Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 2026 Updated

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2026 Top 10 Circuit Protection Manufacturers in China

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Top-rated Circuit Protection suppliers, How to choose a Circuit Protection manufacturer, Best Circuit Protection companies in China

The top 10 Circuit Protection manufacturers in China for 2026 are: Dongguan Xinmu Electronics Co., Ltd, Changsha Pengju Robot Co., Ltd, Jinan Youtian Machinery Equipment Co., Ltd, Jiangsu Ankerui Microgrid Research Institute Co., Ltd, Pingdingshan Zhixin Electric Co., Ltd, Zhejiang Anfengda Intelligent Electrical Co., Ltd, Shanghai Yuluo Electric Co., Ltd, Yueqing Juba Trading Co., Ltd, Wuhan Leichuang Technology Development Co., Ltd, Zhejiang Nano 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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Dongguan Xinmu Electronics Co., Ltd
Overall Score4.9 / 5
Est. Date2010-07-26
Registered Capital5000K CNY

Dongguan Xinmu Electronics Co., Ltd., with its registered address at Room 901, No. 68 Huali Road, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Li Jinhai, and its business scope includes general projects such as electronic product sales; Wholesale of electronic components; Sales of electronic specialized materials; Wholesale of hardware products; Sales of plastic products; Sales of mechanical equipment; Import and export of goods; Technology import and export. (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: Circuit Protection, Samwin , Kec

Top 2
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Changsha Pengju Robot Co., Ltd
Overall Score4.8 / 5
Est. Date2019-05-31
Registered Capital5000K CNY

Changsha Pengju Robot Co., Ltd., registered at B7, Jinyu Industrial Center, No. 308 Maqiaohe Road Section 2, Wangcheng Economic and Technological Development Zone, Changsha City, with the registration authority of the Market Supervision Administration of Wangcheng District, Changsha City, and the legal representative being He Zhihao. Its business scope includes general projects such as industrial robot manufacturing; Installation and maintenance of industrial robots; Sales of industrial robots; Industrial design services; Mechanical equipment research and development; Sales of mechanical equipment; Mechanical equipment leasing; Maintenance of electronic and mechanical equipment (excluding special equipment); Recycling of renewable resources (excluding productive waste metals); Import and export of goods; Technology import and export; Information technology consulting services (except for projects that require approval by law, conducting business activities independently with a business license in accordance with the law). Core products: Circuit Protection, Yaskawa Robot, Kuka Robot

Top 3
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Jinan Youtian Machinery Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2019-04-08
Registered Capital5000K CNY

Jinan Youtian Machinery Equipment Co., Ltd. is registered at 2320 Mingzhu Yihe Business Port, No. 88 Jingyi Road, Daguanyuan Street, Shizhong District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Shizhong District, Jinan City, and the legal representative is Zhang Mingzhe. The business scope includes licensed projects such as import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: sales of mechanical equipment; Sales of instruments and meters; Retail of hardware products; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment; Sales of Class I medical devices; Sales of Class II medical devices. (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: Circuit Protection, Thermostat, Pressure Switch

TOP4
Jiangsu Ankerui Microgrid Research Institute Co., Ltd
Overall Score4.7 / 5
Est. Date2019-06-21
Registered Capital35000K CNY

Jiangsu Ankerui Microgrid Research Institute Co., Ltd., registered at No. 9 Xincheng Road, Jiangyin City, with Jiangyin Data Bureau as the registration authority and Zhou Zhong as the legal representative, operates in general projects including technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Sales of intelligent instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of supply instruments and meters; Sales of advanced power electronic devices; Sales of communication equipment; Sales of lighting fixtures; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of IoT devices; Sales of IoT devices; Internet of Things technology services; Research and development of Internet of Things technology; Intelligent control system integration; Information system integration services; Energy storage technology services; Research and development of online energy monitoring technology; Operational efficiency evaluation service; Internet data service; Import and export of goods; Technology import and export; Solar power generation technology services; Research and development of emerging energy technologies; Research and development of online energy metering technology; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Computer system services; Energy saving management services; Industrial Internet data service; Sales of photovoltaic equipment and components; Sales of charging stations; Operation of electric vehicle charging infrastructure; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision) (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: Circuit Protection, Water And Electricity Prepayment Management Cloud Platform, Am Series Microcomputer Protection Device

TOP5
Pingdingshan Zhixin Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2014-11-19
Registered Capital10000K CNY

Pingdingshan Zhixin Electric Co., Ltd., with its registered address at No.1 Courtyard, South District, Sanyuan Science and Technology Industrial Park, Jia County, Pingdingshan City, Henan Province, is registered with the Jia County Market Supervision and Administration Bureau of Pingdingshan City. The legal representative is Xin Cuifang, and its business scope includes general projects such as the manufacturing of capacitors and their supporting equipment; Manufacturing of distribution switch control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power electronic components; Electrical equipment repair; Instrument and meter repair; Sales of daily necessities; Sales of household appliances; Sales of metal materials; Sales of building decoration materials; Wholesale of hardware products; Sales of firefighting equipment; Sales of labor protection equipment; Sales of office supplies; Foreign contracting projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Construction labor subcontracting (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or licenses of relevant departments). Core products: Circuit Protection, Box-Type Transformer, American-Style Pad-Mounted Transformer

TOP6
Zhejiang Anfengda Intelligent Electrical Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-04
Registered Capital11880K CNY

Zhejiang Anfengda Intelligent Electrical Co., Ltd., registered at Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (Room 13 of Yueqing Yongxing Paper Industry Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Zheng Shenzhou as the legal representative. Its business scope includes general projects: manufacturing of distribution switch control equipment; Manufacturing of smart home consumer devices; Intelligent basic manufacturing equipment manufacturing; Manufacturing of security equipment; Manufacturing of lighting fixtures; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical signal equipment devices; Manufacturing of power electronic components; Manufacturing of metal tools; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of supply instruments and meters; Manufacturing of plastic products; Manufacturing of household appliances; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of semiconductor lighting devices; Battery manufacturing; Sales of firefighting equipment; Sales of distribution switch control equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of lighting fixtures; Sales of lighting fixtures; Sales of mechanical and electrical equipment; Sales of electrical signal equipment devices; Sales of specialized instruments and meters for environmental monitoring; Sales of power electronic components; Sales of communication equipment; Sales of smart home consumer devices; Sales of intelligent basic manufacturing equipment; Sales of plastic products; Electronic product sales; Sales of household appliances; Sales of household appliance spare parts; Battery sales; Sales of security equipment; Sales of semiconductor lighting devices; Sales of metal products; Research and development of household appliances; Fire technology services; Security system monitoring service; Research and development of metal products; Research and development of distribution switch control equipment (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: Circuit Protection, Real Time Monitoring Of Energy Control, Intelligent Lighting Control Module

TOP7
Shanghai Yuluo Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-20
Registered Capital3000K CNY

Shanghai Yuluo Electric Co., Ltd., with its registered address at Room 091, Zone A, 10th Floor, Building 1, No. 188 Changyi Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Zhang Tianxiu, and the business scope includes general projects: sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of pneumatic power machinery and components; Information system integration services; Sales of intelligent power transmission and distribution and control equipment; Sales of industrial control computers and systems; Sales of industrial automatic control system devices; Manufacturing of transformers, rectifiers, and inductors; Sales of distribution switch control equipment; Sales of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of metal products; Sales of electrical equipment; Retail of hardware products; Wholesale of hardware products; Sales of security equipment; Sales of gas compression machinery; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Technology import and export; Import and export of goods. (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: Circuit Protection, Terminal, Sensor

TOP8
Yueqing Juba Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2018-05-25
Registered Capital100K CNY

Yueqing Juba Trading Co., Ltd., registered at No. 435 Liuhuang Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Lv Wei, operates in the sales of electrical equipment, high and low voltage electrical appliances and accessories, electronic components, complete sets of electrical equipment and accessories, power fittings, and explosion-proof electrical appliances; Import and export of goods, import and export of technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Protection, Circuit Breaker, Protector

TOP9
Wuhan Leichuang Technology Development Co., Ltd
Overall Score4.4 / 5
Est. Date2014-09-24
Registered Capital1000K CNY

Wuhan Leichuang Technology Development Co., Ltd., with its registered address at Room 12, 17th Floor, Unit B, Building B, Longyang Hyatt Building, No. 42 Longyang Avenue, Hanyang District, Wuhan City, Hubei Province, is registered with the Market Supervision and Administration Bureau of Hanyang District, Wuhan City. The legal representative is Chen Wenfeng, and the business scope includes the technical development, wholesale, and retail of lightning protection products and security products; Wholesale and retail of digital electronic products; Design, technical development, technical consultation, retail and on-site installation of security monitoring products, communication electronic products, low-voltage distribution cabinets and distribution boxes (excluding installation, maintenance, and testing of power supply facilities); Import and export of goods and technology (for projects that require approval according to law, business activities can only be carried out after approval by relevant departments).. Core products: Circuit Protection, Putian Lightning Arrester, Asp Signal Lightning Arrester

TOP10
Zhejiang Nano Electric Co., Ltd
Overall Score4.4 / 5
Est. Date2026-03-13
Registered Capital10000K CNY

Zhejiang Nano Electric Co., Ltd., located at Room H501, Building 2, No. 6 Baoda Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, was established on March 13, 2026. The registration authority is the Yueqing Market Supervision Administration, and the legal representative is Chi Xiuhua. Core products: Circuit Protection, Switching Power Supply, Temperature Controller

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Xinmu Electronics Co., Ltd2010-07-26Circuit Protection, Samwin , Kec5000K CNYNot Supported
Changsha Pengju Robot Co., Ltd2019-05-31Circuit Protection, Yaskawa Robot, Kuka Robot5000K CNYNot Supported
Jinan Youtian Machinery Equipment Co., Ltd2019-04-08Circuit Protection, Thermostat, Pressure Switch5000K CNYNot Supported
Jiangsu Ankerui Microgrid Research Institute Co., Ltd2019-06-21Circuit Protection, Water And Electricity Prepayment Management Cloud Platform, Am Series Microcomputer Protection Device35000K CNYNot Supported
Pingdingshan Zhixin Electric Co., Ltd2014-11-19Circuit Protection, Box-Type Transformer, American-Style Pad-Mounted Transformer10000K CNYSupported
Zhejiang Anfengda Intelligent Electrical Co., Ltd2020-12-04Circuit Protection, Real Time Monitoring Of Energy Control, Intelligent Lighting Control Module11880K CNYNot Supported
Shanghai Yuluo Electric Co., Ltd2015-03-20Circuit Protection, Terminal, Sensor3000K CNYNot Supported
Yueqing Juba Trading Co., Ltd2018-05-25Circuit Protection, Circuit Breaker, Protector100K CNYSupported
Wuhan Leichuang Technology Development Co., Ltd2014-09-24Circuit Protection, Putian Lightning Arrester, Asp Signal Lightning Arrester1000K CNYNot Supported
Zhejiang Nano Electric Co., Ltd2026-03-13Circuit Protection, Switching Power Supply, Temperature Controller10000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require circuit protection, it is recommended to match equipment based on key technical parameters such as voltage level, current capacity, and response time. In industrial scenarios, additional consideration should be given to environmental tolerance indicators.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more stable delivery records in sub fields such as power electronics or communication base stations.
  • In application scenarios such as new energy or smart homes, circuit protection devices need to balance high sensitivity and modular design to avoid system level failures caused by overload or short circuits.
  • When purchasing circuit protection, it is usually necessary to compare the industry data performance of different suppliers, for example, in the automotive electronics field, more attention is paid to the actual case verification of suppliers in surge protection.

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