Updated Aug 26, 2026 · Public platform & industry data

Aug 26, 2026 Updated

English
title decor left

2026 Top 10 Stable Voltage And Frequency Power Supply Manufacturers in China Shanghai

title decor right

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

The top 10 Stable Voltage And Frequency Power Supply manufacturers in Shanghai for 2026 are: Shenzhen Ritu Technology Co., Ltd, Shanghai Xinerli Testing Equipment Co., Ltd, Beijing Weishi Tiancheng Technology Co., Ltd, Shanghai Ruijin Power Technology Co., Ltd, Sichuan Dakweier Power Technology Co., Ltd, Shanghai Voltage Regulator Factory, Suzhou Dahaishen Power Equipment Co., Ltd, Jinan Taier Electric Power Technology Co., Ltd, Yangzhou Yongkai Power Supply Co., Ltd, Niute (Shanghai) Electrical Equipment Manufacturing Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
ShanghaiShanghai
Top 1
background image
Shenzhen Ritu Technology Co., Ltd
Overall Score4.9 / 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: Stable Voltage And Frequency Power Supply, Clamp Meter, Tech

Top 2
background image
Shanghai Xinerli Testing Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2019-12-10
Registered Capital2000K CNY

Shanghai Xinerli Testing Equipment Co., Ltd. is registered at Room E236, 3rd Floor, No. 1500 Tingwei Road, Shanyang Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Administration, and the legal representative is Zhang Xinming. The company's business scope includes the sales of instruments and meters, electronic products, computers, software and auxiliary equipment, communication equipment, and mechanical equipment. It engages in technical development, technology transfer, technical consulting, technical services, computer software development and maintenance, enterprise marketing planning, market information consulting and investigation (excluding social surveys, social research, public opinion surveys, and opinion polls), computer and auxiliary equipment repair, and self owned equipment leasing in the field of electronic product technology. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Stable Voltage And Frequency Power Supply, Spectrum Analyzer, Wireless Connection Tester

Top 3
background image
Beijing Weishi Tiancheng Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2010-07-13
Registered Capital2400K CNY

Beijing Weishi Tiancheng Technology Co., Ltd., with its registered address at A602, Building 8, No. 97 Changping Road, Shahe Town, Changping District, Beijing (Changping Demonstration Park), registered with the Market Supervision Administration of Changping District, Beijing. The legal representative is Dong Jinfang, and its business scope includes assembling switch power supplies; Technical development; Sell instruments and meters, wires and cables, electronic products, computer software and hardware, and peripheral equipment. (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: Stable Voltage And Frequency Power Supply, Domestic Portable Power Supply, Domestic Dc-Dc Converter

TOP4
Shanghai Ruijin Power Technology Co., Ltd
Overall Score4.7 / 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: Stable Voltage And Frequency Power Supply, Variable Frequency Power Supply, Dc Power Supply

TOP5
Sichuan Dakweier Power Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2024-08-29
Registered Capital5000K CNY

Sichuan Dakweier Power Technology Co., Ltd., registered at No. 919, 9th Floor, Building 14, No. 588 Xiehe Xia Street, Huayang Street, Tianfu New Area, Chengdu City, Sichuan Province, China. The registration authority is the Market Supervision Administration of Tianfu New Area, and the legal representative is Daicunkun. The business scope includes general projects such as intelligent control system integration; Research and development of distribution switch control equipment; Information technology consulting services; Sales of power electronic components; Sales of mechanical and electrical equipment; Sales of distribution switch control equipment; Sales of intelligent power transmission and distribution and control equipment; Battery sales; Retail of computer software, hardware, and auxiliary equipment; Sales of refrigeration and air conditioning equipment; Sales of advanced power electronic devices; Information system integration services; Retail of electronic components; Wholesale of electronic components; Sales of battery spare parts; Sales of digital video surveillance systems. (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: Stable Voltage And Frequency Power Supply, Schneider, Kehua

TOP6
Shanghai Voltage Regulator Factory
Overall Score4.6 / 5
Est. Date1998-01-26
Registered Capital2000K CNY

Shanghai Voltage Regulator Factory, registered at No. 183 Huining Road, Shanghai, with the Huangpu District Market Supervision Bureau as the registration authority and Chen Yanshun as the legal representative. Its business scope includes voltage stabilizers, transformers, distribution cabinets, screens, boxes, DC screens, variable speed and frequency equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Voltage And Frequency Power Supply, , Marine Variable Frequency Power Supply

TOP7
Suzhou Dahaishen Power Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2020-10-20
Registered Capital10000K CNY

Suzhou Dahaishen Power Equipment Co., Ltd., with its registered address located at the southwest half of the 4th floor, No. 6 Matangwan Road, Suzhou Industrial Park, registered with the Suzhou Industrial Park Administrative Approval Bureau and represented by Yuan Chaohui as its legal representative. Its business scope includes general projects such as mechanical and electrical equipment manufacturing; Manufacturing of electronic components and electromechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of distribution switch control equipment; Sales of mechanical and electrical equipment; Battery sales; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Sales of power electronic components; Sales of advanced power electronic devices; Sales of electronic measuring instruments; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of experimental analytical instruments; Wholesale of hardware products; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Computer and office equipment maintenance; Electrical equipment repair; Instrument and meter repair; General equipment repair; Specialized equipment repair; Repair of daily electrical appliances; Maintenance of electronic and mechanical equipment (excluding special equipment); Import and export agency; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Stable Voltage And Frequency Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply

TOP8
Jinan Taier Electric Power Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-29
Registered Capital2980K CNY

Jinan Taier Electric Power Technology Co., Ltd., with its registered address at 1-2210, EF Building, Dinghao Plaza, No. 44 Gongye South Road, High tech Zone, Jinan City, Shandong Province, China. The registration authority is the Market Supervision Bureau of Jinan High tech Industrial Development Zone Management Committee, and the legal representative is Wang Yun. Its business scope includes the development of electric power technology; Development, sales, and technical services of power equipment; Development, sales, and technical services of power equipment, electrical equipment, high and low voltage distribution cabinets, and controllers; Sales of solar modules, photovoltaic wind power generation equipment and accessories, power automation equipment, instruments and meters, batteries, frequency converters, electronic equipment, and hardware products; Information system integration services; Development and sales of temperature online detection devices for substation equipment, intelligent dehumidification devices, and non specialized communication equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stable Voltage And Frequency Power Supply, Dc Power Supply, New Energy Power Supply

TOP9
Yangzhou Yongkai Power Supply Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-22
Registered Capital1000K CNY

Yangzhou Yongkai Power Supply Co., Ltd., registered at Building 1-02, No. 18 Qianwan Road, Yangzhou Development Zone, registered with the Market Supervision and Administration Bureau of Yangzhou Economic and Technological Development Zone, with Xing Chuankai as the legal representative. Its business scope includes general projects such as transformer, rectifier, and inductor manufacturing; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Electronic product sales; Electrical equipment repair; Retail of electronic components; Battery sales; 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: Stable Voltage And Frequency Power Supply, Electromagnetic Compatibility, Dc Stabilized Voltage And Current Power Supply

TOP10
Niute (Shanghai) Electrical Equipment Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2020-04-08
Registered Capital3000K CNY

Niute (Shanghai) Electrical Equipment Manufacturing Co., Ltd., registered at Building 7, No. 748 Erqiao Village, Fengcheng Town, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative of Wan Leiguo, the business scope includes general projects: below the lower limit, branch offices operate: mechanical and electrical equipment manufacturing, ordinary valve and plug manufacturing, power transmission and distribution and control equipment manufacturing, transformer, rectifier and inductor manufacturing; Sales of distribution switch control equipment; Sales of electrical equipment; Wholesale of electronic components; Retail of electronic components; Electronic product sales; Sales of power electronic components; Sales of electronic specialized equipment; Sales of electronic specialized materials; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of metal materials; Sales of building materials; Operation of wires and cables; Wholesale of hardware products; Retail of hardware products; Sales of wood and bamboo processing machinery; Sales of intelligent power transmission and distribution and control equipment; Electrical equipment repair; Sales of lighting fixtures; Sales of lighting fixtures (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).. Core products: Stable Voltage And Frequency Power Supply, Single-Phase Rectifier Transformer, Sbk Three-Phase Transformer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Ritu Technology Co., Ltd2004-09-01Stable Voltage And Frequency Power Supply, Clamp Meter, Tech15000K CNYNot Supported
Shanghai Xinerli Testing Equipment Co., Ltd2019-12-10Stable Voltage And Frequency Power Supply, Spectrum Analyzer, Wireless Connection Tester2000K CNYNot Supported
Beijing Weishi Tiancheng Technology Co., Ltd2010-07-13Stable Voltage And Frequency Power Supply, Domestic Portable Power Supply, Domestic Dc-Dc Converter2400K CNYNot Supported
Shanghai Ruijin Power Technology Co., Ltd2008-12-26Stable Voltage And Frequency Power Supply, Variable Frequency Power Supply, Dc Power Supply2000K CNYNot Supported
Sichuan Dakweier Power Technology Co., Ltd2024-08-29Stable Voltage And Frequency Power Supply, Schneider, Kehua5000K CNYNot Supported
Shanghai Voltage Regulator Factory1998-01-26Stable Voltage And Frequency Power Supply, , Marine Variable Frequency Power Supply2000K CNYNot Supported
Suzhou Dahaishen Power Equipment Co., Ltd2020-10-20Stable Voltage And Frequency Power Supply, Conventional Variable Frequency Power Supply, Programmable Dc Power Supply10000K CNYSupported
Jinan Taier Electric Power Technology Co., Ltd2015-04-29Stable Voltage And Frequency Power Supply, Dc Power Supply, New Energy Power Supply2980K CNYNot Supported
Yangzhou Yongkai Power Supply Co., Ltd2020-12-22Stable Voltage And Frequency Power Supply, Electromagnetic Compatibility, Dc Stabilized Voltage And Current Power Supply1000K CNYNot Supported
Niute (Shanghai) Electrical Equipment Manufacturing Co., Ltd2020-04-08Stable Voltage And Frequency Power Supply, Single-Phase Rectifier Transformer, Sbk Three-Phase Transformer3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of a stable voltage and frequency power supply, it is recommended to prioritize checking key technical parameters such as output voltage range, frequency accuracy, and load adjustment rate to ensure compatibility with equipment operation requirements.
  • In industrial automation or precision instrument scenarios, stable voltage and frequency power supplies need to have low harmonic distortion and fast dynamic response characteristics to ensure the stability of sensitive equipment.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • For continuous operation scenarios such as data centers or medical equipment, it is recommended to pay extra attention to reliability indicators such as MTBF (mean time between failures) and heat dissipation design when choosing a stable voltage and frequency power supply.

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