Updated Apr 17, 2026 · Public platform & industry data

Apr 17, 2026 Updated

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2026 Top 10 Circuit Breaker Manufacturers in China Jiangsu

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

The top 10 Circuit Breaker manufacturers in Jiangsu for 2026 are: Suzhou Hard Control Technology Co., Ltd, Changzhou Maizi Automation Technology Co., Ltd, Shuyang County Fish in Boat E-commerce Co., Ltd, Shuyang Zhibin Biyi E-commerce Co., Ltd, Nanjing Xiangwang Material Recycling Co., Ltd, Jiangsu Ankerui Microgrid Research Institute Co., Ltd, Shuyang County Yuanbei Zheyi E-commerce Co., Ltd, Suqian Tingwo E-commerce Co., Ltd, Shuyang County Mifu Jianyi E-commerce Co., Ltd, Nanjing Shanwu Automation System 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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Suzhou Hard Control Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2010-12-10
Registered Capital1000K CNY

Suzhou Hard Control Technology Co., Ltd., registered at Room 407, Building 2, Chenlei Science and Technology Park, No.1 Qunxing 1st Road, Suzhou Industrial Park (this address is not allowed to engage in retail), registered with the Suzhou Industrial Park Administrative Approval Bureau, with Yang Bo as the legal representative. Its business scope includes licensed projects: import and export agency (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results), general projects: complete sets of nuclear power equipment and engineering technology research and development; Sales of solar thermal power generation equipment; Sales of electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of wind farm related equipment; Manufacturing of power transmission, distribution and control equipment; Sales of offshore wind power related equipment; Sales of solar thermal power generation products; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of distribution switch control equipment; Manufacturing of electrical signal equipment devices; Research and development of wind farm related systems; Software development; Software sales; Wholesale of electronic components; Sales of electronic components and electromechanical equipment; Sales of metal chains and other metal products; Sales of electronic specialized equipment; Sales of electronic measuring instruments; Sales of electrical and mechanical equipment; Sales of building decoration materials; Wholesale of hardware products; Sales of mechanical parts and components; Sales of distribution switch control 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 Breaker, Automatic Conversion Device, Plc

Top 2
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Changzhou Maizi Automation Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2012-04-13
Registered Capital1000K CNY

Changzhou Maizi Automation Technology Co., Ltd., with its registered address at 6th Floor, Building 7, Automotive Intelligent Parts Industrial Park, No. 6 Beitanghedong Road, Tianning District, Changzhou City. The registration authority is the Tianning District Government Service Management Office of Changzhou City, and the legal representative is Cai Haiyan. Its business scope includes sales, maintenance, debugging, technical development, and technical services of automation equipment, electronic products, computers and accessories, intelligent control systems, and instruments and meters; Design and construction of electromechanical engineering and environmental protection engineering; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Breaker, Tecna Italy, Univer, Italy

Top 3
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Shuyang County Fish in Boat E-commerce Co., Ltd
Overall Score4.7 / 5
Est. Date2021-08-16
Registered Capital10K CNY

Shuyang Yuzhuzhouyi E-commerce Co., Ltd., with its registered address at No. 230, Xinqiao Group, Zhangji Village, Zhangji Street, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, the legal representative is Ding Zhanli, and its business scope includes general items: Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, business activities are carried out independently according to law with the business license). Core products: Circuit Breaker, Air Conditioner Refrigerant, Light Bar

TOP4
Shuyang Zhibin Biyi E-commerce Co., Ltd
Overall Score4.6 / 5
Est. Date2021-08-20
Registered Capital2000K CNY

Shuyang Friend Biyi E-Commerce Co., Ltd., with its registered address at Room 120, Yard 9, Guantang Road, Qixiong Street, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, and the legal representative is Hong Weiyu. Its business scope includes the licensed items: food Internet sales (items that need to be approved according to law can only be operated after being approved by relevant departments, and the specific business items are subject to the approval results) General items: Internet sales (except the sales of goods that need to be licensed); Internet sales of food (only selling pre packaged food) (in addition to items that must be approved according to law, independently carry out business activities according to law with the business license). Core products: Circuit Breaker, Door And Window Leather Scissors, Stepper Motor

TOP5
Nanjing Xiangwang Material Recycling Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-17
Registered Capital500K CNY

Nanjing Xiangwang Material Recycling Co., Ltd., registered at 1-461, Zone A, Datong Ecological Industry Park, No. 298 Lidao Road, Baguazhou Street, Qixia District, Nanjing City, registered with the Administrative Approval Bureau of Qixia District, Nanjing City, with Shao Yuanxu as the legal representative. Its business scope includes general projects: recycling of renewable resources (excluding productive waste metals); Research and development of resource recycling technology; Electronic product sales; Operation of wires and cables; Sales of building decoration materials; Sales of mechanical equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of plastic products; Sales of electrical equipment; Sales of synthetic materials; Wholesale of electronic components; Retail of electronic components; Construction of landscaping and greening projects; Professional cleaning, washing, and disinfection services; Home service; Information consulting services (excluding licensed information consulting services); Sales of renewable resources; Sales of network 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 Breaker, Seamless Splicing Screen, Server Recycling

TOP6
Jiangsu Ankerui Microgrid Research Institute Co., Ltd
Overall Score4.5 / 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 Breaker, Water And Electricity Prepayment Management Cloud Platform, Anck Series Series Series Series Reactor

TOP7
Shuyang County Yuanbei Zheyi E-commerce Co., Ltd
Overall Score4.5 / 5
Est. Date2021-08-16
Registered Capital10K CNY

Shuyang County Yuanbei Cheyi E-commerce Co., Ltd., with its registered address at No. 230, Xinqiao Group, Zhangji Village, Zhangji Street, Shuyang County, Suqian City, is registered by Shuyang County Market Supervision Administration, and its legal representative is Ding Zhanli. Its business scope includes general items: Internet sales (except for the sale of goods that need to be approved according to law) (in addition to the items that need to be approved according to law, business activities are carried out independently according to law with the business license). Core products: Circuit Breaker, Pedal, Electronic Hanging Scale

TOP8
Suqian Tingwo E-commerce Co., Ltd
Overall Score4.5 / 5
Est. Date2020-04-03
Registered Capital2000K CNY

Suqian Tingwo E-commerce Co., Ltd., with its registered address at No. 059, Huangwei Group, Chunsheng Village, Xinhe Town, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, the legal representative is Huang Qingqing, and its business scope includes the licensed project: online sales of publications; Internet sales of food (items that need to be approved according to law can only be operated after being approved by relevant departments, and the specific business items shall be subject to the approval results) General items: Internet sales (except for the sales of commodities that need to be approved according to law) (except for items that need to be approved according to law, business activities can be carried out independently according to the business license according to law). Core products: Circuit Breaker, Connector, Balcony Railing

TOP9
Shuyang County Mifu Jianyi E-commerce Co., Ltd
Overall Score4.4 / 5
Est. Date2021-08-19
Registered Capital2000K CNY

Shuyang County Mishi Jianye E-commerce Co., Ltd., with its registered address at Room 104, Shuyang County Hongyuan Wood Factory, No. 11, Guantang Road, Qixiong Street, Shuyang County, Suqian City, is registered by Shuyang County Market Supervision Administration, and its legal representative is Hong Weimei. Its business scope includes the licensed items: food Internet sales (items that need to be approved according to law can be operated only after being approved by relevant departments, and the specific business items are subject to the approval results), general items: Internet sales (except the sales of goods that need to be licensed); Internet sales of food (only selling pre packaged food) (in addition to items that must be approved according to law, independently carry out business activities according to law with the business license). Core products: Circuit Breaker, Grinder, Explosion Proof Coil

TOP10
Nanjing Shanwu Automation System Co., Ltd
Overall Score4.4 / 5
Est. Date2003-01-29
Registered Capital5000K CNY

Nanjing Shanwu Automation System Co., Ltd., with its registered address at Room 303, Building 01, Central Jindi, No. 61 Jianning Road, Gulou District, Nanjing City, is registered with the Administrative Approval Bureau of Gulou District, Nanjing City. The legal representative is Zhao Guiqiong, and the business scope includes the sales of automatic control equipment and accessories, electromechanical products, instruments, pneumatic hydraulic products, high and low pressure electrical control products, computers and consumables, and lubricating oil; Installation and sales of electronic components; Design, manufacturing, and sales of mechanical and electrical equipment; Research and sales of industrial automation control systems; Computer software design, research and development, and sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Breaker, Button Switch, Nkk

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Suzhou Hard Control Technology Co., Ltd2010-12-10Circuit Breaker, Automatic Conversion Device, Plc1000K CNYNot Supported
Changzhou Maizi Automation Technology Co., Ltd2012-04-13Circuit Breaker, Tecna Italy, Univer, Italy1000K CNYNot Supported
Shuyang County Fish in Boat E-commerce Co., Ltd2021-08-16Circuit Breaker, Air Conditioner Refrigerant, Light Bar10K CNYNot Supported
Shuyang Zhibin Biyi E-commerce Co., Ltd2021-08-20Circuit Breaker, Door And Window Leather Scissors, Stepper Motor2000K CNYSupported
Nanjing Xiangwang Material Recycling Co., Ltd2020-06-17Circuit Breaker, Seamless Splicing Screen, Server Recycling500K CNYNot Supported
Jiangsu Ankerui Microgrid Research Institute Co., Ltd2019-06-21Circuit Breaker, Water And Electricity Prepayment Management Cloud Platform, Anck Series Series Series Series Reactor35000K CNYNot Supported
Shuyang County Yuanbei Zheyi E-commerce Co., Ltd2021-08-16Circuit Breaker, Pedal, Electronic Hanging Scale10K CNYNot Supported
Suqian Tingwo E-commerce Co., Ltd2020-04-03Circuit Breaker, Connector, Balcony Railing2000K CNYSupported
Shuyang County Mifu Jianyi E-commerce Co., Ltd2021-08-19Circuit Breaker, Grinder, Explosion Proof Coil2000K CNYSupported
Nanjing Shanwu Automation System Co., Ltd2003-01-29Circuit Breaker, Button Switch, Nkk5000K CNYNot Supported

Purchasing Guide

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

  • When selecting circuit breakers, it is recommended to prioritize checking key parameters such as rated current and breaking capacity to ensure compatibility with the load characteristics of the power grid. In industrial scenarios, additional attention should be paid to impact resistance performance.
  • For different scenarios such as commercial buildings and data centers, it is recommended to distinguish between the application requirements of miniature circuit breakers and frame circuit breakers, with the latter being more suitable for high short-circuit current environments.
  • Supplier selection can refer to product compatibility, business qualifications, and industry performance. Enterprises with data support in the power industry are usually able to provide more stable product solutions.
  • Considering the long-term reliability of circuit breakers, it is recommended to select suppliers with stable supply records by combining enterprise activity and platform statistical information.
  • Attention should be paid to the number of poles and protection function configuration of circuit breakers in low-voltage distribution systems, such as leakage protection models suitable for special scenarios such as humid environments or medical facilities.

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