Updated Oct 28, 2026 · Public platform & industry data

Oct 28, 2026 Updated

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2026 Top 10 Protective Device Manufacturers in China

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

The top 10 Protective Device manufacturers in China for 2026 are: Shenzhen Guanruida Electronic Technology Co., Ltd, Shanghai Yipeng Integrated Equipment Co., Ltd, Shenzhen Xintongkang Technology Co., Ltd, Xiamen Jingyan Automation Components Co., Ltd, Shenzhen Wanruihe Electronics Co., Ltd, Dongguan Fukuanyuan Electronics Co., Ltd, Shenzhen Lute Technology Co., Ltd, Shenzhen Kaiji Electronics Co., Ltd, Shenzhen Saijing Technology Co., Ltd, Shenzhen Shunhai Technology 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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Shenzhen Guanruida Electronic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2009-08-06
Registered Capital2200K CNY

Shenzhen Guanruida Electronic Technology Co., Ltd. is registered at 1st and 5th floors of Building 7, Baonan Industrial Zone, Nanyue Community, Longgang Street, Longgang District, Shenzhen. The registration authority is Longgang Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Liu Hongsheng. The business scope includes the sales of electronic components and electronic products. ^Production and sales of thermistors.. Core products: Protective Device, Small Household Appliances, Thermistor

Top 2
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Shanghai Yipeng Integrated Equipment Co., Ltd

Room 21074, Building 2, No.1 Haikun Road, Fengxian District, Shanghai

Overall Score4.7 / 5
Est. Date2012-08-20
Registered Capital1000K CNY

Shanghai Yipeng Integrated Equipment Co., Ltd., located at Room 21074, Building 2, No.1 Haikun Road, Fengxian District, Shanghai, was established on August 20, 2012. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Wu Pengjun. Core products: Protective Device

Top 3
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Shenzhen Xintongkang Technology Co., Ltd

501, Building 2, Wanyan Industrial City, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen

Overall Score4.7 / 5
Est. Date2018-05-23
Registered Capital10000K CNY

Shenzhen Xintongkang Technology Co., Ltd. is located at 501, Building 2, Wanyan Industrial City, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen. It was established on May 23, 2018 and registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Tan Chao. Core products: Protective Device

TOP4
Xiamen Jingyan Automation Components Co., Ltd

No. 50, Chuangxin 2nd Road, Torch Park, Xiamen Torch High tech Zone

Overall Score4.6 / 5
Est. Date2001-03-15
Registered Capital600000K CNY

Xiamen Jingyan Automation Components Co., Ltd., located at No. 50 Chuangxin 2nd Road, Huoju Park, Huoju High tech Zone, Xiamen, was established on March 15, 2001. The registered authority is Xiamen Market Supervision Administration, and the legal representative is Ren Peijian. Core products: Protective Device

TOP5
Shenzhen Wanruihe Electronics Co., Ltd

North 3rd Floor, Building 1, Meitai Technology Park, No. 1231 Guangguan Road, Guihua Community, Guanlan Street, Longhua District, Shenzhen City

Overall Score4.6 / 5
Est. Date2001-07-26
Registered Capital18000K CNY

Shenzhen Wanruihe Electronics Co., Ltd. is located on the north side of the 3rd floor of Building 1, Meitai Technology Park, No. 1231 Guangguan Road, Guihua Community, Guanlan Street, Longhua District, Shenzhen. It was established on July 26, 2001 and registered with the Shenzhen Market Supervision Administration. The legal representative is Li Bingbing. Core products: Protective Device

TOP6
Dongguan Fukuanyuan Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2013-01-09
Registered Capital300K CNY

Dongguan Fukuanyuan Electronics Co., Ltd. is registered at No. 95, Shijing Road Section, Guanzhang Road, Dongcheng Street, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Li Chao. Its business scope includes research and development, production and sales, and technology transfer of electronic products, electronic components, hardware products, and plastic products.. Core products: Protective Device, Car Fuse Dc Fuse, Varistor

TOP7
Shenzhen Lute Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-11-13
Registered Capital5000K CNY

Shenzhen Lute Technology Co., Ltd., registered at Unit 1102, Building 1, Qiancheng Shuchuang Cultural Park Phase 1, No. 15 Bulan Road, Xialilang Community, Nanwan Street, Longgang District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Zhu Xiuping as the legal representative. Its business scope includes general business projects such as technology development and related technical consulting of electronic components and communication products; Construction of network engineering; Computer system integration; Computer software technology development; Sales of instruments and meters, electromechanical equipment, electronic equipment parts, household appliances, plastic molds, electrical equipment, and daily necessities; Import and export of goods and technology. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council) Licensed business projects: none.. Core products: Protective Device, Plug In Self Recovery Fuse, Sensor Specific Self Recovery Fuse

TOP8
Shenzhen Kaiji Electronics Co., Ltd

9B2-29 Tianxiang Building, Tian'an Digital City, No. 12 Tairan 5th Road, Tian'an Community, Shatou Street, Futian District, Shenzhen

Overall Score4.5 / 5
Est. Date2017-09-14
Registered Capital1000K CNY

Shenzhen Kaiji Electronics Co., Ltd. is located at 9B2-29 Tianxiang Building, Tian'an Digital City, No. 12 Tairan 5th Road, Tian'an Community, Shatou Street, Futian District, Shenzhen. It was established on September 14, 2017, with the registration authority of Shenzhen Market Supervision Administration and the legal representative being Liu Jiajia. Core products: Protective Device

TOP9
Shenzhen Saijing Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2004-01-16
Registered Capital500K CNY

Shenzhen Saijing Technology Co., Ltd., with its registered address at 201, Building C, No.1 Chuangjin, Dalang Community, Xin'an Street, Bao'an District, Shenzhen. The registered authority is Bao'an Bureau, and the legal representative is Yanfeng. Its business scope includes general business projects such as technical development and sales of industrial automation control systems; Purchase and sale of electronic products, chemical products, instruments and meters, complete sets of water treatment equipment, and electromechanical equipment (excluding electronic medical devices and flammable, explosive, toxic and hazardous chemicals); Other domestic commercial and material supply and marketing industries (excluding exclusive, controlled, monopolized goods and restricted projects); Economic information consultation (excluding restricted projects). Engage in import and export business. The licensed business projects are:. Core products: Protective Device, Fuse, Filter

TOP10
Shenzhen Shunhai Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2012-08-07
Registered Capital1000K CNY

Shenzhen Shunhai Technology Co., Ltd., registered at Unit J, 7th Floor, Building B, Baoneng Science and Technology Park, Qingxiang Road, Longhua New District, Shenzhen, with Longhua Bureau as the registration authority and Zhang Li as the legal representative. Its business scope includes general business projects such as technology development and purchase and sales of capacitors, appliances, transistors, electronic components, connecting wires, connectors, power supplies, hardware and plastics, communication products, and digital products (excluding recycling of renewable resources); Domestic trade (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Import and export of goods and technology (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation). What are the licensed business projects. Core products: Protective Device, Ceramic Alloy Resistor, Resin Fuse

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Guanruida Electronic Technology Co., Ltd2009-08-06Protective Device, Small Household Appliances, Thermistor2200K CNYNot Supported
Shanghai Yipeng Integrated Equipment Co., Ltd2012-08-20Protective Device1000K CNYNot Supported
Shenzhen Xintongkang Technology Co., Ltd2018-05-23Protective Device10000K CNYNot Supported
Xiamen Jingyan Automation Components Co., Ltd2001-03-15Protective Device600000K CNYNot Supported
Shenzhen Wanruihe Electronics Co., Ltd2001-07-26Protective Device18000K CNYNot Supported
Dongguan Fukuanyuan Electronics Co., Ltd2013-01-09Protective Device, Car Fuse Dc Fuse, Varistor300K CNYNot Supported
Shenzhen Lute Technology Co., Ltd2018-11-13Protective Device, Plug In Self Recovery Fuse, Sensor Specific Self Recovery Fuse5000K CNYNot Supported
Shenzhen Kaiji Electronics Co., Ltd2017-09-14Protective Device1000K CNYNot Supported
Shenzhen Saijing Technology Co., Ltd2004-01-16Protective Device, Fuse, Filter500K CNYNot Supported
Shenzhen Shunhai Technology Co., Ltd2012-08-07Protective Device, Ceramic Alloy Resistor, Resin Fuse1000K CNYNot Supported

Purchasing Guide

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

  • When selecting the supply of protective devices, it is recommended that enterprises screen key parameters based on actual application scenarios (such as industrial equipment, communication base stations, or new energy systems), such as voltage range, response time, and impact resistance.
  • 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 to ensure supply stability.
  • For high-precision electronic device scenarios, attention should be paid to parameters such as leakage current and temperature coefficient of protective devices to avoid system failures caused by insufficient device performance.
  • When purchasing protective devices, it is usually necessary to combine long-term reliability testing data, especially in the fields of power or transportation, where the aging characteristics of the devices may directly affect the overall service life.

Knowledge Base

Q

Q

Overload protection in low-voltage electrical appliances is very important as it helps ensure the safe operation of circuits and electrical equipment. Among them, overload protection devices play a crucial role. This article will introduce the commonly used overload protection devices in low-voltage electrical appliances, as well as their working principles and application scenarios.

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