Co., Ltd., registered at Room 101, No. 226 Zhenxing West Road, Hengli Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Fang Tao, engages in research and development, production, processing, sales, installation, maintenance, and upkeep of mechanical and electrical equipment, hardware and electronic products and accessories, leather products, chemical machinery and equipment, chemical products and raw materials (excluding hazardous chemicals); 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: Frequency Converter, Oil-Free Vacuum Pump, Air Compressor

TOP9
Guangzhou Haomei Refrigeration Engineering Co., Ltd
Overall Score4.3 / 5
Est. Date2001-06-04
Registered Capital500K CNY

Guangzhou Haomei Refrigeration Engineering Co., Ltd., with its registered address at Room 101, No. 6, 1st Street, Changnan New Village, Changhong, Baiyun District, Guangzhou, is registered with the Market Supervision Administration of Baiyun District, Guangzhou. The legal representative is Huang Dongming, and its business scope includes the manufacturing of refrigeration and air conditioning equipment; Manufacturing of gas and liquid separation and purification equipment; Electrical installation services;. Core products: Frequency Converter, Refrigeration Unit,

TOP10
Dongguan Debang Energy saving Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2017-03-09
Registered Capital2000K CNY

Dongguan Debang Energy saving Technology Co., Ltd., with its registered address at Room 145, No. 19 Taixin Road, Wanjiang Street, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Lan Fang, and its business scope includes general projects such as sales of gas compression machinery; Energy saving management services; Sales of industrial automatic control system devices; Internet sales (except for the sale of goods that need to be licensed); Installation services for ordinary mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of gas and liquid separation and purification equipment; Sales of refrigeration and air conditioning equipment; Sales of lubricating oil; Sales of wind and electric tools; Sales of bearings, gears, and transmission components; Sales of plastic products; Sales of rubber products; Contract energy management; Sales of metal products; Wholesale of hardware products; Sales of instruments and meters; Sales of mechanical parts and components; Sales of mechanical equipment; Sales of firefighting equipment; Sales of security equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Domestic trade agency; Sales agent; Technology import and export; Import and export of goods; General equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Rental of special equipment; Sales of mechanical and electrical equipment; Mechanical equipment leasing; Mechanical equipment research and development; Sales of generators and generator sets; General equipment repair; Electrical equipment repair; Information consulting services (excluding licensed information consulting services); Maintenance of electronic and mechanical equipment (excluding special equipment). (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, Permanent Magnet Variable Frequency Compressor, Compressed Air Filter

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangdong Derui Testing Equipment Co., Ltd2021-10-22Frequency Converter, , Humidity Chamber 5000K CNYNot Supported
Jiangsu Taigong Gearbox Co., Ltd. Changzhou Branch2025-07-10Frequency Converter-Supported
Qisheng Intelligent Equipment (Shenzhen) Co., Ltd2021-04-28Frequency Converter, Air Compressor, Screw Air Compressor200K CNYNot Supported
Shenzhen Wenchao Technology Co., Ltd2009-10-12Frequency Converter, Oil Free Screw Air Compressor, Micro Oil Screw Air Compressor10000K CNYNot Supported
Dongguan Yituo Machinery Equipment Co., Ltd2014-07-18Frequency Converter, Compressor Shaft Sleeve/Steel Sleeve, Plc Computer Controller1000K CNYSupported
Guangdong Fengsheng Machinery Equipment Co., Ltd2012-01-10Frequency Converter, Centrifugal Air Compressor, Screw Air Compressor22580K CNYNot Supported
Dongguan Kangpuda Energy saving Technology Co., Ltd2014-09-29Frequency Converter, Linggefeng Air Compressor, Atlas Air Compressor5000K CNYNot Supported
Dongguan Minxin Industrial Co., Ltd2017-07-27Frequency Converter, Oil-Free Vacuum Pump, Air Compressor1000K CNYNot Supported
Guangzhou Haomei Refrigeration Engineering Co., Ltd2001-06-04Frequency Converter, Refrigeration Unit, 500K CNYNot Supported
Dongguan Debang Energy saving Technology Co., Ltd2017-03-09Frequency Converter, Permanent Magnet Variable Frequency Compressor, Compressed Air Filter2000K 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