Updated Aug 3, 2026 · Public platform & industry data

Aug 3, 2026 Updated

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2026 Top 10 Variable Frequency Power Supply Manufacturers in China Guangdong

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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 Guangdong for 2026 are: Shanghai Ruijin Power Technology Co., Ltd, Shenzhen Ritu Technology Co., Ltd, Shenzhen Yuanyi Electronics Co., Ltd, Shenzhen Jinsicheng Technology Co., Ltd, Dongguan Xinyang Instrument Equipment Co., Ltd, Changzhou Cayen Electronic Technology Co., Ltd, Kemeiqi Technology (Shenzhen) Co., Ltd, Shenzhen Xinxinshi Technology Co., Ltd, Shenzhen Weihua Electronics Co., Ltd, Shenzhen Pengfenglian Industrial 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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Shanghai Ruijin Power Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2008-12-26
Registered Capital2000K CNY

Shanghai Ruijin Power Technology Co., Ltd. is registered at Building 1, No. 502 Fenghai Road, Zhelin Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Zhou Jie. Its business scope includes technology development, technical consulting, technical services, and technology transfer in the field of power technology, as well as manufacturing, processing, wholesale, and retail of power equipment. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Variable Frequency Power Supply, Variable Frequency Power Supply, Dc Power Supply

Top 2
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Shenzhen Ritu Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2004-09-01
Registered Capital15000K CNY

Shenzhen Ritu Technology Co., Ltd., with its registered address located on the east side of Building 6, Phase II, Nanshan Yungu Innovation Industrial Park, Taoyuan Street, Nanshan District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Zheng Ke. The company's business scope includes general business projects such as technology development, purchase and sale, after-sales technical maintenance, and on-site repair of electronic products, communication equipment, instruments and meters, computer software and hardware, network products, and monitoring equipment; Engage in import and export business; Invest in the establishment of industries (specific projects to be declared separately); Enterprise marketing planning; Information consultation (excluding talent agency services and other restricted projects); Software development and system integration; Leasing and sales of instruments, meters, and mechanical equipment. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation. Licensed operating projects: none.. Core products: Variable Frequency Power Supply, Clamp Meter, Tech

Top 3
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Shenzhen Yuanyi Electronics Co., Ltd
Overall Score4.8 / 5
Est. Date2005-03-30
Registered Capital2050K CNY

Shenzhen Yuanyi Electronics Co., Ltd., with its registered address at 402, 4th floor, Building C, Kelunte Low Carbon Industrial Park, Gaofeng Community, Dalang Street, Longhua District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Li Qiuying, and the business scope includes general business projects such as AC power supply, DC power supply, electronic loads, electromechanical integrated equipment, power meters, power analyzers, technical development, maintenance, sales, and related technical consulting of electronic products; Domestic trade; Import and export of goods and technology. (Except for projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation) Licensed business projects: production of AC power supplies, DC power supplies, electronic loads, electromechanical integrated equipment, power meters, power analyzers, and electronic products; Technical testing of electronic instrument meters (excluding restricted items).. Core products: Variable Frequency Power Supply, Electronic Load, Power Analyzer

TOP4
Shenzhen Jinsicheng Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2010-12-06
Registered Capital5000K CNY

Shenzhen Jinsicheng Technology Co., Ltd., with its registered address at Room 403, Building 3, Haipeng Yuan, North Shayan Road, Shatoujiao, Yantian District, Shenzhen, is registered with Yantian Bureau and represented by Chen Haihua. Its business scope includes general business projects such as electronic product technology consulting; Computer software development, sales, and related technical services (excluding restricted projects); Domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation). The licensed business projects include the production of uninterruptible power supplies, inverter power supplies, car chargers, car inverters, charging piles, mobile charging stations, wireless chargers, solar inverters, communication equipment, computer network equipment, computer peripherals, electronic testing equipment, and other electronic products.. Core products: Variable Frequency Power Supply, Vehicle Power Supply, Solution For Dc Conversion Power Supply For New Energy Vehicles

TOP5
Dongguan Xinyang Instrument Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2019-01-02
Registered Capital1000K CNY

Dongguan Xinyang Instrument Equipment Co., Ltd., with its registered address at Room 702, No. 67 Lishang 1st Street, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Yuan Xianglan, and its business scope includes sales and maintenance of electronic instruments, meters, electronic tools, electronic equipment, automation equipment, general mechanical equipment and accessories, automation equipment accessories, electronic accessories, hardware, plastics, and molds; Information technology services. (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, Sound Level Meter, Stainless Steel Weight

TOP6
Changzhou Cayen Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-04-08
Registered Capital10000K CNY

Changzhou Cayen Electronic Technology Co., Ltd., with its registered address at 2nd Floor, A6 Standard Factory Building, Hutang Science and Technology Industrial Park, Hutang Town, Wujin District, Changzhou City. The registration authority is the Wujin District Administrative Approval Bureau, and the legal representative is Shen Zhongyuan. Its business scope includes technology research and development and sales of electronic products; Manufacturing, research and development, and sales of power frequency conversion equipment, power stabilization equipment, and power transformation equipment; Technology development, consulting, transfer, and services in the field of power technology; Research and development of ordinary mechanical equipment and accessories; Environmental engineering construction; Manufacturing and processing of card readers, password keyboards, magnetic card readers, IC card readers, and computer accessories. General projects: Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of wind turbines and their components; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of electronic (gas) physical equipment and other electronic devices; General equipment manufacturing (excluding special equipment manufacturing) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Variable Frequency Power Supply, Variable Frequency Power Supply, Inverter Power Supply

TOP7
Kemeiqi Technology (Shenzhen) Co., Ltd
Overall Score4.6 / 5
Est. Date2025-10-14
Registered Capital500K CNY

Kaimei Qi Technology (Shenzhen) Co., Ltd., registered at Room 215, Building 3, Hongbang Technology Industrial Park, No. 30 Cuibao Road, Baolong Community, Baolong Street, Longgang District, Shenzhen, registered with the Shenzhen Market Supervision Administration, with Li Jianjun as the legal representative. Its business scope includes general business projects such as mechanical equipment research and development; Research and development of new material technology; Sales of mechanical equipment; Sales of mechanical parts and components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical equipment; Sales of mechanical and electrical equipment; Electronic product sales; Sales of power electronic components; Retail of electronic components; Wholesale of electronic components; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of communication equipment; Domestic trade agency; Information consulting services (excluding licensed information consulting services); Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed business projects: none.. Core products: Variable Frequency Power Supply, Frequency Converter, Brake

TOP8
Shenzhen Xinxinshi Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-12-30
Registered Capital5000K CNY

Shenzhen Xinxinshi Technology Co., Ltd., with its registered address at Room 309, Building C, Bao'an New Generation Information Technology Industrial Park, Chuangye 2nd Road, Xin'an Street, Bao'an District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Ye Jianhua, and the business scope includes general business items such as instruments and meters, control software, tools, electronic consumables, office equipment, electromechanical equipment, electronic equipment, electronic components, anti-static products, hardware and electrical equipment, computers and accessories, audio equipment, instrument connectors, molds, plastic parts, hardware and related components research and development, design, sales, and on-site maintenance; Domestic trade, import and export of goods and technology. Except for projects that require approval before operation as stipulated by laws, administrative regulations, and decisions of the State Council, the licensed business projects are:. Core products: Variable Frequency Power Supply, Field Strength Meter, Power Supply

TOP9
Shenzhen Weihua Electronics Co., Ltd
Overall Score4.4 / 5
Est. Date2010-05-24
Registered Capital10000K CNY

Shenzhen Weihua Electronics Co., Ltd., with its registered address at Room 103, Building 6, Second Industrial Zone, Shanmen Community, Yanluo Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Deng Fang, and the company's business scope includes the research and development, sales, on-site installation, and maintenance of industrial automation equipment, electrical equipment, optoelectronic equipment, electronic products, electric heating products, instruments and meters, variable frequency power supplies, DC power supplies, air conditioning equipment, data center key infrastructure products, network communication supporting equipment, intelligent monitoring systems, cabinet systems, automatic switching systems, comprehensive cabling systems, integrated cabinets, column head cabinets, low-voltage distribution cabinets, high and low voltage distribution equipment, as well as software research and development and sales. The Technical consulting and technical services; Design, integration, construction, on-site installation, and construction of power control or power distribution devices, construction of automation equipment, and on-site maintenance; Rental of self owned equipment; Domestic trade; Engaged in import and export business of goods and technology. Except for projects prohibited or required to be approved before registration by laws, administrative regulations, or decisions of the State Council, the licensed business projects are: research and development, manufacturing, sales, maintenance, and construction of power supply and distribution systems, distribution engineering, and distribution cabinets.. Core products: Variable Frequency Power Supply, Portable Ac Charging Station Testing Device, Communication Rlc Load Box

TOP10
Shenzhen Pengfenglian Industrial Co., Ltd
Overall Score4.4 / 5
Est. Date2016-08-05
Registered Capital5000K CNY

Shenzhen Pengfenglian Industrial Co., Ltd., with its registered address at 603, Zhuoyue Times Building, No. 27 Xinqiao Third Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Zhao Feng, and the business scope includes general business projects such as Xingban Industrial (specific projects will be declared separately); Tools, accessories, and assembly; Sales of general machinery, specialized equipment, transportation equipment, and electrical machinery; Research and sales of communication equipment, electronic products, instruments and office machinery; Sales of hardware, electrical appliances, and household appliances; Sales of computers, software, and auxiliary equipment; Domestic trade; Import and export of goods and technology. Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before they can be operated. The licensed operating projects are:. Core products: Variable Frequency Power Supply, Data Acquisition Instrument, Spectrophotometer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Ruijin Power Technology Co., Ltd2008-12-26Variable Frequency Power Supply, Variable Frequency Power Supply, Dc Power Supply2000K CNYNot Supported
Shenzhen Ritu Technology Co., Ltd2004-09-01Variable Frequency Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Shenzhen Yuanyi Electronics Co., Ltd2005-03-30Variable Frequency Power Supply, Electronic Load, Power Analyzer2050K CNYNot Supported
Shenzhen Jinsicheng Technology Co., Ltd2010-12-06Variable Frequency Power Supply, Vehicle Power Supply, Solution For Dc Conversion Power Supply For New Energy Vehicles5000K CNYNot Supported
Dongguan Xinyang Instrument Equipment Co., Ltd2019-01-02Variable Frequency Power Supply, Sound Level Meter, Stainless Steel Weight1000K CNYNot Supported
Changzhou Cayen Electronic Technology Co., Ltd2014-04-08Variable Frequency Power Supply, Variable Frequency Power Supply, Inverter Power Supply10000K CNYSupported
Kemeiqi Technology (Shenzhen) Co., Ltd2025-10-14Variable Frequency Power Supply, Frequency Converter, Brake500K CNYNot Supported
Shenzhen Xinxinshi Technology Co., Ltd2014-12-30Variable Frequency Power Supply, Field Strength Meter, Power Supply5000K CNYNot Supported
Shenzhen Weihua Electronics Co., Ltd2010-05-24Variable Frequency Power Supply, Portable Ac Charging Station Testing Device, Communication Rlc Load Box10000K CNYNot Supported
Shenzhen Pengfenglian Industrial Co., Ltd2016-08-05Variable Frequency Power Supply, Data Acquisition Instrument, Spectrophotometer5000K CNYNot Supported

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