Updated Jul 17, 2026 · Public platform & industry data

Jul 17, 2026 Updated

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2026 Top 10 Protector Manufacturers in China

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

The top 10 Protector manufacturers in China for 2026 are: Jining Yongmei Mining Machinery Co., Ltd, Shandong Pumei Intelligent Equipment Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Henan Xingchi Electrical Technology Co., Ltd, Henan Bangguo Electric Technology Co., Ltd, Hangzhou Hangrui Electric Power Automation Co., Ltd, Henan Guoshen Huakai Power Equipment Co., Ltd, Jining Dongheng Industrial and Mining Materials Co., Ltd, Cangnan Gongtai Electronics Co., Ltd, Koffiler Intelligent Technology (Zhejiang) 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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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: Protector, Dust Concentration Measuring Instrument, Jyb

Top 2
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Shandong Pumei Intelligent Equipment Co., Ltd
Overall Score4.7 / 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: Protector, Rock Drilling Machinery, Environmental Protection Equipment

Top 3
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Protector, Lifting Equipment, Operating Equipment

TOP4
Henan Xingchi Electrical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-10-16
Registered Capital1000K CNY

Henan Xingchi Electrical Technology Co., Ltd., with its registered address at No. 94, Unit 2, Building 3, No. 72 Baihua Street, High tech Zone, Zhengzhou City, Henan Province, is registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone. The legal representative is Zhong Ideal, and its business scope includes the development of electrical energy-saving technology and new energy technology; Sales of industrial automation products, automation instruments and meters, high and low voltage electrical equipment, charging stations, electronic products, high and low voltage complete switchgear, electromechanical products, hardware and electrical equipment, clothing, shoes and hats, fire-fighting equipment, mechanical equipment, automation equipment, and automation monitoring systems; Technical development, consulting, and sales of computer software.. Core products: Protector, Star Electric,

TOP5
Henan Bangguo Electric Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2016-09-28
Registered Capital2000K CNY

Henan Bangguo Electric Technology Co., Ltd., with its registered address at Room 802, Building 1, Liandong U Valley, No. 16 Zizhu Road, High tech Industrial Development Zone, Zhengzhou City, Henan Province, is registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone. The legal representative is Zhong Ideal, and its business scope includes general projects such as the manufacturing of electrical signal equipment and devices; Manufacturing of industrial automatic control system devices; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Electronic product sales; Manufacturing of power electronic components; Manufacturing of electronic components and electromechanical equipment; Manufacturing of industrial control computers and systems; Intelligent control system integration; Research and development of distribution switch control equipment; Manufacturing of photovoltaic equipment and components; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Sales of power electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of hardware products; Sales of building materials (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Protector, Nanrui Jibao, Anti Islanding Protection Device

TOP6
Hangzhou Hangrui Electric Power Automation Co., Ltd
Overall Score4.5 / 5
Est. Date2005-12-15
Registered Capital500K CNY

Hangzhou Hangrui Electric Power Automation Co., Ltd., registered at Room 910, 9th Floor, Building 2, No. 64 Tiancheng Road, Shangcheng District, Hangzhou City, Zhejiang Province, registered with the Market Supervision and Administration Bureau of Shangcheng District, Hangzhou City. The legal representative is Hu Jingyan, and the business scope includes wholesale and retail of electromechanical integrated products (except for special control), microcomputer application system products, power components, high and low voltage switchgear, power system automation products, and DC power supply equipment; Services: Industrial automation control engineering design, development and debugging of power system automation products. All other legal projects that do not require approval. ***. Core products: Protector, Line Protection Device, Microcomputer-Based Comprehensive Protection

TOP7
Henan Guoshen Huakai Power Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2016-03-24
Registered Capital1000K CNY

Henan Guoshen Huakai Electric Power Equipment Co., Ltd., with its registered address located in the northern section of Yan'an Road, Xuchang City, is registered with the Weidu District Branch of Xuchang Market Supervision Administration, and its legal representative is Ji Haojie. Its business scope includes the sales of power automation equipment and accessories, electromechanical equipment, communication equipment, electrical components, transmission and distribution equipment and accessories, high and low voltage complete sets of equipment, instruments and meters, box type substations, electromechanical products, hardware tools, and wires and cables.. Core products: Protector, Nanrui Protection, Guodian Nanzi

TOP8
Jining Dongheng Industrial and Mining Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2016-09-28
Registered Capital100K CNY

Jining Dongheng Industrial and Mining Materials Co., Ltd., with its registered address at 1314, 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 Shuang, and its business scope includes mining machinery and accessories, fire-fighting equipment, mechanical equipment and accessories, water treatment equipment, track equipment, pneumatic tools, lifting equipment, hardware products, daily necessities, decorative materials, electronic products, instruments and meters, automotive accessories, general labor protection products, amusement equipment, public safety equipment, construction machinery, clothing, shoes and hats, textile products, leather products, environmental monitoring instruments, sensors, lighting equipment, communication terminal equipment (excluding radio transmission and satellite). Sales of receiving equipment and medical devices; Import and export of goods and technology (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Protector, Magnetic Starter, Protective Device

TOP9
Cangnan Gongtai Electronics Co., Ltd
Overall Score4.4 / 5
Est. Date2015-01-08
Registered Capital3050K CNY

Cangnan Gongtai Electronics Co., Ltd., with its registered address at No. 43 Wenhua Lane, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province, is registered with the Cangnan County Market Supervision Administration Bureau and represented by Jian Zhongyu. Its business scope includes general projects such as manufacturing of micro and special motors and components; Sales of digital video surveillance systems; Sales of electric dynamometer motors; Manufacturing of electric dynamometer motors; Sales of micro motors and components; Sales of household appliances; Sales of photovoltaic equipment and components; Sales of information security equipment; Sales of industrial automatic control system devices; Wholesale of electronic components; Retail of electronic components; Sales of integrated circuit chips and products; General equipment repair; Security system monitoring service; Wholesale of hardware products; Electronic product sales; Sales of distribution switch control equipment; Sales of generators and generator sets; Manufacturing of electric motors; Sales of monitoring and control equipment for power transmission and distribution; Sales of power electronic components; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Sales of intelligent power transmission and distribution and control equipment; Intelligent control system integration; Sales of supply instruments and meters; Sales of electronic measuring instruments; Sales of electrical instruments and meters; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Laser marking processing (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). Licensed project: Electrical installation services (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Protector, Line Protector, Power Meter

TOP10
Koffiler Intelligent Technology (Zhejiang) Co., Ltd
Overall Score4.4 / 5
Est. Date2020-01-15
Registered Capital50000K CNY

Kofel Intelligent Technology (Zhejiang) Co., Ltd., registered in Sulu Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Zhao Yong, operates in general projects including technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of intelligent power transmission and distribution and control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of intelligent instruments and meters; Manufacturing of instruments and meters; Manufacturing of power electronic components; Manufacturing of lighting fixtures; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of security equipment; Manufacturing of industrial automatic control system devices; Manufacturing of mechanical and electrical equipment; Manufacturing of hardware products; Operation of wires and cables; Sales of electrical equipment; Sales of plastic products (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: Protector, 8. Zero Line Current Eliminator, Fault Arc Protector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jining Yongmei Mining Machinery Co., Ltd2014-11-25Protector, Dust Concentration Measuring Instrument, Jyb100K CNYNot Supported
Shandong Pumei Intelligent Equipment Co., Ltd2020-04-20Protector, Rock Drilling Machinery, Environmental Protection Equipment3000K CNYSupported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Protector, Lifting Equipment, Operating Equipment10000K CNYSupported
Henan Xingchi Electrical Technology Co., Ltd2020-10-16Protector, Star Electric, 1000K CNYNot Supported
Henan Bangguo Electric Technology Co., Ltd2016-09-28Protector, Nanrui Jibao, Anti Islanding Protection Device2000K CNYNot Supported
Hangzhou Hangrui Electric Power Automation Co., Ltd2005-12-15Protector, Line Protection Device, Microcomputer-Based Comprehensive Protection500K CNYNot Supported
Henan Guoshen Huakai Power Equipment Co., Ltd2016-03-24Protector, Nanrui Protection, Guodian Nanzi1000K CNYNot Supported
Jining Dongheng Industrial and Mining Materials Co., Ltd2016-09-28Protector, Magnetic Starter, Protective Device100K CNYNot Supported
Cangnan Gongtai Electronics Co., Ltd2015-01-08Protector, Line Protector, Power Meter3050K CNYNot Supported
Koffiler Intelligent Technology (Zhejiang) Co., Ltd2020-01-15Protector, 8. Zero Line Current Eliminator, Fault Arc Protector50000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of protectors, it is recommended to prioritize checking key technical parameters such as voltage level and response time to ensure compatibility with existing equipment. Additional attention should be paid to the protection level and anti-interference ability in industrial scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. For example, suppliers who provide protectors for the power system for a long time usually have more stable performance verification records.
  • When applied in the petrochemical or new energy fields, it is recommended to choose protectors with explosion-proof or corrosion-resistant characteristics, as different scenarios have significant differences in sealing and material requirements.
  • When purchasing protectors, it is usually necessary to combine the industry data support of suppliers, such as screening enterprises with high bidding rates in the past three years through platform statistical information, in order to reduce procurement risks.

Knowledge Base

Q

This article introduces the role and selection of the main grounding electrode for underground electrical equipment protection grounding. It mainly includes a detailed analysis and interpretation of the definition of the main grounding electrode, the role of the main grounding electrode, the selection method of the main grounding electrode, the installation and maintenance of the main grounding electrode, etc., to help readers better understand and apply the main grounding electrode.

Q

With the rapid development of industrial automation, mold monitors, as an important safety protection device, have been widely used in more and more machinery and equipment. So, which machines can mold protectors be used on? 1. Injection molding machine 2. Die casting machine 3. Stamping machine 4. Rubber machine and other mold protectors can also be applied to other molds that need to be protected for safety

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