Updated Aug 3, 2026 · Public platform & industry data

Aug 3, 2026 Updated

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2026 Top 10 Variable Frequency Device Manufacturers in China Guangdong

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

The top 10 Variable Frequency Device manufacturers in Guangdong for 2026 are: Dongguan Lanzhen Electromechanical Equipment Co., Ltd, Guangzhou Baowa Electronic Technology Co., Ltd, Shandong Zhonggong Electric Co., Ltd, Zhuhai Xiaohe Technology Co., Ltd, Shenzhen Daewoo Industrial Equipment Co., Ltd, Huizhou Wode Pump Industry Co., Ltd, Zhuhai Xiaohe Technology Co., Ltd, Shenzhen Yihecheng Technology Co., Ltd, Changsha Yuanke Water Supply Equipment Co., Ltd, Hunan Renhu Water Affairs 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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Dongguan Lanzhen Electromechanical Equipment Co., Ltd

Room 504, Building 1, No. 5 Jinying Second Street, Houjie Town, Dongguan City, Guangdong Province

Overall Score4.9 / 5
Est. Date2014-12-23
Registered Capital1000K CNY

Dongguan Lanzhen Electromechanical Equipment Co., Ltd. is located at Room 504, Building 1, No. 5 Jinying Second Street, Houjie Town, Dongguan City, Guangdong Province. It was established on December 23, 2014, and registered with the Dongguan Market Supervision Administration. The legal representative is Zhai Zhifeng. Core products: Variable Frequency Device

Top 2
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Guangzhou Baowa Electronic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2004-10-25
Registered Capital10000K CNY

Guangzhou Baowa Electronic Technology Co., Ltd., with its registered address at B-302, No. 237 Shiyu Road, Dongchong Town, Nansha District, Guangzhou, is registered with the Market Supervision Administration of Nansha District, Guangzhou. The legal representative is Mai Yutian, and its business scope includes research and development of electronic, communication, and automatic control technologies; Energy saving technology development services; Sales of electrical and mechanical equipment; Mechanical component processing; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of lighting fixtures; Wholesale of lighting fixtures and decorative items; Retail of lighting fixtures; Manufacturing of components and devices for general and specialized instruments and meters; Wholesale of instruments and meters; Sales of specialized equipment; Manufacturing of specialized equipment for the electronic industry; Manufacturing of communication terminal equipment; Retail of communication equipment; Wholesale of communication terminal equipment; Wholesale of hardware products; Hardware retail; Sales of general mechanical equipment; Retail of general mechanical equipment; Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Information and electronic technology services; Power electronics technology services;. Core products: Variable Frequency Device, Lighting Energy-Saving Device, Cable Theft Prevention

Top 3
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Shandong Zhonggong Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2020-03-23
Registered Capital10000K CNY

Shandong Zhonggong Electric Co., Ltd., with its registered address at 7-1-2210 Dinghao Plaza, No. 44 Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, is registered with the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and its legal representative is Gao Junyue. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Sales of electrical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic (gas) physical equipment and other electronic devices; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Battery manufacturing; Battery sales; Energy saving management services; Software sales; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Variable Frequency Device, , Dc Power Supply

TOP4
Zhuhai Xiaohe Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-04-05
Registered Capital5000K CNY

Zhuhai Xiaohe Technology Co., Ltd., registered at Room 601, Building 1, No. 286 Keji 1st Road, Tangjiawan Town, High tech Zone, Zhuhai City, with the registration authority of Zhuhai Market Supervision Administration and the legal representative of Xu Shaohe. Its business scope includes general projects: manufacturing of transmission and distribution monitoring and control equipment; Sales of monitoring and control equipment for power transmission and distribution; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of motors and their control systems; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of security equipment; Sales of security equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of power facilities and equipment; Manufacturing of communication equipment; Integrated circuit manufacturing; Manufacturing of other electronic devices; Software development; Software sales; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of integrated circuit chips and products; Integrated circuit design; Basic software development for artificial intelligence; Development of artificial intelligence application software; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Development of network and information security software; Internet of Things technology services; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Cloud computing equipment technology services; Information system integration services; Manufacturing of smart home consumer devices; Intelligent control system integration; Electrical equipment repair; Research and development of household appliances; Manufacturing of audio equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Maintenance of electronic and mechanical equipment (excluding special equipment); Wholesale of hardware products; estate management; Non residential real estate leasing. (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 Device, 12 Intelligent Induction Laser Bird Destroyer, 4-1 Low Voltage Circuit Measurement And Control Terminal (Snap On Wireless Ct)

TOP5
Shenzhen Daewoo Industrial Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2016-07-06
Registered Capital12000K CNY

Shenzhen Daewoo Industrial Equipment Co., Ltd., registered at 203A03, Building A, Huayuan City Digital Building, No. 1079 Nanhai Avenue, Yanshan Community, Zhaoshang Street, Nanshan District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Jiang Jing as the legal representative. Its business scope includes automation equipment and intelligent system development; Water treatment equipment engineering, wastewater treatment engineering, waste gas treatment equipment engineering, water pump pipeline engineering, air purification engineering; Sales of air purification equipment, central air conditioning, refrigeration and environmental protection equipment, energy-saving and environmental protection equipment, water treatment agents, water treatment consumables and waste gas treatment consumables, and peripheral materials for circuit boards; Mechanical and electrical engineering, design, installation, and technology promotion services; Landscape greening engineering and municipal pipeline construction, as well as sewage cleaning construction; Sales of new catalytic materials and additives; Sales of coatings (excluding hazardous chemicals); Sales of intelligent power transmission and distribution and control equipment; Sales of specialized chemical products (excluding hazardous chemicals); Sales of new energy vehicle battery swapping facilities; Retail of automotive spare parts; Production of battery spare parts; Manufacturing of motorcycle spare parts; Sales of engineering plastics and synthetic resins; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of gas and liquid separation and purification equipment; Sales of specialized equipment for semiconductor devices; Sales of optoelectronic devices; Sales of integrated circuit chips and products; Sales of graphite and carbon products; Research and development of efficient and energy-saving technologies in the power industry; Lubricating oil processing and manufacturing (excluding hazardous chemicals); Sales of lubricating oil; Sales of superconducting materials; Battery sales; Recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste management); Sales of marine engineering equipment; General equipment repair; Mechanical equipment leasing; Rental of charging control equipment; Leasing of construction machinery and equipment; Rental services for transportation equipment; Metal cutting processing services; Desalination treatment of seawater. Production of automation equipment and intelligent systems: production of air purification equipment, central air conditioning, refrigeration and environmental protection equipment, energy-saving and environmental protection equipment, water treatment agents, water treatment consumables, waste gas treatment consumables, and materials around circuit boards, except for projects that require approval according to law; Construction project design; Construction project construction; Recycling of renewable resources (excluding productive waste metals). (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 Device, High Speed Energy-Saving Fan, Air Suspension Centrifugal Fan

TOP6
Huizhou Wode Pump Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2017-03-27
Registered Capital500K CNY

Huizhou Wode Pump Industry Co., Ltd., with its registered address at 2nd Floor, No. 18, Xinyi Group, Shizhen Village, Chenjiang Street, Zhongkai High tech Zone, Huizhou (office only), is registered with the Market Supervision and Administration Bureau of Zhongkai High tech Industrial Development Zone in Huizhou. The legal representative is Liu Zhiwen, and its business scope includes sales, installation, on-site maintenance, and upkeep of pumps, water pumps, oil pumps and spare parts, fire pumps, agricultural irrigation intelligent equipment, water supply equipment, sewage pumps, distribution cabinets, valves, water towers, water tanks, water pipes, motors, fans, generators, air compressors, environmental protection equipment, mechanical and electrical equipment and accessories, electrical equipment, purification equipment, air conditioning equipment, electronic equipment and accessories, mechanical equipment and accessories, vacuum equipment, hardware products. High voltage control cabinet and its base, low voltage control cabinet and its base, pneumatic power machinery Fire electrical control devices, frequency converters, sensors, anti-static products, fitness equipment; Technology research and development, technology consulting, and technology transfer; Domestic trade, import and export of goods or technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, High Temperature Hot Oil Circulation Pump, Control Cabinet For Industrial Pumps In Daily Life

TOP7
Zhuhai Xiaohe Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-04-05
Registered Capital5000K CNY

Zhuhai Xiaohe Technology Co., Ltd., registered at Room 601, Building 1, No. 286 Keji 1st Road, Tangjiawan Town, High tech Zone, Zhuhai City, with the registration authority of Zhuhai Market Supervision Administration and the legal representative of Xu Shaohe. Its business scope includes general projects: manufacturing of transmission and distribution monitoring and control equipment; Sales of monitoring and control equipment for power transmission and distribution; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of motors and their control systems; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of security equipment; Sales of security equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of power facilities and equipment; Manufacturing of communication equipment; Integrated circuit manufacturing; Manufacturing of other electronic devices; Software development; Software sales; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of integrated circuit chips and products; Integrated circuit design; Basic software development for artificial intelligence; Development of artificial intelligence application software; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Development of network and information security software; Internet of Things technology services; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Cloud computing equipment technology services; Information system integration services; Manufacturing of smart home consumer devices; Intelligent control system integration; Electrical equipment repair; Research and development of household appliances; Manufacturing of audio equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Maintenance of electronic and mechanical equipment (excluding special equipment); Wholesale of hardware products; estate management; Non residential real estate leasing. (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 Device, 5-2 Wireless Temperature Measurement Host Xh-Mce, 10.1 Drone Fixture Installation Warning Light Xh-Jbr-V3

TOP8
Shenzhen Yihecheng Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2008-08-18
Registered Capital5000K CNY

Shenzhen Yihecheng Technology Co., Ltd. is registered at 706A, Building 13, Ocean Plaza, No. 16 Yifeng Road, Nanlian Community, Longgang Street, Longgang District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zhao Ziyuan. The business scope includes general business projects such as technology development, sales, and on-site maintenance of electronic components and electromechanical equipment. The licensed business projects are:. Core products: Variable Frequency Device, Dust Removal Equipment, Control Cabinet

TOP9
Changsha Yuanke Water Supply Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2011-09-27
Registered Capital50000K CNY

Changsha Yuanke Water Supply Equipment Co., Ltd., with its registered address at 919, Building B3 to B6, Desiqin City Plaza, No. 18 Xiangfu Middle Road, Yuhua District, Changsha City. The registration authority is the Yuhua District Market Supervision and Administration Bureau of Changsha City, and the legal representative is Yi Ke. Its business scope includes the sale of water supply equipment; Installation of water treatment equipment; Secondary water supply; Installation of pipelines and equipment; Production of stainless steel products (limited to branch offices); Production of complete sets of high and low voltage equipment (limited to branch offices); Manufacturing of intelligent comprehensive distribution cabinets (limited to branch offices); Manufacturing of distribution switch control equipment (limited to branch offices); Sales of firefighting equipment and devices; Sales of energy-saving and environmentally friendly products, sewage treatment equipment, pumps and vacuum equipment, valves, pressure pipelines and accessories, general instruments and meters, water supply equipment, water tanks, fiberglass products; Collection, treatment, and utilization of rainwater; Research and development of water treatment equipment and household waste disposal equipment; Wastewater treatment and its recycling. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, , Box Type Non Negative Pressure Water Supply Equipment

TOP10
Hunan Renhu Water Affairs Co., Ltd
Overall Score4.3 / 5
Est. Date2012-03-01
Registered Capital5000K CNY

Hunan Renhu Water Affairs Co., Ltd., with its registered address at 102, No. 150 Yongfu Road, Liuyang Economic and Technological Development Zone, registered with the Market Supervision Administration of Liuyang City, and represented by Hu Yi as its legal representative. Its business scope includes hydrological services; Smart water engineering operation and maintenance services; Sales of valves, environmental protection equipment, electromechanical equipment, general instruments and meters, sewage treatment equipment, water supply equipment, water treatment agents, water pumps, water tanks, water treatment equipment, and water treatment chemicals (excluding hazardous chemicals); Wholesale of stainless steel products; Retail of stainless steel products; Sales of pressure pipelines and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Device, Pressure Tank, Pipe Fittings And Valves

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Lanzhen Electromechanical Equipment Co., Ltd2014-12-23Variable Frequency Device1000K CNYNot Supported
Guangzhou Baowa Electronic Technology Co., Ltd2004-10-25Variable Frequency Device, Lighting Energy-Saving Device, Cable Theft Prevention10000K CNYNot Supported
Shandong Zhonggong Electric Co., Ltd2020-03-23Variable Frequency Device, , Dc Power Supply10000K CNYNot Supported
Zhuhai Xiaohe Technology Co., Ltd2017-04-05Variable Frequency Device, 12 Intelligent Induction Laser Bird Destroyer, 4-1 Low Voltage Circuit Measurement And Control Terminal (Snap On Wireless Ct)5000K CNYNot Supported
Shenzhen Daewoo Industrial Equipment Co., Ltd2016-07-06Variable Frequency Device, High Speed Energy-Saving Fan, Air Suspension Centrifugal Fan12000K CNYNot Supported
Huizhou Wode Pump Industry Co., Ltd2017-03-27Variable Frequency Device, High Temperature Hot Oil Circulation Pump, Control Cabinet For Industrial Pumps In Daily Life500K CNYNot Supported
Zhuhai Xiaohe Technology Co., Ltd2017-04-05Variable Frequency Device, 5-2 Wireless Temperature Measurement Host Xh-Mce, 10.1 Drone Fixture Installation Warning Light Xh-Jbr-V35000K CNYSupported
Shenzhen Yihecheng Technology Co., Ltd2008-08-18Variable Frequency Device, Dust Removal Equipment, Control Cabinet5000K CNYNot Supported
Changsha Yuanke Water Supply Equipment Co., Ltd2011-09-27Variable Frequency Device, , Box Type Non Negative Pressure Water Supply Equipment50000K CNYSupported
Hunan Renhu Water Affairs Co., Ltd2012-03-01Variable Frequency Device, Pressure Tank, Pipe Fittings And Valves5000K CNYNot Supported

Purchasing Guide

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

  • When selecting frequency converters for supply, it is recommended that enterprises match key technical parameters such as output voltage and frequency regulation accuracy based on load type and motor power range. There is a significant difference in dynamic response requirements between industrial production lines and HVAC systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. In the chemical industry, special attention should be paid to industry application cases of explosion-proof model suppliers.
  • When purchasing frequency converters, it is usually necessary to pay special attention to the heat dissipation design and protection level. For applications in harsh environments such as mining machinery, the protection standard should reach IP65 or above.
  • For high torque application scenarios in the metallurgical industry, it is recommended to choose models with an instantaneous overload capacity of over 150%, while verifying the supplier's equipment operation data in the heavy industry field.

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