Updated Aug 25, 2026 · Public platform & industry data

Aug 25, 2026 Updated

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2026 Top 10 Safety Relay Manufacturers in China

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

The top 10 Safety Relay manufacturers in China for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Shenzhen Totem Automation Technology Co., Ltd, Changzhou Kaikun Automation Equipment Co., Ltd, Shenzhen Jinmu Electronics Co., Ltd, Yierma (Changzhou) Automation Technology Co., Ltd, Nanjing Shanwu Automation System Co., Ltd, Nanjing Linhao Science and Trade Co., Ltd, Shandong Ryan Optoelectronics Technology Co., Ltd, Qinghe Kaitian Safety Protection Product Technology Co., Ltd, Longwei Automation Technology (Shanghai) 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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Shanghai Qiantuo Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2008-09-18
Registered Capital2000K CNY

Shanghai Qiantuo Trading Co., Ltd., with its registered address at Room 713, Lane 99, Jiayong Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dan Rongbing, and its business scope includes the sale of mechanical equipment, hardware tools, instruments and meters, electronic components, chemical raw materials (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), building decoration materials, computers and accessories, lighting appliances, automotive and motorcycle accessories, daily necessities, metal products, textiles, and office supplies. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Safety Relay, Check Valve, Hydraulic Valve

Top 2
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Shenzhen Totem Automation Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2016-07-12
Registered Capital1000K CNY

Shenzhen Totem Automation Technology Co., Ltd., registered at A301, A302, A303, Building ABC, Fuxingda Logistics Park, No. 107 Xinghua Road South, Xingwei Community, Fuyong Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Tu Chunyun as the legal representative. Its business scope includes the design of automation and electrical engineering; Technical development and sales of electrical machinery and equipment, hardware and electrical equipment, electronic computers and accessories, communication equipment, instruments and meters, power tools, office supplies, construction machinery and accessories; Purchasing and selling on behalf of others; Domestic trade, import and export of goods and technology. (Except for projects prohibited or required to be approved before registration by laws, administrative regulations or decisions of the State Council) Construction of automation and electrical engineering. Core products: Safety Relay, Motor Circuit Breaker Protection, Controller

Top 3
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Changzhou Kaikun Automation Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2006-07-10
Registered Capital600K CNY

Changzhou Kaikun Automation Equipment Co., Ltd. is registered at Room 806, Building 2, Fuchen Business Plaza, Xinbei District, Changzhou City. The registration authority is the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District), and the legal representative is Zhang Xianming. The business scope includes the sales of electrical automation equipment, electrical machinery and equipment, electronic components, instruments and meters, hardware, electrical equipment, power tools, communication equipment, office supplies, building materials, computers and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Safety Relay, Safety Mat, Pull Cord Switch

TOP4
Shenzhen Jinmu Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2012-11-19
Registered Capital500K CNY

Shenzhen Jinmu Electronics Co., Ltd., with its registered address at 4th Floor, Building 2, Youshi Industrial Zone, No. 276 Baoshi East Road, Shuitian Community, Shiyan Street, Bao'an District, Shenzhen. The registration authority is Bao'an Bureau, and the legal representative is Feng Haigang. Its business scope includes general business projects such as research and development and sales of electronic products; Sales of pneumatic components, power equipment, instruments and meters, computers and peripheral equipment, hardware and electrical appliances, wires and cables; Domestic trade, import and export of goods and technology. (The above does not include projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council for the recycling and operation of renewable resources.) What are the licensed business projects. Core products: Safety Relay, Temperature Controller, Timer

TOP5
Yierma (Changzhou) Automation Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-01-22
Registered Capital500K CNY

Yierma (Changzhou) Automation Technology Co., Ltd., with its registered address at No. 23 Huashan Middle Road, Xinbei District, Changzhou City, is registered with the Administrative Approval Bureau of Changzhou National High tech Industrial Development Zone (Xinbei District). The legal representative is Zhang Zhuhua, and the business scope includes general projects: sales of power electronic components; Wholesale of electronic components; Sales of electrical accessories; Manufacturing of electronic components; Sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Intelligent control system integration; Installation services for ordinary mechanical equipment; Electrical equipment repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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). Core products: Safety Relay, Safety Door Switch,

TOP6
Nanjing Shanwu Automation System Co., Ltd
Overall Score4.5 / 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: Safety Relay, Human-Machine Interface, Security Products

TOP7
Nanjing Linhao Science and Trade Co., Ltd
Overall Score4.5 / 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: Safety Relay, Printing System, Marking Strips And Attachments

TOP8
Shandong Ryan Optoelectronics Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2004-07-14
Registered Capital24970K CNY

Shandong Ryan Optoelectronics Technology Co., Ltd., with its registered address at the west end of Shanbo Road, High tech Zone, Jining City, Shandong Province, is registered with the Jining Municipal Administration for Market Regulation and represented by Xu Yiwu. Its business scope includes the production, sales, technical development, technical consulting, and technical services of electronic instruments, optical instruments, instruments, meters, safety grating sensors, safety relays, electrical machinery, hydraulic and pneumatic equipment, office automation equipment, and machine tools; Import and export of goods and technology (excluding goods and technology restricted or prohibited by the state for company operations). Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Safety Relay, Tonnage Monitoring Device, Safety Light Curtain

TOP9
Qinghe Kaitian Safety Protection Product Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2013-03-20
Registered Capital3000K CNY

Qinghe Kaitian Safety Protection Product Technology Co., Ltd., registered at G19, Zone B, Small and Medium sized Enterprise Science and Technology Entrepreneurship Park, Wangguanzhuang Town, Qinghe County, with the registration authority of Qinghe County Market Supervision Administration and the legal representative of Tian Xinzhao. Its business scope includes scientific research and development, technical services, development, and transfer of safety and protection products; Sales of fire-fighting equipment, labor protection supplies, and packaging materials; Processing and sales of plastic products (excluding agricultural film and mulching film); Installation and sales of hardware and electronic products; Assembly, processing, and sales of electrical equipment switches; Processing and sales of Class I and Class II medical devices and masks (non-medical); Import and export of goods or technology (excluding goods or technology prohibited by the state or involving administrative approval) (excluding projects prohibited by laws, regulations, and decisions of the State Council; projects restricted by laws, regulations, and decisions of the State Council can only be operated after obtaining a license)***. Core products: Safety Relay, Pressure Wave Switch, Crash Bar

TOP10
Longwei Automation Technology (Shanghai) Co., Ltd
Overall Score4.3 / 5
Est. Date2020-03-16
Registered Capital1000K CNY

Longwei Automation Technology (Shanghai) Co., Ltd., registered at No. 281-289 Lixin Road, Fengxian District, Shanghai (single), 1st floor, registered with the Market Supervision Administration of Fengxian District, with Zhang Tiantian as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of electronic components; Wholesale of instruments and meters; Wholesale of hardware products; Retail of hardware products; Retail of building decoration materials (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: Safety Relay, Fuji, X8 Series

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Safety Relay, Check Valve, Hydraulic Valve2000K CNYNot Supported
Shenzhen Totem Automation Technology Co., Ltd2016-07-12Safety Relay, Motor Circuit Breaker Protection, Controller1000K CNYNot Supported
Changzhou Kaikun Automation Equipment Co., Ltd2006-07-10Safety Relay, Safety Mat, Pull Cord Switch600K CNYNot Supported
Shenzhen Jinmu Electronics Co., Ltd2012-11-19Safety Relay, Temperature Controller, Timer500K CNYNot Supported
Yierma (Changzhou) Automation Technology Co., Ltd2021-01-22Safety Relay, Safety Door Switch, 500K CNYNot Supported
Nanjing Shanwu Automation System Co., Ltd2003-01-29Safety Relay, Human-Machine Interface, Security Products5000K CNYNot Supported
Nanjing Linhao Science and Trade Co., Ltd1997-05-12Safety Relay, Printing System, Marking Strips And Attachments5000K CNYNot Supported
Shandong Ryan Optoelectronics Technology Co., Ltd2004-07-14Safety Relay, Tonnage Monitoring Device, Safety Light Curtain24970K CNYNot Supported
Qinghe Kaitian Safety Protection Product Technology Co., Ltd2013-03-20Safety Relay, Pressure Wave Switch, Crash Bar3000K CNYSupported
Longwei Automation Technology (Shanghai) Co., Ltd2020-03-16Safety Relay, Fuji, X8 Series1000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of safety relays, it is recommended to prioritize checking key technical parameters such as contact capacity and response time to ensure compatibility with equipment safety levels. For example, emergency stop circuits must meet the requirements of EN 60204-1 standard.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable mechanical manufacturing safety solutions.
  • When applied in automated production lines or heavy machinery fields, it is necessary to distinguish between single channel and dual channel configurations of safety relays. Dual channel design is more suitable for scenarios with redundant safety requirements.
  • High frequency safety relays used in industrial scenarios should pay attention to electrical life indicators. It is recommended to choose products with calibration times exceeding 100000 to reduce maintenance costs.

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