Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Relay Manufacturers in China

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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 China for 2026 are: Shanghai Qiantuo Trading Co., Ltd, Jining Huaguan Safety Equipment Co., Ltd, Shanghai Zhongheng Kelian Automation Equipment Co., Ltd, Shanghai Xunlang Electric Co., Ltd, Shanghai Standmed Electronics Co., Ltd, Chengdu Huaxing Huiming Technology Co., Ltd, Shanghai Binqin Electrical Technology Co., Ltd, Chengdu Shanrong Electromechanical Equipment Co., Ltd, Chengdu Shanrong Electromechanical Equipment Co., Ltd, Shenzhen Megatech 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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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: Relay, Rotate The Handle, Boosting Cylinder Piston

Top 2
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Jining Huaguan Safety Equipment Co., Ltd

The second room on the west side of Jianshe North Road and Renxing Avenue South Road in Liying Street, Rencheng District, Jining City, Shandong Province

Overall Score4.7 / 5
Est. Date2023-06-07
Registered Capital100K CNY

Jining Huaguan Safety Equipment Co., Ltd. is located in the second room west of Jianshe North Road and Renxing Avenue Xiangnan Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 7, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Chen Beihu. Core products: Relay

Top 3
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Shanghai Zhongheng Kelian Automation Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2021-10-11
Registered Capital2000K CNY

Shanghai Zhongheng Kelian Automation Equipment Co., Ltd., with its registered address at Building 1, No. 1 Haikun Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Tian Yi as its legal representative. Its business scope includes general projects such as sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Home appliance installation services; Installation services for ordinary mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; General equipment repair; Sales of power electronic components; Operation of wires and cables; Sales of instruments and meters for supply (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, Et200 Relay Output, Digital Output Signal Module

TOP4
Shanghai Xunlang Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2016-07-13
Registered Capital1000K CNY

Shanghai Xunlang Electric Co., Ltd. is registered at Room 1300, Building 2, No. 88 Huangxi West Street, Lvxiang Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Bureau, and the legal representative is Shu Xinhong. Its business scope includes the sales of electrical equipment and accessories, high and low voltage electrical appliances, the import of goods and technology, and the development, consulting, and services of electrical technology in the field of electrical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Relay, Md6ps Phase Replacement Protector, Relay

TOP5
Shanghai Standmed Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2007-02-02
Registered Capital1000K USD

Shanghai Steinmeide Electronics Co., Ltd., with its registered address at Building 2, No. 2960 Shengang Road, Songjiang District, Shanghai, is registered with the Shanghai Municipal Administration for Market Regulation. The legal representative is Shaun Shangi He. The company's business scope includes the production of electronic and electrical components such as reed switches, circuit boards, sensors, relays, and the sale of self-produced products, as well as wholesale, import and export, commission agency (excluding auctions), and related supporting services for the above products and similar products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Relay, Reed Sensors , Position Sensor

TOP6
Chengdu Huaxing Huiming Technology Co., Ltd

2nd Floor, Building 1, No. 15 Gaopeng Avenue, Chengdu High tech Zone

Overall Score4.5 / 5
Est. Date2016-11-07
Registered Capital15620.514K CNY

Chengdu Huaxing Huiming Technology Co., Ltd., located on the 2nd floor of Building 1, No. 15 Gaopeng Avenue, Chengdu High tech Zone, was established on November 7, 2016. The registration authority is the Chengdu High tech Zone Market Supervision Administration, and the legal representative is Liu Dong. Core products: Relay

TOP7
Shanghai Binqin Electrical Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2013-07-02
Registered Capital1000K CNY

Shanghai Binqin Electrical Technology Co., Ltd., with its registered address at Room 1063, Zone T, 10th Floor, No. 26, Lane 1289, Gongyuan East Road, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision Administration. The legal representative is Xiao Bin, and the business scope includes technical development, technical consulting, technical services, and technology transfer in the fields of electrical and automation technology. The company also engages in the maintenance and installation of electrical, electromechanical, and automation equipment, as well as the sale of electrical equipment and accessories, CNC equipment and accessories, electromechanical equipment, engineering machinery equipment and accessories, complete sets of automation equipment and accessories, low-voltage electrical components, wires and cables, and instruments and meters. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Relay, 6Av, S210

TOP8
Chengdu Shanrong Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-04
Registered Capital2000K CNY

Chengdu Shanrong Electromechanical Equipment Co., Ltd., with its registered address at No. 6 Linjiang Middle Road, Xinnanmen, Wuhou District, Chengdu, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Dan Rongbing, and its business scope includes general projects such as mechanical equipment sales; Wholesale of hardware products; Sales of intelligent instruments and meters; Wholesale of electronic components; Sales of metal products; Needle textile sales; Wholesale of stationery supplies; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of hydraulic power machinery and components; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of power electronic components; Retail of motorcycles and spare parts; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of office supplies; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Relay, Diaphragm Valve, Solenoid Valve

TOP9
Chengdu Shanrong Electromechanical Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2017-05-04
Registered Capital2000K CNY

Chengdu Shanrong Electromechanical Equipment Co., Ltd., with its registered address at No. 6 Linjiang Middle Road, Xinnanmen, Wuhou District, Chengdu, is registered with the Wuhou District Market Supervision and Administration Bureau. The legal representative is Dan Rongbing, and its business scope includes general projects such as mechanical equipment sales; Wholesale of hardware products; Sales of intelligent instruments and meters; Wholesale of electronic components; Sales of metal products; Needle textile sales; Wholesale of stationery supplies; Sales of industrial automatic control system devices; Sales of instruments and meters; Sales of hydraulic power machinery and components; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of pneumatic power machinery and components; Sales of power electronic components; Retail of motorcycles and spare parts; Sales of chemical products (excluding licensed chemical products); Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Sales of office supplies; Information technology consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Relay, Servo Valve, Solenoid Valve

TOP10
Shenzhen Megatech Electronics Co., Ltd
Overall Score4.3 / 5
Est. Date2015-12-21
Registered Capital5000K CNY

Shenzhen Megatech Electronics Co., Ltd. is registered at Room 02-06, 3rd Floor, Building 2, No. 182 Bulan Road, Nanwan Street, Longgang District, Shenzhen. The registration authority is Longgang Bureau, and the legal representative is Peng Qiaohui. The business scope includes general business projects such as research and development and sales of various active and passive electronic components, transformers, inductors, sensors, and automotive electronic products. And provide business and technical consultation; Domestic trade (excluding exclusive, controlled, and monopolized goods); Engage in import and export business (not involving state-owned trade management goods, for those involving quota and license management goods, apply according to relevant national regulations). The licensed business projects are:. Core products: Relay, Reed Switch, Sensor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Relay, Rotate The Handle, Boosting Cylinder Piston2000K CNYNot Supported
Jining Huaguan Safety Equipment Co., Ltd2023-06-07Relay100K CNYNot Supported
Shanghai Zhongheng Kelian Automation Equipment Co., Ltd2021-10-11Relay, Et200 Relay Output, Digital Output Signal Module2000K CNYNot Supported
Shanghai Xunlang Electric Co., Ltd2016-07-13Relay, Md6ps Phase Replacement Protector, Relay1000K CNYNot Supported
Shanghai Standmed Electronics Co., Ltd2007-02-02Relay, Reed Sensors , Position Sensor1000K USDNot Supported
Chengdu Huaxing Huiming Technology Co., Ltd2016-11-07Relay15620.514K CNYNot Supported
Shanghai Binqin Electrical Technology Co., Ltd2013-07-02Relay, 6Av, S2101000K CNYNot Supported
Chengdu Shanrong Electromechanical Equipment Co., Ltd2017-05-04Relay, Diaphragm Valve, Solenoid Valve2000K CNYNot Supported
Chengdu Shanrong Electromechanical Equipment Co., Ltd2017-05-04Relay, Servo Valve, Solenoid Valve2000K CNYNot Supported
Shenzhen Megatech Electronics Co., Ltd2015-12-21Relay, Reed Switch, Sensor5000K 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