Updated Aug 13, 2026 · Public platform & industry data

Aug 13, 2026 Updated

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2026 Top 10 Variable Frequency Power Supply Manufacturers in China

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

The top 10 Variable Frequency Power Supply manufacturers in China for 2026 are: Zhejiang Fujie 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, Nanyang Explosion proof Micro Special Motor Co., Ltd, Changzhou Hechang Electromechanical Co., Ltd, Guangdong Dongyang Intelligent Equipment Co., Ltd, Guangdong Guangda Electric 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 Power Supply, Marine Transformer, Mining Dry-Type Transformer

Top 2
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Shanghai Chengda Automation System Engineering Co., Ltd
Overall Score4.8 / 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 Power Supply, Parker 590 Dc Speed Controller, Shanghai Chengda - Electret Processor

Top 3
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Shanghai Wanchang Industrial Co., Ltd
Overall Score4.8 / 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 Power Supply, Simense Siemens, Dod

TOP4
Shanghai Chengcheng Automation Equipment Co., Ltd
Overall Score4.7 / 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 Power Supply, , Controller

TOP5
Shanghai Ruize Automation System Engineering Co., Ltd
Overall Score4.7 / 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 Power Supply, Switch, Servo Motor

TOP6
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 Power Supply, Abb Inverter , Abbplc

TOP7
Nanyang Explosion proof Micro Special Motor Co., Ltd
Overall Score4.6 / 5
Est. Date1998-04-14
Registered Capital5180K CNY

Nanyang Explosion proof Micro Special Motor Co., Ltd., registered at No. 17 Zhongjing North Road, Nanyang City, with the registration authority of Wancheng Branch of Nanyang Market Supervision Administration and the legal representative of Liu Jingxian, is engaged in the production and sales of valve motors, explosion-proof motors, and electrical control boxes (limited to branch offices only); Motor repair; Sales of petroleum equipment and mixers; The import and export of goods and technology (excluding goods and technology prohibited by the state or involving administrative approval) involves licensed business projects, and must obtain relevant department licenses before operating. Core products: Variable Frequency Power Supply, Special Motor, Special Motor

TOP8
Changzhou Hechang Electromechanical Co., Ltd
Overall Score4.6 / 5
Est. Date2010-01-26
Registered Capital2000K CNY

Changzhou Hechang Electromechanical Co., Ltd., with its registered address at Room 601, Building 2, No. 68 Guanhe Middle Road, Tianning District, Changzhou City. The registration authority is the Administrative Approval Bureau of Tianning District, Changzhou City, and the legal representative is Yang Zhicheng. Its business scope includes the sales of electromechanical equipment, ordinary mechanical equipment and accessories, electronic products, industrial computers and accessories; Design and technical development of power transmission, distribution, and control equipment; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Variable Frequency Power Supply, Display Screen, Motor

TOP9
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 Power Supply, Planetary Reducer, Cfb Explosion-Proof Fan

TOP10
Guangdong Guangda Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2007-08-03
Registered Capital10000K CNY

Guangdong Guangda Electric Co., Ltd., with its registered address at No. 613 Xingtan Water Township Avenue, Gaozan Village, Xingtan Town, Shunde District, Foshan City, Guangdong Province, China, is registered with the Market Supervision Administration of Shunde District, Foshan City, and its legal representative is Yu Liangzhong. Its business scope includes general projects such as sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of distribution switch control equipment; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power facilities and equipment; Electrical equipment repair; Manufacturing of electronic components; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of power electronic components; Sales of power electronic components; Wholesale of electronic components; Retail of electronic components; Manufacturing of distribution switch control equipment; Energy storage technology services; Sales of power facilities and equipment; Sales of mechanical equipment; Mechanical equipment research and development; Domestic trade agency; Sales of electronic specialized equipment; Sales of photovoltaic equipment and components; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Engineering and technical services (excluding planning management, survey, design, and supervision); Packaging services; Installation services for ordinary mechanical equipment; Sales of electrical instruments and meters; Manufacturing of electrical instruments and meters; Import and export of goods; Technology import and export; Information technology consulting services; Manufacturing of electronic specialized materials; Sales of electronic specialized materials; Research and development of electronic specialized materials; Software sales; Software outsourcing services; Research and development of distribution switch control equipment; Manufacturing of electrical equipment; Sales of electrical equipment; Sales of instruments and meters; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Electronic product sales; Manufacturing of electronic specialized equipment; Sales of integrated circuit chips and products; Manufacturing of integrated circuit chips and products; Research and development of efficient and energy-saving technologies in the power industry; Information system operation and maintenance services; Maintenance of electronic and mechanical equipment (excluding special equipment); Manufacturing of electronic (gas) physical equipment and other electronic devices; Energy saving management services; Manufacturing of photovoltaic equipment and components; Manufacturing of other electronic devices; Sales of advanced power electronic devices; Operation of wires and cables; Sales of electrical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Construction project design; Electrical installation services; Manufacturing of wires and cables. (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 Power Supply, Sine Wave Filter, Compensation Cabinet

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Zhejiang Fujie Electric Co., Ltd2006-03-03Variable Frequency Power Supply, Marine Transformer, Mining Dry-Type Transformer60000K CNYNot Supported
Shanghai Chengda Automation System Engineering Co., Ltd2006-09-13Variable Frequency Power Supply, Parker 590 Dc Speed Controller, Shanghai Chengda - Electret Processor1000K CNYNot Supported
Shanghai Wanchang Industrial Co., Ltd2012-12-13Variable Frequency Power Supply, Simense Siemens, Dod1000K CNYNot Supported
Shanghai Chengcheng Automation Equipment Co., Ltd2009-04-30Variable Frequency Power Supply, , Controller3000K CNYNot Supported
Shanghai Ruize Automation System Engineering Co., Ltd2014-12-26Variable Frequency Power Supply, Switch, Servo Motor1000K CNYNot Supported
Beijing Zhongneng Hechuang Technology Co., Ltd2008-07-30Variable Frequency Power Supply, Abb Inverter , Abbplc20000K CNYNot Supported
Nanyang Explosion proof Micro Special Motor Co., Ltd1998-04-14Variable Frequency Power Supply, Special Motor, Special Motor5180K CNYNot Supported
Changzhou Hechang Electromechanical Co., Ltd2010-01-26Variable Frequency Power Supply, Display Screen, Motor2000K CNYNot Supported
Guangdong Dongyang Intelligent Equipment Co., Ltd2017-05-16Variable Frequency Power Supply, Planetary Reducer, Cfb Explosion-Proof Fan10000K CNYNot Supported
Guangdong Guangda Electric Co., Ltd2007-08-03Variable Frequency Power Supply, Sine Wave Filter, Compensation Cabinet10000K CNYNot Supported

Knowledge Base

Q

This article analyzes the key points for purchasing low-power variable frequency power supplies, including applicable scenarios, core parameters, and purchasing channel suggestions, to help readers quickly find suitable products.

Q

Variable frequency power supply is a type of power equipment that can convert AC power from the mains into pure sine waves through AC-DC-AC conversion. Its output frequency and voltage can be adjusted within a certain range. It utilizes modern electronic power technology to control the switching time ratio of switching transistors to maintain a stable output voltage. The complete content can be found in the following text

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