Updated Jul 29, 2026 · Public platform & industry data

Jul 29, 2026 Updated

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2026 Top 10 Relay Manufacturers in China Guangdong

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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 Guangdong for 2026 are: SanRui Xin Electronic Technology (Shenzhen) Co., Ltd, Guangzhou Chaode Electromechanical Equipment Co., Ltd, Shenzhen Topde Technology Co., Ltd, Dongguan Yongchen Electronic Technology Co., Ltd, Shenzhen Ruixinjie Technology Co., Ltd, Shenzhen Mingyou Technology Co., Ltd, Shenzhen Kaize Automation Equipment Co., Ltd, Shenzhen Smart Embedded IoT Electronic Technology Co., Ltd, Zhongshan Langli Electric Co., Ltd, Shenzhen Lideli Electronics 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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GuangdongGuangdong
Top 1
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SanRui Xin Electronic Technology (Shenzhen) Co., Ltd
Overall Score4.9 / 5
Est. Date2019-08-29
Registered Capital100K CNY

Sanrui Xin Electronic Technology (Shenzhen) Co., Ltd., registered at 2nd Floor, Building C2, Zhongjia Creative Park, No. 65 Donghuan 2nd Road, Fukang Community, Longhua Street, Longhua District, Shenzhen, with the Shenzhen Market Supervision Administration as the registration authority and Han Yajing as the legal representative. Its business scope includes domestic trade and import and export operations; Information consulting services (excluding licensed information consulting services); Sales of mining machinery;. Manufacturing of electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of photovoltaic equipment and components; Manufacturing of automotive parts and accessories; Biomass fuel processing. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Relay, Hongfa Relay, Omron Relay

Top 2
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Guangzhou Chaode Electromechanical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2010-11-12
Registered Capital500K CNY

Guangzhou Chaode Electromechanical Equipment Co., Ltd., with its registered address at No. 66 Chaotian Road, Yuexiu District, Guangzhou, registered with the Market Supervision Administration of Yuexiu District, Guangzhou, and represented by Zheng Tiexiao as the legal representative, is engaged in the sales of mechanical equipment; Sales of electronic specialized equipment; Operation of wires and cables; Sales of distribution switch control equipment; Sales of chemical products (excluding licensed chemical products); Sales of electrical equipment; Sales of electrical and mechanical equipment; Electronic product sales; Sales of electrical and mechanical equipment; Sales of labor protection equipment; Sales of office equipment and consumables; Internet sales (except for the sale of goods that need to be licensed); Electrical equipment repair; Specialized equipment repair; Repair of daily electrical appliances; General equipment repair; Instrument and meter repair;. Core products: Relay, Power Supply Category, Controller Class

Top 3
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Shenzhen Topde Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2012-10-17
Registered Capital500K CNY

Shenzhen Topde Technology Co., Ltd., with its registered address at Room 202, Building D, No. 12 Tianqian Road, Xinhe Community, Fucheng Street, Longhua District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Li Jiayu, and the business scope includes general business projects: technical development and sales of electronic components, electronic products, digital products, smart home products, communication products, hardware and plastic accessories, and security products; Domestic trade, 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: research and sales of medical devices, medical protective equipment, and safety protective equipment;. Core products: Relay, Tyco Relay, Signal Relay

TOP4
Dongguan Yongchen Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-06-28
Registered Capital6800K CNY

Dongguan Yongchen Electronic Technology Co., Ltd. is registered at Room 301, Building 7, No. 232 Hongtu Road, Nancheng Street, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Wang Liting. Its business scope includes research and development, sales of electronic products, electronic instruments, hardware and electrical equipment, electronic electrical products, and electromechanical automation equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Relay, Universal Relay, Power Relay

TOP5
Shenzhen Ruixinjie Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-08-06
Registered Capital100K CNY

Shenzhen Ruixinjie Technology Co., Ltd. is registered at 21F, North Building, Guangye Building, No. 110 Fuhua Road, Funan Community, Futian Street, Futian District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Xiaofeng. The company's business scope includes the development of relay technology, electronic components, relays, mechanical and electronic equipment, digital products, electronic computers and peripheral products, hardware and electrical equipment, industrial control accessories, general merchandise, craft gifts, domestic trade, import and export of goods and technology. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before operation); Manufacturing of electronic components. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Relay, Five Foot Automotive Relay, Sky Wave

TOP6
Shenzhen Mingyou Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2015-09-18
Registered Capital2000K CNY

Shenzhen Mingyou Technology Co., Ltd., with its registered address at 201, Building 1, Jingsheng Industrial Zone, No. 119 Huafan Road, Tongsheng Community, Dalang Street, Longhua District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Ling Yuanbin. Its business scope includes the technical development and sales of electronic products and electronic components, computer software and hardware, as well as other domestic commercial and material supply and marketing industries (excluding exclusive, controlled, exclusive goods and restricted projects); Import and export of goods and technology. Manufacturing of power electronic components (excluding projects prohibited by the above laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation); Manufacturing of electronic components; Manufacturing of photovoltaic equipment and components; Energy storage technology services; Manufacturing of power transmission, distribution and control equipment; Software development; Non residential real estate leasing. (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) Sales of Class II medical devices and medical equipment. (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: Relay, Power Relay, Automotive Relay

TOP7
Shenzhen Kaize Automation Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2021-12-22
Registered Capital1000K CNY

Shenzhen Kaize Automation Equipment Co., Ltd., registered at 418B District, No.1 Shanghenglang Fourth Industrial Zone, Shanghenglang Community, Dalang Street, Longhua District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Xie Wen as the legal representative. Its business scope includes procurement agency services; Domestic trade agency; Wholesale of electronic components; Retail of electronic components; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Sales of mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Sales of instruments and meters; Research and development of electromechanical coupling system; Sales of micro motors and components; Sales of industrial automatic control system devices; Sales of electrical instruments and meters; Sales of mechanical parts and components; Sales of communication equipment; Electronic product sales; Sales of mobile communication devices; Wholesale of hardware products; Retail of hardware products; Sales of metal materials; Sales of metal products; Sales of chemical products (excluding licensed chemical products); Sales of lightweight building materials; Sales of building materials; Sales of building waterproofing membrane products; Sales of building decoration materials; Sales of daily necessities; Sales of daily necessities; Needle textile sales; Sales of household items; Wholesale of cosmetics; Retail of cosmetics; Toy sales; Sales of toys, anime, and entertainment products; Wholesale of arts and crafts and collectibles (excluding ivory and its products); Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Retail of arts and crafts and collectibles (excluding ivory and its products); Retail of Class II medical devices. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) Technology import and export; Import and export of goods; Sales of Class II medical devices. (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: Relay, E+L,

TOP8
Shenzhen Smart Embedded IoT Electronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2016-01-05
Registered Capital1000K CNY

Shenzhen Zhiqian IoT Electronic Technology Co., Ltd., registered at No. 6-18 Xinhe Avenue, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Zhao Qian as the legal representative. Its business scope includes the manufacturing of IoT devices; Sales of IoT devices; Internet of Things technology services; Internet of Things application services; Research and development of Internet of Things technology; Software development; Software sales; Integrated circuit design; Integrated circuit sales; Electronic product sales; Sales of communication equipment; 5G communication technology services; Manufacturing of communication equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Relay, Industrial Switch,

TOP9
Zhongshan Langli Electric Co., Ltd
Overall Score4.3 / 5
Est. Date2016-04-11
Registered Capital1000K CNY

Zhongshan Langli Electric Co., Ltd., registered at No. 17 Xinggang South Road, Gangkou Town, Zhongshan City, with the registration authority of Zhongshan Market Supervision Administration and the legal representative of Lin Yong, is engaged in the sales of electrical equipment, mechanical equipment, pneumatic equipment, electric equipment, automation production equipment and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Relay, Foot Switch, Sliding Table

TOP10
Shenzhen Lideli Electronics Co., Ltd
Overall Score4.3 / 5
Est. Date2025-03-14
Registered Capital500K CNY

Shenzhen Lideli Electronics Co., Ltd., with its registered address at 802A, Building B, Guanghao International Center, Meilong Road and Zhongmei Road Intersection, Daling Community, Minzhi Street, Longhua District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation and represented by Liu Zhao. Its business scope includes the sales of intelligent basic manufacturing equipment; Wholesale of electronic components; Retail of electronic components; Manufacturing of intelligent instruments and meters; Manufacturing of electronic components. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Relay, Magnetostrictive Displacement Sensor , Industrial Pressure Sensor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
SanRui Xin Electronic Technology (Shenzhen) Co., Ltd2019-08-29Relay, Hongfa Relay, Omron Relay100K CNYNot Supported
Guangzhou Chaode Electromechanical Equipment Co., Ltd2010-11-12Relay, Power Supply Category, Controller Class500K CNYSupported
Shenzhen Topde Technology Co., Ltd2012-10-17Relay, Tyco Relay, Signal Relay500K CNYNot Supported
Dongguan Yongchen Electronic Technology Co., Ltd2017-06-28Relay, Universal Relay, Power Relay6800K CNYNot Supported
Shenzhen Ruixinjie Technology Co., Ltd2018-08-06Relay, Five Foot Automotive Relay, Sky Wave100K CNYNot Supported
Shenzhen Mingyou Technology Co., Ltd2015-09-18Relay, Power Relay, Automotive Relay2000K CNYNot Supported
Shenzhen Kaize Automation Equipment Co., Ltd2021-12-22Relay, E+L, 1000K CNYNot Supported
Shenzhen Smart Embedded IoT Electronic Technology Co., Ltd2016-01-05Relay, Industrial Switch, 1000K CNYNot Supported
Zhongshan Langli Electric Co., Ltd2016-04-11Relay, Foot Switch, Sliding Table1000K CNYNot Supported
Shenzhen Lideli Electronics Co., Ltd2025-03-14Relay, Magnetostrictive Displacement Sensor , Industrial Pressure Sensor500K CNYNot Supported

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