Updated Aug 5, 2026 · Public platform & industry data

Aug 5, 2026 Updated

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2026 Top 10 Stable Power Supply Manufacturers in China

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

The top 10 Stable Power Supply manufacturers in China for 2026 are: Yangzhou Ordinary Machinery Co., Ltd, Xiamen Zanwan Trading Co., Ltd, Shanghai Hunhao Automation Equipment Co., Ltd, Shanghai Taixuan Automation Technology Co., Ltd, Shanghai Zengkui Automation System Co., Ltd, Shanghai Haining Electric Technology Co., Ltd, Shanghai Binqin Electrical Technology Co., Ltd, Zhejiang Xinyi Automation Equipment Co., Ltd, Shenzhen Guodian Yueneng Energy saving Technology Co., Ltd, Guangzhou Zhexin 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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Yangzhou Ordinary Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2019-04-03
Registered Capital1000K CNY

Yangzhou Pingchang Machinery Co., Ltd. is registered at Tianshan Road, Chengbei Industrial Park, Jiangdu District, Yangzhou City. The registration authority is the Jiangdu District Administrative Approval Bureau of Yangzhou City, and the legal representative is Chen Jingxian. Its business scope includes processing of generator accessories, assembly and maintenance of diesel generator sets, and sales of mechanical and electrical products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stable Power Supply, Yuchai Series Diesel Generator Set, Shangchai Series Diesel Generator Set

Top 2
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Xiamen Zanwan Trading Co., Ltd
Overall Score4.8 / 5
Est. Date2021-06-10
Registered Capital1000K CNY

Xiamen Zanwan Trading Co., Ltd., with its registered address at Room 1104, No. 25 Xiangbei Erli, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Yan Zhipei, and its business scope includes general projects such as domestic trade agency; Internet sales (except for the sale of goods that need to be licensed); Sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliances; Sales of power electronic components; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials; Wholesale of hardware products; Retail of hardware products. (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 Power Supply, Frequency Converter, Servo Motor

Top 3
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Shanghai Hunhao Automation Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2023-05-17
Registered Capital1800K CNY

Shanghai Hunhao Automation Equipment Co., Ltd., registered at No. 3316 Tingwei Road, Jinshan District, Shanghai (Caorong Company), registered with the Jinshan District Market Supervision and Administration Bureau, with Cai Xun as the legal representative. Its business scope includes general projects: sales of mechanical equipment; Sales of electrical equipment; Wholesale of hardware products; Wholesale of electronic components; Operation of wires and cables; Electronic product sales; Sales of instruments and meters; Sales of distribution switch control equipment; Sales of electrical accessories; Sales of household appliances; Sales of mechanical and electrical equipment; Sales of CNC machine tools; General equipment repair; Specialized equipment repair; Electrical equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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 Power Supply, Siemens Wincc Software, Siemens Plc Module

TOP4
Shanghai Taixuan Automation Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-12-24
Registered Capital2000K CNY

Shanghai Taixuan Automation Technology Co., Ltd., with its registered address at Building 10, No. 199 Changjian Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Xu Dingyong, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Sales of electrical equipment; Sales of electrical accessories; Wholesale of electronic components; Sales of electronic specialized equipment; Sales of electrical instruments and meters; Operation of wires and cables; Sales of distribution switch control equipment; Sales of electronic components and electromechanical equipment; Specialized equipment repair; Network technology services; Development of network and information security software; Conference and exhibition services; Business agency services; Information technology consulting services; Computer system services; Advertising design and agency; Advertising release; Sales of daily necessities; Electronic product sales; Sales of power electronic components; Sales of mechanical equipment; Sales of household appliances; Retail of computer software, hardware, and auxiliary equipment; Sales of network equipment; Internet equipment sales; Wholesale of hardware products; Sales of refrigeration and air conditioning equipment; General equipment repair; Sales of electronic specialized materials; Sales of gas compression machinery; Sales of mechanical and electrical equipment; Research and development of electronic specialized materials; Sales of special equipment; Sales of clocks and timing instruments; Glasses sales (excluding contact lenses); Luggage sales; Sales of leather products. (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 Power Supply, Siemens Dc Speed Controller, 6Dr

TOP5
Shanghai Zengkui Automation System Co., Ltd
Overall Score4.7 / 5
Est. Date2008-08-15
Registered Capital1500K CNY

Shanghai Zengkui Automation System Co., Ltd., with its registered address at Room 110, Zone M, 1st Floor, Building 1, No. 292 Jiulong Road, Zhujiajiao Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Li Xiaohui, and its business scope includes technical development and services in the field of automation system equipment, sales of electromechanical equipment, hardware and electrical equipment, electronic products, power tools, instruments and meters, hydraulic and pneumatic equipment, electronic system equipment, and computer accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Power Supply, Surge Arrester, Tool

TOP6
Shanghai Haining Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-05-15
Registered Capital5000K CNY

Shanghai Haining Electric Technology Co., Ltd., registered at No. 177, Lane 825, Ledu West Road, Songjiang District, Shanghai, with the registration authority being the Songjiang District Market Supervision Administration and the legal representative being Fang Jingui. Its business scope includes general projects such as technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; Internet sales (except for the sale of goods that need to be licensed); Sales agent; Installation services for ordinary mechanical equipment; Electrical equipment repair; Sales of intelligent power transmission and distribution and control equipment; Sales of industrial automatic control system devices; Sales of electrical equipment; Wholesale of electronic components; Electronic product sales; Sales of electronic specialized equipment; Sales of communication equipment; Sales of instruments and meters; Wire and cable business (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 Power Supply, Dc Speed Regulator, Siemens Communication Cables/Plugs/Accessories

TOP7
Shanghai Binqin Electrical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2013-07-02
Registered Capital1000K CNY

Shanghai Binqin Electrical Technology Co., Ltd., with its registered address at Room 1063, Zone T, 10th Floor, No. 26, Lane 1289, Gongyuan East Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Xiao Bin, and the business scope includes technical development, technical consulting, technical services, and technology transfer in the fields of electrical and automation technology. The company also engages in the maintenance and installation of electrical, electromechanical, and automation equipment, as well as the sale of electrical equipment and accessories, CNC equipment and accessories, electromechanical equipment, engineering machinery equipment and accessories, complete sets of automation equipment and accessories, low-voltage electrical components, wires and cables, and instruments and meters. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Stable Power Supply, Schneider, Logo! Module

TOP8
Zhejiang Xinyi Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-12
Registered Capital10000K CNY

Zhejiang Xinyi Automation Equipment Co., Ltd., with its registered address at Room 420, No. 99 Zhenzhong East Road, Weitang Street, Jiashan County, Jiaxing City, Zhejiang Province, is registered with the Jiashan County Market Supervision Administration. The legal representative is Yang Bo, and its business scope includes general projects such as the sales of industrial automatic control system devices; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of household appliances; Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Electrical equipment repair; Sales of electrical equipment; Operation of wires and cables; Wholesale of electronic components; Instrument and meter repair; Sales of instruments and meters; Sales of power electronic components; Sales of CNC machine tools; Sales of construction machinery; Retail of hardware products; Sales of communication equipment; Sales of network equipment (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 Power Supply, Siemens Frequency Converter, Siemens S7-1500

TOP9
Shenzhen Guodian Yueneng Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-12-15
Registered Capital35000K CNY

Shenzhen Guodian Yueneng Energy saving Technology Co., Ltd. is registered at Building B611, Mingrenju Furniture Industrial Plant, No. 10 Maotian Road, Shatian Community, Kengzi Street, Pingshan District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Xu Shaoling. The business scope includes the development, sales, and services of public safety prevention products, computer information network technology, and computer software and hardware products. The technical development and sales of intelligent power sources such as uninterruptible power supply (UPS), fire emergency power supply (EPS), intelligent evacuation system, active power filter (APF), variable frequency power supply, high-power industrial grade intelligent voltage regulator, etc; Domestic trade; Import and export of goods; ^Research and production of energy-saving equipment; Monitoring, communication, intelligent power supply research and development, production; Innovative development, design, production, processing, installation, sales, and service of software and hardware technologies for intelligent relay power supply and AC/DC medium/high voltage remote power supply. Software and hardware technology development, promotion, transfer, consulting, services, system services, and product design, production, processing, installation, sales, and services for monitoring, communication, smart energy-saving power supply and cables, power monitoring, smart poles, and environmental monitoring equipment for highways and railway tunnels, urban intelligent transportation, digital water conservancy informatization, forestry, farmland and scenic area informatization, as well as urban comprehensive pipe gallery projects;. Core products: Stable Power Supply, Ups Power Supply For Precision Instruments, Uninterruptible Power Supply

TOP10
Guangzhou Zhexin Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2023-08-22
Registered Capital5000K CNY

Guangzhou Zhexin Electric Co., Ltd., with its registered address at Room N29, mezzanine level, No. 6 and No. 8 Zhongshan Avenue West, Tianhe District, Guangzhou, is registered with the Market Supervision Administration of Tianhe District, Guangzhou. The legal representative is Yan Junlong, and its business scope includes the sales of electronic special materials; Sales of electronic specialized equipment; Sales of electronic components and electromechanical equipment; Sales of photovoltaic equipment and components; Sales of display devices; Sales of integrated circuit chips and products; Sales of electronic measuring instruments; Sales of electronic vacuum devices; Manufacturing of optoelectronic devices; Sales of optoelectronic devices; Manufacturing of power electronic components; Home appliance installation services; Sales of power electronic components; Sales of household appliances; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Retail of electronic components; Wholesale of electronic components; Electronic product sales; Sales of environmental emergency detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of electrical instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of water quality pollutant monitoring and detection instruments and meters; Retail of hardware products; Research and development of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of distribution switch control equipment; Research and development of household appliances; Sales of electrical signal equipment devices; Electrical equipment repair; Manufacturing of electrical signal equipment devices; Sales of electrical equipment;;. Core products: Stable Power Supply, Ls Electric Plastic Case Circuit Breaker, Ls Produced Electric Overload Relay

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Yangzhou Ordinary Machinery Co., Ltd2019-04-03Stable Power Supply, Yuchai Series Diesel Generator Set, Shangchai Series Diesel Generator Set1000K CNYNot Supported
Xiamen Zanwan Trading Co., Ltd2021-06-10Stable Power Supply, Frequency Converter, Servo Motor1000K CNYNot Supported
Shanghai Hunhao Automation Equipment Co., Ltd2023-05-17Stable Power Supply, Siemens Wincc Software, Siemens Plc Module1800K CNYNot Supported
Shanghai Taixuan Automation Technology Co., Ltd2021-12-24Stable Power Supply, Siemens Dc Speed Controller, 6Dr2000K CNYNot Supported
Shanghai Zengkui Automation System Co., Ltd2008-08-15Stable Power Supply, Surge Arrester, Tool1500K CNYNot Supported
Shanghai Haining Electric Technology Co., Ltd2020-05-15Stable Power Supply, Dc Speed Regulator, Siemens Communication Cables/Plugs/Accessories5000K CNYNot Supported
Shanghai Binqin Electrical Technology Co., Ltd2013-07-02Stable Power Supply, Schneider, Logo! Module1000K CNYNot Supported
Zhejiang Xinyi Automation Equipment Co., Ltd2018-01-12Stable Power Supply, Siemens Frequency Converter, Siemens S7-150010000K CNYNot Supported
Shenzhen Guodian Yueneng Energy saving Technology Co., Ltd2014-12-15Stable Power Supply, Ups Power Supply For Precision Instruments, Uninterruptible Power Supply35000K CNYNot Supported
Guangzhou Zhexin Electric Co., Ltd2023-08-22Stable Power Supply, Ls Electric Plastic Case Circuit Breaker, Ls Produced Electric Overload Relay5000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require stable power supply, it is recommended to prioritize confirming key technical parameters such as output voltage range and load adjustment rate to ensure compatibility with the equipment. Industrial automation scenarios typically require voltage accuracy within ± 1%.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially in fields such as medical equipment or communication base stations that require high power stability.
  • In laboratory or precision instrument scenarios, attention should be paid to the ripple noise index of stable power supplies, usually below 10mVpp to avoid interference with sensitive equipment.
  • Stable power supplies of different power levels are suitable for scenarios of different scales. For example, small and medium power models are suitable for research and development testing, while high-power models are more suitable for meeting the batch power supply needs of production lines.

Knowledge Base

Q

Stable power supply failure refers to problems such as unstable output and voltage fluctuations caused by a malfunction in the stable power supply used in electronic devices. Common reasons include aging of electronic components and high temperatures. This article will provide a detailed introduction to the manifestations, causes, and solutions of stable power supply failures.

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