Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

English
title decor left

2026 Top 10 Relay Manufacturers in China

title decor right

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, Zhejiang Linhao Electric Power Technology Co., Ltd, Shenzhen Depure Industrial Control Engineering Co., Ltd, Zhejiang Xinzhou Electric Co., Ltd, Shanghai Weimi Electromechanical Equipment Co., Ltd, Fuyang Xinbaihui Technology Co., Ltd, Xiamen Chengqiansu Trading Co., Ltd, Shanghai Lianhang Electromechanical Technology Co., Ltd, Zhuhai Xiaohe Technology Co., Ltd, Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

Collapse
Top 1
background image
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, Solenoid Valve, Electrode

Top 2
background image
Zhejiang Linhao Electric Power Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-03-04
Registered Capital15000K CNY

Zhejiang Linhao Electric Power Technology Co., Ltd., registered at No. 12 Hongxing 2nd Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Lin Liyang. Its business scope includes research and development, manufacturing, processing, and sales of power electronic components, high and low voltage electrical appliances and accessories, distribution switch control equipment, instruments and meters (excluding measuring instruments), wires and cables, plastic parts, hardware parts, electronic products, electrical equipment and accessories, and switch power supplies; Sales of hardware, electrical equipment, and building materials; Technical services in the field of electrical technology; Import and export 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, Leakage Relay, Power Outage Delay Intermediate Relay

Top 3
background image
Shenzhen Depure Industrial Control Engineering Co., Ltd
Overall Score4.8 / 5
Est. Date2014-10-31
Registered Capital5000K CNY

Shenzhen Depure Industrial Control Engineering Co., Ltd., with its registered address at 201, Building C, Hengmingzhu Industrial Park, Lin Guo Suo, Taoyuan Community, Xixiang Street, Bao'an District, Shenzhen. The registration authority is Bao'an Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Zhu Gaoming. Its business scope includes the design of industrial control engineering; Sales of mechanical equipment and instruments; Technical development of computer software; Invest in the establishment of industries (specific projects to be declared separately); Domestic trade, import and export of goods and technology; Technological development and on-site installation of membrane materials, membrane products, membrane structures, inflatable membranes, grid structures, steel structures, structural metal products, and electromechanical equipment; Design and construction of steel structure engineering, construction engineering, building curtain wall engineering, metal door and window engineering, foundation and basic engineering, electrical engineering, environmental pollution prevention and control engineering, and building waterproofing engineering; Technical development and sales of automated electrical products, industrial control products, and environmental protection equipment; Technical development, consulting, and sales of computer software; Sales of electromechanical equipment, building materials, hardware products, and glass products; Domestic trade, operating import and export business; Wholesale and retail of medical masks, infrared thermometers, medical clothing, medical eyepieces, shoes and hats, gloves, disinfection and sterilization products, hygiene products, insecticides, medical aids and equipment, hygiene products, compression materials, and labor protection supplies. (Except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council)^. Core products: Relay, Instrumentation And Meters, Hydraulic Components

TOP4
Zhejiang Xinzhou Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2025-02-19
Registered Capital10000K CNY

Zhejiang Xinzhou Electric Co., Ltd., with its registered address at Room B61, Floors 1-3, No. 295 Ningkang East Road, Chengdong Street, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Yan Zhongxin as the legal representative. Its business scope includes general projects such as sales of electrical equipment; Sales of electrical accessories; Wholesale of hardware products; Wholesale of electronic components; Operation of wires and cables; Sales of drawing, calculation, and measuring instruments; Sales of instruments and meters; Sales of power facilities and equipment (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: Relay, Schneider, Intermediate Relay

TOP5
Shanghai Weimi Electromechanical Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2013-10-11
Registered Capital5000K CNY

Shanghai Weimi Electromechanical Equipment Co., Ltd. is registered at Room 1017, Building 2, No. 100 Jinyu Road, China (Shanghai) Pilot Free Trade Zone. The registration authority is the Market Supervision Administration of the Pilot Free Trade Zone, and the legal representative is He Ying. The company's business scope includes the sale of electromechanical equipment, mechanical equipment and accessories, instruments and meters, electronic products, hardware and electrical equipment, hydraulic components, pneumatic components, wires and cables, power tools, valves, bearings, office supplies, computers and accessories, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), steel, and metal materials, and 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, Rexroth One-Way Throttle Valve, Duplomatic Proportional Valve

TOP6
Fuyang Xinbaihui Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-07-04
Registered Capital10K CNY

Fuyang Xinbaihui Technology Co., Ltd., with its registered address at No. 131 Yingyang Road, Shencheng Town, Yingshang County, Fuyang City, Anhui Province, is registered with the Market Supervision Administration of Yingshang County. The legal representative is Liu Ting, and its business scope includes licensed projects such as basic telecommunications services; Internet information service; Road freight transportation (excluding dangerous goods) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments) General project: software development; Information consulting services (excluding licensed information consulting services); Advertising design and agency; Advertising production; Advertising release; Mechanical equipment leasing; Parking lot services; Sales of Class II medical devices; Sales of communication equipment; Sales of metal products; Wholesale of hardware products; Sales of audio equipment; Furniture sales; Wholesale of kitchenware, sanitary ware, and daily necessities; Sales of mechanical equipment; Sales of office supplies; Sales of building decoration materials; Sales of building materials; Sales of household appliances; Wholesale of stationery supplies; Wholesale of automotive spare parts; Sales of metal materials; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Retail of computer software, hardware, and auxiliary equipment; Clock and watch sales; Glasses sales (excluding contact lenses); Needle textile sales; Sales of chemical products (excluding licensed chemical products); Sales of office equipment; Sales of agricultural and sideline products; Gift and flower sales; The etiquette Service; Sales of daily necessities; Wholesale of cosmetics; Retail of cosmetics; Sales of firefighting equipment; Retail of sports goods and equipment; Outdoor product sales; Sales of security equipment; Wholesale of musical instruments; Wholesale of electronic components; Jewelry retail; Wholesale of fresh fruits; Sales of personal hygiene products; Wholesale of jewelry; Retail of electronic components; Wholesale of sports goods and equipment; Retail of musical instruments; Fresh fruit retail; Retail of hardware products; Retail of stationery supplies; Wholesale of computer software, hardware, and auxiliary equipment; Graphic design (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Relay, Spray Dust Remover, Pressurized Steam Ironing Machine

TOP7
Xiamen Chengqiansu Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2021-03-17
Registered Capital1000K CNY

Xiamen Chengqiansu Trading Co., Ltd., registered at Room 805, No. 81, Songban Sanli, Xindian Street, Xiang'an District, Xiamen City, registered with the Market Supervision Administration of Xiang'an District, Xiamen City, with Huang Yi as the legal representative. Its business scope includes general projects such as domestic trade agency; Internet sales (except for the sale of goods that need to be licensed); Sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliances; Sales of power electronic components; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized materials; Wholesale of hardware products; Retail of hardware products. (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, Circuit Breaker, Frequency Converter

TOP8
Shanghai Lianhang Electromechanical Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-04
Registered Capital5000K CNY

Shanghai Lianhang Electromechanical Technology Co., Ltd., with its registered address at Room 6033, Zone 1, Building 1, No. 888 Huanhu West Second Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone, is registered with the Market Supervision and Administration Bureau of Lingang New Area, with Lu Zhaohang as its legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion in the field of electromechanical technology; Software development; Information system integration services; Industrial Internet data service; Sales of electrical and mechanical equipment; Sales of industrial automatic control system devices; Sales of electronic measuring instruments; Sales of optical instruments; Sales of pumps and vacuum equipment; Sales of hydraulic power machinery and components; Sales of pneumatic power machinery and components; Retail of hardware products; Wholesale of automotive spare parts; Maintenance of electronic and mechanical equipment (excluding special equipment); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export; Import and export agency. (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, Ball Valve, Hydraulic Pump

TOP9
Zhuhai Xiaohe Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2017-04-05
Registered Capital5000K CNY

Zhuhai Xiaohe Technology Co., Ltd., registered at Room 601, Building 1, No. 286 Keji 1st Road, Tangjiawan Town, High tech Zone, Zhuhai City, with the registration authority of Zhuhai Market Supervision Administration and the legal representative of Xu Shaohe. Its business scope includes general projects: manufacturing of transmission and distribution monitoring and control equipment; Sales of monitoring and control equipment for power transmission and distribution; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of motors and their control systems; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of security equipment; Sales of security equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of power facilities and equipment; Manufacturing of communication equipment; Integrated circuit manufacturing; Manufacturing of other electronic devices; Software development; Software sales; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of integrated circuit chips and products; Integrated circuit design; Basic software development for artificial intelligence; Development of artificial intelligence application software; Artificial Intelligence Innovation and Entrepreneurship Service Platform; Development of network and information security software; Internet of Things technology services; Research and development of Internet of Things technology; Manufacturing of IoT devices; Sales of IoT devices; Cloud computing equipment technology services; Information system integration services; Manufacturing of smart home consumer devices; Intelligent control system integration; Electrical equipment repair; Research and development of household appliances; Manufacturing of audio equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Maintenance of electronic and mechanical equipment (excluding special equipment); Wholesale of hardware products; estate management; Non residential real estate leasing. (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, 2-2 Anti External Force Damage Safety Warning Series, 3-2 High Voltage Wire Self Tapping Electro Acoustic Optical Integrated Bird Repellent

TOP10
Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2004-06-09
Registered Capital10000K CNY

Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd. is registered at Room 5F-1029, No. 1955 Hami Road, Changning District, Shanghai. The registration authority is Changning District Market Supervision Administration, and the legal representative is Zhao Shucai. The business scope includes licensed projects and various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: mechanical and electrical equipment, labor protection supplies, disinfectants (excluding hazardous chemicals), automation control equipment, communication equipment, hardware and electrical equipment, instruments and meters, wires and cables, computers, software and auxiliary equipment, daily chemical products, chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), daily sales of hundred goods, wholesale of Class I medical devices, wholesale of Class II medical devices, wholesale of medical masks, sales of daily masks (non-medical), sales of industrial textile products, rental of self owned houses, 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). Core products: Relay, Mechanical Hand, Filter/Cartridge

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Qiantuo Trading Co., Ltd2008-09-18Relay, Solenoid Valve, Electrode2000K CNYNot Supported
Zhejiang Linhao Electric Power Technology Co., Ltd2019-03-04Relay, Leakage Relay, Power Outage Delay Intermediate Relay15000K CNYNot Supported
Shenzhen Depure Industrial Control Engineering Co., Ltd2014-10-31Relay, Instrumentation And Meters, Hydraulic Components5000K CNYNot Supported
Zhejiang Xinzhou Electric Co., Ltd2025-02-19Relay, Schneider, Intermediate Relay10000K CNYNot Supported
Shanghai Weimi Electromechanical Equipment Co., Ltd2013-10-11Relay, Rexroth One-Way Throttle Valve, Duplomatic Proportional Valve5000K CNYNot Supported
Fuyang Xinbaihui Technology Co., Ltd2017-07-04Relay, Spray Dust Remover, Pressurized Steam Ironing Machine10K CNYSupported
Xiamen Chengqiansu Trading Co., Ltd2021-03-17Relay, Circuit Breaker, Frequency Converter1000K CNYNot Supported
Shanghai Lianhang Electromechanical Technology Co., Ltd2015-03-04Relay, Ball Valve, Hydraulic Pump5000K CNYNot Supported
Zhuhai Xiaohe Technology Co., Ltd2017-04-05Relay, 2-2 Anti External Force Damage Safety Warning Series, 3-2 High Voltage Wire Self Tapping Electro Acoustic Optical Integrated Bird Repellent5000K CNYNot Supported
Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd2004-06-09Relay, Mechanical Hand, Filter/Cartridge10000K 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 checking key parameters such as contact capacity and insulation withstand voltage to ensure compatibility with equipment load characteristics. In industrial control scenarios, additional attention should be paid to electromagnetic interference resistance performance.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially in high-frequency application fields such as power systems or automation production lines.
  • Different scenarios such as new energy grid connection or rail transit signal control have significant differences in the requirements for relay switching speed and mechanical life. Specific operating conditions need to be clarified before procurement.
  • It is recommended to prioritize manufacturers with practical application cases in sub sectors such as smart grids and motor protection, based on the industry data support of suppliers, for the procurement of industrial grade relays.

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