Updated Sep 17, 2026 · Public platform & industry data

Sep 17, 2026 Updated

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2026 Top 10 Circuit Protection Manufacturers in China Jiangsu

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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 Jiangsu for 2026 are: Chenglian Power Supply Co., Ltd, Changzhou Zhisheng Automation Quenching Equipment Co., Ltd, Suzhou Tianyixin Electronic Technology Co., Ltd, Yangzhou Jingguo Agricultural Technology Co., Ltd, Chuanyun Intelligent Technology (Suzhou) Co., Ltd, Shanghai Rishun Electronic Equipment Co., Ltd, Changzhou Dingxian Electronics Co., Ltd, Nanjing Haichuan Electronics Co., Ltd, Nanjing Tongbang Automation Co., Ltd, Nanjing Liyanfei Machinery Equipment 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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JiangsuJiangsu
Top 1
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Chenglian Power Supply Co., Ltd

No. 102, Xinzhu 2nd Road, Xinbei District, Changzhou City

Overall Score4.9 / 5
Est. Date2001-09-18
Registered Capital53000K CNY

Chenglian Power Supply Co., Ltd., located at 102 Xinzhu 2nd Road, Xinbei District, Changzhou City, was established on September 18, 2001. The registration authority is Changzhou Administrative Approval Bureau, and the legal representative is Zang Qizhun. Core products: Circuit Protection

Top 2
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Changzhou Zhisheng Automation Quenching Equipment Co., Ltd

Room 101, Building 27, No. 158 Jinchuang Road, Yaoguan Town, Changzhou Economic Development Zone

Overall Score4.8 / 5
Est. Date2013-03-08
Registered Capital510K CNY

Changzhou Zhisheng Automation Quenching Equipment Co., Ltd., located at Room 101, Building 27, No. 158 Jinchuang Road, Yaoguan Town, Changzhou Economic Development Zone, was established on March 8, 2013. The registered authority is the Management Committee of Changzhou Economic Development Zone, Jiangsu Province, and the legal representative is Xiao Zhiping. Core products: Circuit Protection

Top 3
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Suzhou Tianyixin Electronic Technology Co., Ltd

1st Floor, Building 002, Building 1, No. 9-7 Shengxi Road, Kunshan Development Zone

Overall Score4.8 / 5
Est. Date2023-06-07
Registered Capital1000K CNY

Suzhou Tianyixin Electronic Technology Co., Ltd. is located on the 1st floor of Building 1, Building 002, No. 9-7 Shengxi Road, Kunshan Development Zone. It was established on June 7, 2023 and registered with Kunshan Data Bureau. The legal representative is Liu Chaodi. Core products: Circuit Protection

TOP4
Yangzhou Jingguo Agricultural Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-05-28
Registered Capital1180K CNY

Yangzhou Jinguang Agricultural Technology Co., Ltd., registered address located on the north side of the intersection of Guoji Road and Xinming Road in Gaoyou City, registered with the Gaoyou Administrative Approval Bureau, with Bai Xueqin as the legal representative. Its business scope includes general projects such as agricultural scientific research and experimental development; Agricultural specialties and auxiliary activities; Agricultural machinery services; Agricultural and horticultural services; Agricultural production trusteeship services; Intelligent agricultural management; Agricultural machinery leasing; Planting of aquatic plants; Crop cultivation services; Crop harvesting services; Agricultural machinery manufacturing; Sales of agricultural machinery; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of intelligent agricultural machinery and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Crop pest and disease control services; Sales of lighting fixtures; Manufacturing of lighting fixtures; Sales of lighting fixtures; Import and export of goods (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: Circuit Protection, Electric Shock Solar Insecticidal Lamp, Orchard Solar Insecticidal Lamp

TOP5
Chuanyun Intelligent Technology (Suzhou) Co., Ltd

Unit 22-306, Creative Industry Park, No. 328 Xinghu Street, Suzhou Industrial Park

Overall Score4.7 / 5
Est. Date2014-04-18
Registered Capital5000K CNY

Chuanyun Intelligent Technology (Suzhou) Co., Ltd., located at Unit 22-306, Creative Industry Park, No. 328 Xinghu Street, Suzhou Industrial Park, was established on April 18, 2014. The registration authority is the Suzhou Industrial Park Administrative Approval Bureau, and the legal representative is Xu Jiang. Core products: Circuit Protection

TOP6
Shanghai Rishun Electronic Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2001-02-13
Registered Capital1000K CNY

Shanghai Rishun Electronic Equipment Co., Ltd., with its registered address at Room J20373, No. 912 Yecheng Road, Jiading Industrial Zone, Shanghai, registered with the Jiading District Market Supervision Administration, and represented by Tai Haiyan as its legal representative. Its business scope includes general projects such as sales of power electronic components; Operation of wires and cables; Sales of charging stations; Sales of communication equipment; Import and export of goods; Technology import and export; Sales of household appliance spare parts; Sales of mechanical equipment; Sales of plastic products; Sales of electric accessories for new energy vehicles; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Financial consulting; Packaging services; business management; Automotive parts research and development; Wholesale of automotive spare parts; Retail of automotive spare parts; Sales of photovoltaic equipment and components. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Circuit Protection, Flat Cable , Colorful Ribbon Cable

TOP7
Changzhou Dingxian Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2005-07-20
Registered Capital15000K CNY

Changzhou Dingxian Electronics Co., Ltd., with its registered address at No. 139-1 Hualin Road, Xilin Street, Zhonglou District, Changzhou City, is registered with the Administrative Approval Bureau of Zhonglou District, Changzhou City. The legal representative is Xing Siqian, and its business scope includes general projects such as integrated circuit manufacturing; Integrated circuit sales; Integrated circuit design; Manufacturing of semiconductor discrete devices; Sales of semiconductor discrete devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Import and export of goods; Technology import and export (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: Circuit Protection, Ak High-Power Tvs, Gdt Gas Discharge Tube

TOP8
Nanjing Haichuan Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2010-08-05
Registered Capital10000K CNY

Nanjing Haichuan Electronics Co., Ltd., with its registered address at No. 18 Huyue Road, Longchi Street, Liuhe District, Nanjing City, is registered with the Market Supervision Administration of Liuhe District, Nanjing City. The legal representative is Changjiang, and its business scope includes electronic technology research and development; Manufacturing and sales of electronic components, automotive parts, mechanical equipment and accessories; Sales of metal materials; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Protection, Automotive Field, High Current Protector

TOP9
Nanjing Tongbang Automation Co., Ltd
Overall Score4.4 / 5
Est. Date2017-06-15
Registered Capital1000K CNY

Nanjing Tongbang Automation Co., Ltd., registered at Room 201, Building A, No. 18 Xianlin Avenue, Maqun Street, Qixia District, Nanjing City (Maqun Technology Entrepreneurship Center), registered with the Administrative Approval Bureau of Qixia District, Nanjing City, with Cui Dawei as the legal representative. Its business scope includes research and development of industrial automatic control systems, technical services, and technology transfer; Sales of general equipment and accessories, specialized equipment and accessories, electrical equipment and equipment, instruments and meters, hardware and electrical components, and optoelectronic devices. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Protection, Hall Gear Speed Sensor, Square Series

TOP10
Nanjing Liyanfei Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-12-28
Registered Capital1000K CNY

Nanjing Liyanfei Machinery Equipment Co., Ltd., whose registered address is located at Station 018, Maker Space, E-Creation Park, No. 19, Pusi Road, Mount Taishan Street, Jiangbei New Area, Nanjing, is registered by the Administrative Examination and Approval Bureau of the Management Committee of Jiangbei New Area, Nanjing, and its legal representative is Wang Juan. Its business scope includes licensed items: import and export of goods; Technology import and export; Import and export agency (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) General projects: sales of mechanical equipment; Retail of hardware products; Sales of instruments and meters; Sales of mechanical and electrical equipment; Retail of computer software, hardware, and auxiliary equipment; Retail of electronic components; Sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of security equipment; Sales of labor protection equipment; Sales of electrical 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: Circuit Protection, Hayashi Lin Timepiece, M-System Love Model

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Chenglian Power Supply Co., Ltd2001-09-18Circuit Protection53000K CNYNot Supported
Changzhou Zhisheng Automation Quenching Equipment Co., Ltd2013-03-08Circuit Protection510K CNYNot Supported
Suzhou Tianyixin Electronic Technology Co., Ltd2023-06-07Circuit Protection1000K CNYNot Supported
Yangzhou Jingguo Agricultural Technology Co., Ltd2020-05-28Circuit Protection, Electric Shock Solar Insecticidal Lamp, Orchard Solar Insecticidal Lamp1180K CNYNot Supported
Chuanyun Intelligent Technology (Suzhou) Co., Ltd2014-04-18Circuit Protection5000K CNYNot Supported
Shanghai Rishun Electronic Equipment Co., Ltd2001-02-13Circuit Protection, Flat Cable , Colorful Ribbon Cable1000K CNYNot Supported
Changzhou Dingxian Electronics Co., Ltd2005-07-20Circuit Protection, Ak High-Power Tvs, Gdt Gas Discharge Tube15000K CNYNot Supported
Nanjing Haichuan Electronics Co., Ltd2010-08-05Circuit Protection, Automotive Field, High Current Protector10000K CNYNot Supported
Nanjing Tongbang Automation Co., Ltd2017-06-15Circuit Protection, Hall Gear Speed Sensor, Square Series1000K CNYNot Supported
Nanjing Liyanfei Machinery Equipment Co., Ltd2017-12-28Circuit Protection, Hayashi Lin Timepiece, M-System Love Model1000K 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