Updated Jul 29, 2026 · Public platform & industry data

Jul 29, 2026 Updated

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2026 Top 10 Relay Manufacturers in China Jiangsu

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

The top 10 Relay manufacturers in Jiangsu for 2026 are: Nanjing Kaimufan Automation Technology Co., Ltd, Dodd Electric (Taicang) Co., Ltd, Suqian Shuode Information Technology Co., Ltd, Suzhou Wanchi Automation Technology Co., Ltd, Nanjing Linhao Science and Trade Co., Ltd, Shuyang County Binrugui E-commerce Co., Ltd, Jiangsu Yalio E-commerce Co., Ltd, Jiangsu Qunying Electronics Co., Ltd, Shuyang County Gongxing Shangyi E-commerce Co., Ltd, Shuyang Hongguan Riyi E-commerce 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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Nanjing Kaimufan Automation Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2017-10-13
Registered Capital1000K CNY

Nanjing Kaimufan Automation Technology Co., Ltd., registered at Building 5, No. 1 Dongfeng Road, Yaxi Town, Gaochun District, Nanjing City, registered with the Administrative Approval Bureau of Gaochun District, Nanjing City. The legal representative is Zhao Wei, and the business scope includes the research and sales of industrial automation control equipment, electromechanical equipment, and application software and hardware; Sales of electrical equipment, electronic products, instruments and meters, marine supplies, environmental protection equipment, communication equipment, electronic system equipment, hardware and electrical equipment, wires and cables, and office supplies; Installation, technical renovation, and maintenance services for automated electrical equipment, instruments, and petrochemical plants; Electrical automation engineering, control system engineering design, technical consulting, technical transformation, technology transfer, and technical services; Import and export business of various commodities and technologies through self operation and agency (excluding import and export commodities and technologies 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: Relay, Switch, Surge Protector

Top 2
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Dodd Electric (Taicang) Co., Ltd
Overall Score4.7 / 5
Est. Date2014-03-19
Registered Capital250K EUR

Dodd Electric (Taicang) Co., Ltd., with its registered address at No. 6 Beijing West Road, Taicang Port Economic and Technological Development Zone, is registered with the Taicang Market Supervision Administration and represented by Zhao Xiaoyun. Its business scope includes the production of industrial relays, monitoring modules, time control modules, safety modules, and power electronic modules, as well as the sale of the company's self-produced products. Engage in wholesale, import and export, commission agency (excluding auctions) business of similar and related products produced by our company (excluding state-owned trade management goods, and apply for quota and license management goods in accordance with relevant national regulations), and provide related supporting and technical services as well as after-sales services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Relay, Security Module, Intermediate Relay

Top 3
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Suqian Shuode Information Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-29
Registered Capital1000K CNY

Suqian Shuode Information Technology Co., Ltd., with its registered address at Room 213, Yard 9, Guantang Road, Qixiong Street, Shuyang County, Suqian City, Jiangsu Province, is registered by Shuyang County Market Supervision Administration, and its legal representative is Ding Yang. Its business scope includes the licensed project: online sales of publications; Retail of publications (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Food management (only selling pre packaged food); Retail of pet food and supplies; Sales of daily necessities; Sales of daily necessities; Retail of daily household appliances; Sales of daily miscellaneous goods; Sales of daily chemical products; Sales of daily wooden products; Retail of hardware products; Sales of household appliances; Sales of household appliance spare parts; Electronic product sales; Sales of metal products; Clothing and apparel retail; Fishing gear sales; Retail of sports goods and equipment; Outdoor product sales; Sales of agricultural and sideline products; Gift and flower sales; Sales of household items; Sales of bamboo products; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of automotive decorative products; Toy sales; Sales of maternal and child products; Retail of musical instruments; Sales of musical instrument spare parts; Sales of labor protection equipment; Retail of shoes and hats; Information technology consulting services; Sales of calculator equipment; Technology promotion and application services; Network technology services; Internet sales (except for the sale of goods that need to be licensed); Internet sales of food (sales of prepackaged food) (in addition to items subject to approval according to law, independently carry out business activities according to law with the business license). Core products: Relay, Electric Motorcycle Rack, Divine Tool For Beautiful Sewing

TOP4
Suzhou Wanchi Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-08-06
Registered Capital2000K CNY

Suzhou Wanchi Automation Technology Co., Ltd., registered at Room 1, No. 15 Fucheng Road, Yushan Town, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Ji Luangao, is engaged in the research and development of automation equipment and electrical equipment; Sales of automation equipment and accessories, mechanical equipment and accessories, hardware and electrical equipment, electronic products, metal materials, building materials, steel, computers and accessories, communication equipment, instruments and meters, power tools, office supplies, and labor protection supplies; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Relay, Stainless Steel, Proximity Sensor

TOP5
Nanjing Linhao Science and Trade Co., Ltd
Overall Score4.6 / 5
Est. Date1997-05-12
Registered Capital5000K CNY

Nanjing Linhao Science and Trade Co., Ltd., with its registered address at 1703 Hongwu Building, No. 267 Hongwu Road, Qinhuai District, Nanjing City, is registered with the Qinhuai District Administrative Approval Bureau of Nanjing City. The legal representative is Zhao Qiang, and its business scope includes licensed projects such as 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 include sales of specialized equipment for oil refining and chemical production; Sales of pumps and vacuum equipment; Sales of railway transportation infrastructure equipment; Sales of rail transit engineering machinery and components; Sales of construction machinery; Sales of mechanical parts and components; Sales of special ceramic products; Sales of graphite and carbon products; Sales of superconducting materials; Sales of magnetic materials; Sales of metal materials; Sales of metal tools; Sales of metal chains and other metal products; Wholesale of hardware products; Retail of hardware products; Sales of office equipment; Sales of office equipment and consumables; Sales of office supplies; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of sports goods and equipment; Retail of sports goods and equipment; Sales of labor protection equipment; Sales of needle textiles and raw materials; Purchase of primary agricultural products; Sales of agricultural and sideline products; Wholesale of edible agricultural products; Retail of edible agricultural products; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of building materials; Internet sales (except for the sale of goods that need to be licensed); General equipment repair; Specialized equipment repair; Installation services for ordinary mechanical equipment; Wholesale of electronic components; Retail of electronic components; Manufacturing of electronic components; Sales of power electronic components; Manufacturing of power electronic components; Sales of electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Electrical equipment repair; Sales of instruments and meters; Instrument and meter repair; Manufacturing of instruments and meters; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Electronic product sales; Sales of communication equipment; Sales of specialized equipment for environmental protection; Sales of artificial intelligence hardware; Sales of charging stations; Sales of solar thermal power generation products; Sales of refrigeration and air conditioning equipment; Network technology services; Technology promotion and application services; Engineering and technical research and experimental development; Domestic trade agency; Consulting and planning services; Rental services (excluding publication rental) (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: Relay, Straight Plug Terminal, Managed Switches

TOP6
Shuyang County Binrugui E-commerce Co., Ltd
Overall Score4.5 / 5
Est. Date2021-08-16
Registered Capital10K CNY

Shuyang Binrugui E-Commerce Co., Ltd., with its registered address at No. 230, Xinqiao Group, Zhangji Village, Zhangji Street, Shuyang County, Suqian City, its registration authority is 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) (except for items that need to be approved according to law, business activities are carried out independently according to law with the business license). Core products: Relay, Foldable Kitchen Shelf, Biochemical Analyzer Bulb

TOP7
Jiangsu Yalio E-commerce Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-30
Registered Capital10000K CNY

Jiangsu Ario E-Commerce Co., Ltd., with its registered address at Room 2701, Building 8, Aoti Wenjingyuan, 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: Internet 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: Relay, Car Cover, Travel Tea Set

TOP8
Jiangsu Qunying Electronics Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-04
Registered Capital10000K CNY

Jiangsu Qunying Electronics Co., Ltd. is registered at Building 3, No. 2 Shangshang Road, Kunlun Street, Liyang City. The registration authority is the Liyang Administrative Approval Bureau, and the legal representative is Chen Zhiping. Its business scope includes the production and sales of relays, contactors, low-voltage electrical appliances, automation equipment, and related electronic components and components, as well as providing corresponding technical development and consulting services. It also operates and acts as an agent for the import and export of various commodities and technologies. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Relay, Reed Switch Relay, Jzc-4F

TOP9
Shuyang County Gongxing Shangyi E-commerce Co., Ltd
Overall Score4.3 / 5
Est. Date2021-08-19
Registered Capital1000K CNY

Shuyang Gongxing Reward E-commerce Co., Ltd., with its registered address at No. 230, Xinqiao Group, Zhangji Village, Zhangji Street, Shuyang County, Suqian City, its registration authority is Shuyang County Market Supervision Administration, its legal representative is Hong Chao, and 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 items that need to be approved according to law, business activities are carried out independently according to law with the business license). Core products: Relay, Switching Power Supply, Air Volume Measuring Instrument

TOP10
Shuyang Hongguan Riyi E-commerce Co., Ltd
Overall Score4.3 / 5
Est. Date2021-08-16
Registered Capital10K CNY

Shuyang Hongguan Riyi E-Commerce Co., Ltd., with its registered address at No. 230, Xinqiao Group, Zhangji Village, Zhangji Street, Shuyang County, Suqian City, its registration authority is 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, it carries out business activities independently according to the business license according to law). Core products: Relay, Injection Molding Machine, Large Nylon Zip Ties

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Nanjing Kaimufan Automation Technology Co., Ltd2017-10-13Relay, Switch, Surge Protector1000K CNYNot Supported
Dodd Electric (Taicang) Co., Ltd2014-03-19Relay, Security Module, Intermediate Relay250K EURNot Supported
Suqian Shuode Information Technology Co., Ltd2021-06-29Relay, Electric Motorcycle Rack, Divine Tool For Beautiful Sewing1000K CNYSupported
Suzhou Wanchi Automation Technology Co., Ltd2014-08-06Relay, Stainless Steel, Proximity Sensor2000K CNYSupported
Nanjing Linhao Science and Trade Co., Ltd1997-05-12Relay, Straight Plug Terminal, Managed Switches 5000K CNYNot Supported
Shuyang County Binrugui E-commerce Co., Ltd2021-08-16Relay, Foldable Kitchen Shelf, Biochemical Analyzer Bulb10K CNYSupported
Jiangsu Yalio E-commerce Co., Ltd2020-03-30Relay, Car Cover, Travel Tea Set10000K CNYNot Supported
Jiangsu Qunying Electronics Co., Ltd2017-05-04Relay, Reed Switch Relay, Jzc-4F10000K CNYNot Supported
Shuyang County Gongxing Shangyi E-commerce Co., Ltd2021-08-19Relay, Switching Power Supply, Air Volume Measuring Instrument1000K CNYNot Supported
Shuyang Hongguan Riyi E-commerce Co., Ltd2021-08-16Relay, Injection Molding Machine, Large Nylon Zip Ties10K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of relays, it is recommended to prioritize clarifying parameters such as load current, voltage specifications, and switching frequency. Industrial control scenarios typically require higher anti-interference capabilities and mechanical lifespan.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for fields with high reliability requirements such as automotive electronics or power systems.
  • Different application scenarios, such as household appliances, communication equipment, or automated production lines, have differentiated requirements for the contact material, insulation performance, and response speed of relays, which need to be selected based on specific working conditions.
  • It is recommended to pay attention to the industry performance and historical delivery data of suppliers in high-frequency usage scenarios, while verifying whether their product specifications cover key parameters such as temperature range and protection level.

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