Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

English
title decor left

2026 Top 10 Power Relay Manufacturers in China

title decor right

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

The top 10 Power Relay manufacturers in China for 2026 are: Fujian Shunchang Hongrun Precision Instrument Co., Ltd, Ankerui Electric Co., Ltd, Jiangsu Ankerui Microgrid Research Institute Co., Ltd, Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd, Shenzhen Longchen Automation Equipment Co., Ltd, Shanghai Guilun Automation Equipment Co., Ltd, Beijing Kingman Technology Development Co., Ltd, Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd, Zhejiang Huomusi Electric Co., Ltd, Jiangsu Ankerui Microgrid Research Institute 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
Region FilterRegion
Top 1
background image
Fujian Shunchang Hongrun Precision Instrument Co., Ltd
Overall Score4.9 / 5
Est. Date2001-03-09
Registered Capital56000K CNY

Fujian Shunchang Hongrun Precision Instrument Co., Ltd., with its registered address at 45 Chengnan East Road, Shunchang County, Fujian Province, is registered with the Shunchang County Market Supervision Administration of Fujian Province. The legal representative is Lin Shanping, and its business scope includes general projects such as instrument manufacturing; Sales of instruments and meters; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Software development; Software sales; Manufacturing of electronic components; Sales of electronic components and electromechanical equipment; Manufacturing of integrated circuit chips and products; Sales of integrated circuit chips and 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: Power Relay, Paperless Recorder, Sensors And Transmitters

Top 2
background image
Ankerui Electric Co., Ltd
Overall Score4.7 / 5
Est. Date2003-06-23
Registered Capital250784.65499999997K CNY

Ankerui Electric Co., Ltd., with its registered address at No. 253 Yulu Road, Jiading District, Shanghai, is registered with the Shanghai Municipal Administration for Market Regulation. The legal representative is Zhou Zhong, and its business scope includes general projects: manufacturing of electrical instruments and meters; Manufacturing of intelligent instruments and meters; Manufacturing of capacitors and their supporting equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of power transmission, distribution and control equipment; Manufacturing of power electronic components; Manufacturing of lighting fixtures; Manufacturing of electrical signal equipment devices; Manufacturing of IoT devices; Manufacturing of industrial automatic control system devices; Manufacturing of distribution switch control equipment; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Research and development of Internet of Things technology; Internet of Things technology services; Internet data service; Internet of Things application services; Software development; Information system integration services; Information system operation and maintenance services; Information technology consulting services; Computer system services; Industrial Internet data service; Manufacturing of information security equipment; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Energy saving management services; Contract energy management; Energy storage technology services; Engineering and technical research and experimental development; Engineering and technical services (excluding planning management, survey, design, and supervision); Sales of charging stations; Sales of intelligent power transmission and distribution and control equipment; Sales of distribution switch control equipment; Sales of industrial automatic control system devices; Sales of capacitors and their supporting equipment; Sales of electrical signal equipment devices; Sales of power electronic components; Sales of electrical instruments and meters; Software sales; Sales of intelligent instruments and meters; Sales of lighting fixtures; Sales of IoT devices; Sales of information security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: sales of specialized products for computer information system security; Design of intelligent building systems; Construction project design; Construction project construction; Import and export of goods; Technology import and export. (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: Power Relay, Acx Series Electric Scooter Intelligent Charging Station, Acrelcloud-5000 Building Energy Consumption Cloud Platform

Top 3
background image
Jiangsu Ankerui Microgrid Research Institute Co., Ltd
Overall Score4.7 / 5
Est. Date2019-06-21
Registered Capital35000K CNY

Jiangsu Ankerui Microgrid Research Institute Co., Ltd., registered at No. 9 Xincheng Road, Jiangyin City, with Jiangyin Data Bureau as the registration authority and Zhou Zhong as the legal representative, operates in general projects including technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Sales of intelligent instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of supply instruments and meters; Sales of advanced power electronic devices; Sales of communication equipment; Sales of lighting fixtures; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of IoT devices; Sales of IoT devices; Internet of Things technology services; Research and development of Internet of Things technology; Intelligent control system integration; Information system integration services; Energy storage technology services; Research and development of online energy monitoring technology; Operational efficiency evaluation service; Internet data service; Import and export of goods; Technology import and export; Solar power generation technology services; Research and development of emerging energy technologies; Research and development of online energy metering technology; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Computer system services; Energy saving management services; Industrial Internet data service; Sales of photovoltaic equipment and components; Sales of charging stations; Operation of electric vehicle charging infrastructure; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision) (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: Power Relay, Adl400, Acrel-1000 Substation Integrated Automation System

TOP4
Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2004-12-14
Registered Capital326860.2K CNY

Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd., registered at No. 5 ASEAN Road, Nanzha Street, Jiangyin City (business premises: No. 31 Hongtu Road, Nanzha Street, Jiangyin City), registered with Jiangyin Data Bureau, with Zhou Zhong as the legal representative, and its business scope includes general projects: manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of supply instruments and meters; Sales of supply instruments and meters; Manufacturing of transformers, rectifiers, and inductors; Battery manufacturing; Battery sales; Manufacturing of communication equipment; Sales of communication equipment; Manufacturing of lighting fixtures; Sales of lighting fixtures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of photovoltaic equipment and components; Manufacturing of IoT devices; Sales of IoT devices; Manufacturing of photovoltaic equipment and components; Manufacturing of industrial automatic control system devices; Research and development of Internet of Things technology; Sales of industrial automatic control system devices; Electronic product sales; Sales of advanced power electronic devices; Internet of Things technology services; Software development; Software sales; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Industrial Internet data service; Research and development of emerging energy technologies; Sales of electric accessories for new energy vehicles; Energy storage technology services; Sales of charging stations; Information system integration services; Intelligent control system integration; Research and development of online energy monitoring technology; Operational efficiency evaluation service; Development of intelligent water management system; Fire technology services; Technology import and export; Import and export of goods; Internet of Things application services; Information system operation and maintenance services; Information technology consulting services; Computer system services; Engineering management services; Energy saving management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Contract energy management (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: Power Relay, Dormitory Prepaid Management Cloud Platform, Photovoltaic Collection Device

TOP5
Shenzhen Longchen Automation Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2014-02-21
Registered Capital600K CNY

Shenzhen Longchen Automation Equipment Co., Ltd. is registered at 3901, Building A, COFCO Xiangyun 1, Ailian Community, Longcheng Street, Longgang District, Shenzhen. The registered authority is Longgang Bureau, and the legal representative is Lai Zeyou. The company's business scope includes the sales, on-site installation, and on-site maintenance of sensors, switches, relays, counters, programmable controllers, encoders, electronic components, pneumatic components, instruments and meters, and electromechanical products. The licensed business projects are:. Core products: Power Relay, Proximity Switch, Connecting Wire

TOP6
Shanghai Guilun Automation Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2006-04-13
Registered Capital10000K CNY

Shanghai Guilun Automation Equipment Co., Ltd., with its registered address at Room 102, No. 178, Langxia Xincun Road, Langxia Town, Jinshan District, Shanghai, the registration authority is Jinshan District Market Supervision Administration, and the legal representative is Wang Zexin. Its business scope includes the sales of industrial automation equipment, valves, switches, instruments and meters, pneumatic hydraulic equipment, the import and export of goods and technologies, industrial automation technology (except for special equipment), information technology (except for Internet information services), electronic technology, electrical technology (except for installation, maintenance and testing of power facilities), technical development, technical consultation, technical services in the field of security technology, the installation, commissioning and maintenance of automation control equipment (except for special equipment), electromechanical engineering (except for special equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Power Relay, Phoenix, Sick

TOP7
Beijing Kingman Technology Development Co., Ltd
Overall Score4.5 / 5
Est. Date2001-09-17
Registered Capital3480K CNY

Beijing Jinmandun Technology Development Co., Ltd., with its registered address at No. 26, Zone 1, Yukou Economic Development Zone, Pinggu District, Beijing, registered with the Pinggu District Market Supervision and Administration Bureau of Beijing, and represented by Jiang Haosen as its legal representative. Its business scope includes manufacturing instruments and meters, automatic control equipment, and electronic relays; Technology development and transfer; Sales of mechanical and electronic equipment, chemical products (excluding hazardous chemicals), computer software and hardware (excluding specialized products for computer information system security), building materials, hardware and electrical equipment. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Power Relay, Frequency Controller, Three-Phase Power Regulator

TOP8
Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2004-12-14
Registered Capital326860.2K CNY

Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd., registered at No. 5 ASEAN Road, Nanzha Street, Jiangyin City (business premises: No. 31 Hongtu Road, Nanzha Street, Jiangyin City), registered with Jiangyin Data Bureau, with Zhou Zhong as the legal representative, and its business scope includes general projects: manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring; Manufacturing of supply instruments and meters; Sales of supply instruments and meters; Manufacturing of transformers, rectifiers, and inductors; Battery manufacturing; Battery sales; Manufacturing of communication equipment; Sales of communication equipment; Manufacturing of lighting fixtures; Sales of lighting fixtures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of photovoltaic equipment and components; Manufacturing of IoT devices; Sales of IoT devices; Manufacturing of photovoltaic equipment and components; Manufacturing of industrial automatic control system devices; Research and development of Internet of Things technology; Sales of industrial automatic control system devices; Electronic product sales; Sales of advanced power electronic devices; Internet of Things technology services; Software development; Software sales; Manufacturing of power transmission, distribution and control equipment; Sales of intelligent power transmission and distribution and control equipment; Research and development of distribution switch control equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Industrial Internet data service; Research and development of emerging energy technologies; Sales of electric accessories for new energy vehicles; Energy storage technology services; Sales of charging stations; Information system integration services; Intelligent control system integration; Research and development of online energy monitoring technology; Operational efficiency evaluation service; Development of intelligent water management system; Fire technology services; Technology import and export; Import and export of goods; Internet of Things application services; Information system operation and maintenance services; Information technology consulting services; Computer system services; Engineering management services; Energy saving management services; Engineering and technical services (excluding planning management, survey, design, and supervision); Contract energy management (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: Power Relay, Acrel-2000E Distribution Room Integrated Monitoring System, Apview500 Power Quality Monitor

TOP9
Zhejiang Huomusi Electric Co., Ltd
Overall Score4.3 / 5
Est. Date2024-01-16
Registered Capital10000K CNY

Zhejiang Huomusi Electric Co., Ltd., registered at Xinguang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (first floor of Zhejiang Hongji Electric Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Cheng Xunping as the legal representative. Its business scope includes general projects: manufacturing of distribution switch control equipment; Research and development of distribution switch control equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mold manufacturing; Manufacturing of intelligent instruments and meters; Manufacturing of communication equipment; Manufacturing of industrial automatic control system devices; Manufacturing of pneumatic power machinery and components; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Power Relay, Ssj8 Series Time Relay, Hbyb Series Electrically Locked Relay

TOP10
Jiangsu Ankerui Microgrid Research Institute Co., Ltd
Overall Score4.3 / 5
Est. Date2019-06-21
Registered Capital35000K CNY

Jiangsu Ankerui Microgrid Research Institute Co., Ltd., registered at No. 9 Xincheng Road, Jiangyin City, with Jiangyin Data Bureau as the registration authority and Zhou Zhong as the legal representative, operates in general projects including technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Sales of intelligent instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of supply instruments and meters; Sales of advanced power electronic devices; Sales of communication equipment; Sales of lighting fixtures; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of IoT devices; Sales of IoT devices; Internet of Things technology services; Research and development of Internet of Things technology; Intelligent control system integration; Information system integration services; Energy storage technology services; Research and development of online energy monitoring technology; Operational efficiency evaluation service; Internet data service; Import and export of goods; Technology import and export; Solar power generation technology services; Research and development of emerging energy technologies; Research and development of online energy metering technology; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Computer system services; Energy saving management services; Industrial Internet data service; Sales of photovoltaic equipment and components; Sales of charging stations; Operation of electric vehicle charging infrastructure; Engineering management services; Engineering and technical services (excluding planning management, survey, design, and supervision) (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: Power Relay, Asj Series Intelligent Power Relay, Intelligent Motor Protector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Fujian Shunchang Hongrun Precision Instrument Co., Ltd2001-03-09Power Relay, Paperless Recorder, Sensors And Transmitters56000K CNYNot Supported
Ankerui Electric Co., Ltd2003-06-23Power Relay, Acx Series Electric Scooter Intelligent Charging Station, Acrelcloud-5000 Building Energy Consumption Cloud Platform250784.65499999997K CNYNot Supported
Jiangsu Ankerui Microgrid Research Institute Co., Ltd2019-06-21Power Relay, Adl400, Acrel-1000 Substation Integrated Automation System35000K CNYNot Supported
Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd2004-12-14Power Relay, Dormitory Prepaid Management Cloud Platform, Photovoltaic Collection Device326860.2K CNYNot Supported
Shenzhen Longchen Automation Equipment Co., Ltd2014-02-21Power Relay, Proximity Switch, Connecting Wire600K CNYNot Supported
Shanghai Guilun Automation Equipment Co., Ltd2006-04-13Power Relay, Phoenix, Sick10000K CNYNot Supported
Beijing Kingman Technology Development Co., Ltd2001-09-17Power Relay, Frequency Controller, Three-Phase Power Regulator3480K CNYNot Supported
Jiangsu Ankerui Electric Appliance Manufacturing Co., Ltd2004-12-14Power Relay, Acrel-2000E Distribution Room Integrated Monitoring System, Apview500 Power Quality Monitor326860.2K CNYNot Supported
Zhejiang Huomusi Electric Co., Ltd2024-01-16Power Relay, Ssj8 Series Time Relay, Hbyb Series Electrically Locked Relay10000K CNYNot Supported
Jiangsu Ankerui Microgrid Research Institute Co., Ltd2019-06-21Power Relay, Asj Series Intelligent Power Relay, Intelligent Motor Protector35000K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of power relays, it is recommended to match equipment requirements based on key parameters such as load current and switching voltage. Special attention should be paid to anti-interference ability and mechanical life indicators in industrial control scenarios.
  • 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 power relay solutions.
  • For different application scenarios such as substation automation or motor protection, it is necessary to distinguish the specification differences between high insulation type and conventional relays. When used outdoors, additional consideration should be given to environmental protection level requirements.
  • The procurement of power relays should be based on the supplier's industry performance and technical support capabilities. For high-frequency switch applications, it is recommended to choose product models with better contact material wear resistance.

Knowledge Base

Q

Elaborate on the main characteristics of different types of relays in the power system and their core value in grid operation. Focus on analyzing the basic principles and practical application scenarios of current, voltage, time, and intermediate relays, revealing their key contributions in the fields of power safety protection, system regulation, and automation control.

Q

Gas relay for power transformers is an important protective device that monitors the content and type of gas in transformer oil, as well as abnormal conditions inside the transformer. This article will introduce the working principle, usage method, and function of gas 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