Updated Aug 5, 2026 · Public platform & industry data

Aug 5, 2026 Updated

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2026 Top 10 Circuit Protection Manufacturers in China Shandong

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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 Shandong for 2026 are: Jining Yongmei Mining Machinery Co., Ltd, Shandong Pumei Intelligent Equipment Co., Ltd, Huizhou Huakaiwei Electronic Technology Co., Ltd, Ningbo Huibai Trading Co., Ltd, Ningbo Feinade Electric Appliance Co., Ltd, Ningbo Feinade Electric Appliance Co., Ltd, Ningbo Huibai Trading Co., Ltd, Shenzhen Huazhuan Electronics Co., Ltd, Ningbo Feinade Electric Appliance Co., Ltd, Ningbo Feinade Electric Appliance 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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ShandongShandong
Top 1
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Jining Yongmei Mining Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-25
Registered Capital100K CNY

Jining Yongmei Industrial and Mining Machinery Co., Ltd., with its registered address at 1315, 13th floor, Unit 01, Comprehensive Building, Datang Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Li Zhigang, and the business scope includes general items: sales of mining machinery; Sales of mechanical parts and components; Sales of firefighting equipment; Sales of specialized equipment for environmental protection; Sales of rail transit engineering machinery and components; Sales of wind and electric tools; Sales of special equipment; Wholesale of hardware products; Retail of hardware products; Wholesale of daily necessities; Sales of daily necessities; Sales of building decoration materials; Electronic product sales; Sales of instruments and meters; Wholesale of automotive spare parts; Sales of labor protection equipment; Sales of security equipment; Sales of construction machinery; Wholesale of clothing and apparel; Clothing and apparel retail; Wholesale of shoes and hats; Retail of shoes and hats; Needle textile sales; Sales of needle textiles and raw materials; Sales of leather products; Sales of ecological environment monitoring and detection instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Retail of electronic components; Sales of lighting fixtures; Sales of communication equipment; Sales of Class I medical devices; Sales of Class II medical devices; Retail of protective equipment for medical staff; Wholesale of protective equipment for medical staff; Wholesale of medical masks; Sales of household items; Sales of building materials; Sales of household appliances; Sales of household appliance spare parts; Sales of metal materials; Sales of metal products; Sales of non-metallic minerals and products; Sales of chemical products (excluding licensed chemical products); Sales of intelligent robots; Sales of distribution switch control equipment; Sales of electrical equipment; Sales of new energy original equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of calculator equipment; Software development; Information technology consulting services; Agricultural machinery sales (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) License items: technology import and export; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Circuit Protection, Jyb, Electromagnetic Starter

Top 2
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Shandong Pumei Intelligent Equipment Co., Ltd
Overall Score4.8 / 5
Est. Date2020-04-20
Registered Capital3000K CNY

Shandong Pumei Intelligent Equipment Co., Ltd., with its registered address located 1000 meters west of the town government in Shilipu Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Li Qingrong, and the business scope includes general projects such as sales of intelligent robots; Sales of intelligent instruments and meters; Mechanical parts and component processing; Mining machinery manufacturing; Sales of mining machinery; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical parts and components; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of agricultural machinery; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Software sales; Software development; Sales of lubricating oil; Import and export of goods; Technology import and export; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components. (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, Supporting Equipment, Mining Equipment

Top 3
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Huizhou Huakaiwei Electronic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2016-11-08
Registered Capital5000K CNY

Huizhou Huakaiwei Electronic Technology Co., Ltd., registered at No. 8 Baiyuan North Road, Shiwan Town, Boluo County, Huizhou, with the registration authority of Boluo County Market Supervision Administration and the legal representative of Ge Yan, has a business scope including general projects: manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of electronic components; Manufacturing of electronic vacuum devices; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Operation of wires and cables; Manufacturing of hardware products; Retail of hardware products; Research and development of hardware products; Wholesale of hardware products; Sales of rubber products; Rubber product manufacturing; Manufacturing of electronic components and electromechanical equipment; Sales of electronic components and electromechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Mechanical equipment research and development; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Wholesale of electronic components; Retail of electronic components; Mold manufacturing; Mold sales; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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, Temperature Sensor, Self Healing Fuse

TOP4
Ningbo Huibai Trading Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-23
Registered Capital100K CNY

Ningbo Huibai Trading Co., Ltd., registered at Room 6-5, Building 12, Lanyue Garden, Century City, Hangzhou Bay New Area, Qianwan New Area, Ningbo City, Zhejiang Province, China. The registration authority is Qianwan New Area Branch of Ningbo Municipal Administration for Market Regulation, and the legal representative is Zhang Xiaoxia. The business scope includes general projects: retail of hardware products; Sales of daily necessities; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of daily glass products; Wholesale of daily necessities; Sales of specialized equipment for the production of lighting fixtures; Sales of lighting fixtures; Internet sales (except for the sale of goods that need to be licensed); Wholesale of stationery supplies; Retail of stationery supplies; Wholesale of hardware products; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Needle textile sales; Sales of needle textiles and raw materials; Leather sales; Import and export agency; Import and export of goods; Wholesale of clothing and apparel; Wholesale of shoes and hats; Retail of shoes and hats; Installation services for ordinary mechanical equipment; Clothing and apparel retail; Wholesale of jewelry; Sales of hair accessories; Sales of experimental analytical instruments; Retail of pet food and supplies; Wholesale of pet food and supplies; Wholesale of sports goods and equipment; Outdoor product sales; Sales of maternal and child products; Sales of clocks and timing instruments; Sales of power electronic components; Sales of intelligent instruments and meters; Sales of glassware; Sales of instruments and meters; Sales of electrical instruments and meters; Electronic product sales; Sales of metal tools; Sales of household appliances; Sales of household appliance spare parts; Sales of daily necessities; Sales of daily wooden products; Sales of plastic products; Research and development of biochemical product technology; Sales of daily chemical products; Sales of monitoring and testing instruments for water quality pollutants (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, Phase Sequence Protection Switch, Motor Protector

TOP5
Ningbo Feinade Electric Appliance Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-04
Registered Capital2000K CNY

Ningbo Feinade Electric Appliance Co., Ltd., registered at No. 146 Xiaotang Road, Hangzhou Bay New Area, Ningbo, Zhejiang Province, with the registration authority of Qianwan New Area Branch of Ningbo Market Supervision Administration and the legal representative of Wan Jinlong, operates in general projects including instrument manufacturing; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components; Manufacturing of hardware products; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of electrical instruments and meters; Research and development of household appliances; Sales of household appliances; Sales of electronic components and electromechanical equipment; Sales of electrical accessories; Electronic product sales; Sales of electrical equipment; Sales of specialized equipment for the production of lighting fixtures; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Wholesale of hardware products; Sales of industrial automatic control system devices; Sales of distribution switch control equipment; Sales of metal tools; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of plastic products; Retail of daily household appliances; Sales of household appliance spare parts; Wholesale of daily necessities; Internet sales (except for sales of goods that require a license).; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Circuit Protection, Circuit Breaker, Controller

TOP6
Ningbo Feinade Electric Appliance Co., Ltd
Overall Score4.6 / 5
Est. Date2019-12-04
Registered Capital2000K CNY

Ningbo Feinade Electric Appliance Co., Ltd., registered at No. 146 Xiaotang Road, Hangzhou Bay New Area, Ningbo, Zhejiang Province, with the registration authority of Qianwan New Area Branch of Ningbo Market Supervision Administration and the legal representative of Wan Jinlong, operates in general projects including instrument manufacturing; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components; Manufacturing of hardware products; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of electrical instruments and meters; Research and development of household appliances; Sales of household appliances; Sales of electronic components and electromechanical equipment; Sales of electrical accessories; Electronic product sales; Sales of electrical equipment; Sales of specialized equipment for the production of lighting fixtures; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Wholesale of hardware products; Sales of industrial automatic control system devices; Sales of distribution switch control equipment; Sales of metal tools; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of plastic products; Retail of daily household appliances; Sales of household appliance spare parts; Wholesale of daily necessities; Internet sales (except for sales of goods that require a license).; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Circuit Protection, Sensor, Motor Protector

TOP7
Ningbo Huibai Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2016-06-23
Registered Capital100K CNY

Ningbo Huibai Trading Co., Ltd., registered at Room 6-5, Building 12, Lanyue Garden, Century City, Hangzhou Bay New Area, Qianwan New Area, Ningbo City, Zhejiang Province, China. The registration authority is Qianwan New Area Branch of Ningbo Municipal Administration for Market Regulation, and the legal representative is Zhang Xiaoxia. The business scope includes general projects: retail of hardware products; Sales of daily necessities; Sales of mechanical and electrical equipment; Sales of lighting fixtures; Sales of daily glass products; Wholesale of daily necessities; Sales of specialized equipment for the production of lighting fixtures; Sales of lighting fixtures; Internet sales (except for the sale of goods that need to be licensed); Wholesale of stationery supplies; Retail of stationery supplies; Wholesale of hardware products; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Needle textile sales; Sales of needle textiles and raw materials; Leather sales; Import and export agency; Import and export of goods; Wholesale of clothing and apparel; Wholesale of shoes and hats; Retail of shoes and hats; Installation services for ordinary mechanical equipment; Clothing and apparel retail; Wholesale of jewelry; Sales of hair accessories; Sales of experimental analytical instruments; Retail of pet food and supplies; Wholesale of pet food and supplies; Wholesale of sports goods and equipment; Outdoor product sales; Sales of maternal and child products; Sales of clocks and timing instruments; Sales of power electronic components; Sales of intelligent instruments and meters; Sales of glassware; Sales of instruments and meters; Sales of electrical instruments and meters; Electronic product sales; Sales of metal tools; Sales of household appliances; Sales of household appliance spare parts; Sales of daily necessities; Sales of daily wooden products; Sales of plastic products; Research and development of biochemical product technology; Sales of daily chemical products; Sales of monitoring and testing instruments for water quality pollutants (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, Motor Protector, Phase Sequence Protector

TOP8
Shenzhen Huazhuan Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2006-04-03
Registered Capital5000K CNY

Shenzhen Huazuan Electronics Co., Ltd. is registered at A302, Weidonglong Business Building, No. 4549 Longhua Avenue, Qinghua Community, Longhua Street, Longhua District, Shenzhen. The registration authority is Longhua Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Xiao Chiguo. The business scope includes the purchase and sale of electronic products and domestic commercial and material supply and marketing industries (excluding exclusive, controlled, and monopolized goods)^. Core products: Circuit Protection, Chuantu Micro, Taiwan Accumulation

TOP9
Ningbo Feinade Electric Appliance Co., Ltd
Overall Score4.4 / 5
Est. Date2019-12-04
Registered Capital2000K CNY

Ningbo Feinade Electric Appliance Co., Ltd., registered at No. 146 Xiaotang Road, Hangzhou Bay New Area, Ningbo, Zhejiang Province, with the registration authority of Qianwan New Area Branch of Ningbo Market Supervision Administration and the legal representative of Wan Jinlong, operates in general projects including instrument manufacturing; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components; Manufacturing of hardware products; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of electrical instruments and meters; Research and development of household appliances; Sales of household appliances; Sales of electronic components and electromechanical equipment; Sales of electrical accessories; Electronic product sales; Sales of electrical equipment; Sales of specialized equipment for the production of lighting fixtures; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Wholesale of hardware products; Sales of industrial automatic control system devices; Sales of distribution switch control equipment; Sales of metal tools; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of plastic products; Retail of daily household appliances; Sales of household appliance spare parts; Wholesale of daily necessities; Internet sales (except for sales of goods that require a license).; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Circuit Protection, Motor Protector, Phase Sequence Protector

TOP10
Ningbo Feinade Electric Appliance Co., Ltd
Overall Score4.4 / 5
Est. Date2019-12-04
Registered Capital2000K CNY

Ningbo Feinade Electric Appliance Co., Ltd., registered at No. 146 Xiaotang Road, Hangzhou Bay New Area, Ningbo, Zhejiang Province, with the registration authority of Qianwan New Area Branch of Ningbo Market Supervision Administration and the legal representative of Wan Jinlong, operates in general projects including instrument manufacturing; Manufacturing of distribution switch control equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic components; Manufacturing of hardware products; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of electrical instruments and meters; Research and development of household appliances; Sales of household appliances; Sales of electronic components and electromechanical equipment; Sales of electrical accessories; Electronic product sales; Sales of electrical equipment; Sales of specialized equipment for the production of lighting fixtures; Sales of power facilities and equipment; Sales of mechanical and electrical equipment; Wholesale of hardware products; Sales of industrial automatic control system devices; Sales of distribution switch control equipment; Sales of metal tools; Sales of instruments and meters; Sales of electrical instruments and meters; Sales of plastic products; Retail of daily household appliances; Sales of household appliance spare parts; Wholesale of daily necessities; Internet sales (except for sales of goods that require a license).; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Circuit Protection, Protector, Digital Motor Protector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Yongmei Mining Machinery Co., Ltd2014-11-25Circuit Protection, Jyb, Electromagnetic Starter100K CNYNot Supported
Shandong Pumei Intelligent Equipment Co., Ltd2020-04-20Circuit Protection, Supporting Equipment, Mining Equipment 3000K CNYSupported
Huizhou Huakaiwei Electronic Technology Co., Ltd2016-11-08Circuit Protection, Temperature Sensor, Self Healing Fuse5000K CNYNot Supported
Ningbo Huibai Trading Co., Ltd2016-06-23Circuit Protection, Phase Sequence Protection Switch, Motor Protector100K CNYNot Supported
Ningbo Feinade Electric Appliance Co., Ltd2019-12-04Circuit Protection, Circuit Breaker, Controller2000K CNYNot Supported
Ningbo Feinade Electric Appliance Co., Ltd2019-12-04Circuit Protection, Sensor, Motor Protector2000K CNYNot Supported
Ningbo Huibai Trading Co., Ltd2016-06-23Circuit Protection, Motor Protector, Phase Sequence Protector100K CNYNot Supported
Shenzhen Huazhuan Electronics Co., Ltd2006-04-03Circuit Protection, Chuantu Micro, Taiwan Accumulation5000K CNYNot Supported
Ningbo Feinade Electric Appliance Co., Ltd2019-12-04Circuit Protection, Motor Protector, Phase Sequence Protector2000K CNYNot Supported
Ningbo Feinade Electric Appliance Co., Ltd2019-12-04Circuit Protection, Protector, Digital Motor Protector2000K 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