Updated Aug 29, 2026 · Public platform & industry data

Aug 29, 2026 Updated

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2026 Top 10 Protection Relays And Systems Manufacturers in China

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Top-rated Protection Relays And Systems suppliers, How to choose a Protection Relays And Systems manufacturer, Best Protection Relays And Systems companies in China

The top 10 Protection Relays And Systems manufacturers in China for 2026 are: Shenzhen Xinyangyang Technology Co., Ltd, Shenzhen Xinyangyang Technology Co., Ltd, Shenzhen Xiangyang Xincheng Technology Co., Ltd, Xiamen Xiongba E-commerce Co., Ltd, Wanjian (Shanghai) Information Technology Co., Ltd, Zhejiang Huomusi Electric Co., Ltd, Xuchang Shangji Electric Co., Ltd, Shanghai Joseph Electric Appliance Co., Ltd, Zhejiang Linhao Electric Power Technology Co., Ltd, Shenzhen Zhe Le Technology 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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Shenzhen Xinyangyang Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2015-05-05
Registered Capital1000K CNY

Shenzhen Xinyangyang Technology Co., Ltd., with its registered address at 19D, Block A, Building B, Modern Window, No. 1078 Huaqiang North Road, Fuqiang Community, Huaqiang North Street, Futian District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Xiaolong. Its business scope includes the technical research and sales of electronic components, electronic products, communication products, digital products, and household appliances; Domestic trade; Import and export of goods and technology. The licensed business projects are:. Core products: Protection Relays And Systems, Counter, White Light Bead

Top 2
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Shenzhen Xinyangyang Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2015-05-05
Registered Capital1000K CNY

Shenzhen Xinyangyang Technology Co., Ltd., with its registered address at 19D, Block A, Building B, Modern Window, No. 1078 Huaqiang North Road, Fuqiang Community, Huaqiang North Street, Futian District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Xiaolong. Its business scope includes the technical research and sales of electronic components, electronic products, communication products, digital products, and household appliances; Domestic trade; Import and export of goods and technology. The licensed business projects are:. Core products: Protection Relays And Systems, Resistor, Microcontroller

Top 3
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Shenzhen Xiangyang Xincheng Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2018-01-29
Registered Capital10000K CNY

Shenzhen Xiangyang Xincheng Technology Co., Ltd., with its registered address at 19D, Block A, Building B, Modern Window, No. 1078 Huaqiang North Road, Fuqiang Community, Huaqiang North Street, Futian District, Shenzhen. The registered authority is the Shenzhen Market Supervision Administration, and the legal representative is Chen Xiaolong. Its business scope includes the development and sales of electronic components such as capacitors, inductors, resistors, integrated circuits, diodes, semiconductors, etc; Sales of digital and electronic products; Domestic trade; Provide technical development and consultation for component products; Import and export of goods and technology. The licensed business projects are:. Core products: Protection Relays And Systems, Microcontroller, Controller

TOP4
Xiamen Xiongba E-commerce Co., Ltd
Overall Score4.7 / 5
Est. Date2014-07-08
Registered Capital10000K CNY

Xiamen Xiongba E-commerce Co., Ltd., registered at Unit 2009-2010, Chuangxiang Center, No. 1733 Lvling Road, Siming District, Xiamen City, registered with the Market Supervision Administration of Siming District, Xiamen City, with Liu Xiangwen as the legal representative. Its business scope includes wholesale of electrical equipment; Other unspecified telecommunications services; Internet sales; Wholesale of computers, software, and auxiliary equipment; Wholesale of communication and broadcasting equipment; Wholesale of other mechanical equipment and electronic products; Retail of computers, software, and auxiliary equipment; Retail of communication equipment; Retail of other electronic products; Internet access and related services (excluding Internet cafes); Other Internet services (excluding items requiring approval); Engage in the import and export of various commodities and technologies (without attaching a separate import and export commodity catalog), except for commodities and technologies restricted or prohibited by the state for company operation or import and export.. Core products: Protection Relays And Systems, Yokogawa, B&R

TOP5
Wanjian (Shanghai) Information Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2018-12-03
Registered Capital1000K CNY

Wanjian (Shanghai) Information Technology Co., Ltd., with its registered address at Room 1322, Building 1, No. 18 Fangsi Road, Sijing Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Li Fabang, and the business scope includes technology development, technology transfer, technical consulting, technical services, website construction, computer network engineering, web design and production, construction engineering, corporate image planning, marketing planning, exhibition services, conference services, quality inspection technical services, computers, software and auxiliary equipment, clothing and accessories, shoes and hats, instruments and meters, needle textiles, craft gifts, electronic digital products, sports equipment, office cultural supplies, etc. Electronic products, communication equipment, hardware and electrical equipment, Sales of daily necessities and telecommunications services. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Protection Relays And Systems, Cosmetics Testing, Agricultural Certification And Testing

TOP6
Zhejiang Huomusi Electric Co., Ltd
Overall Score4.6 / 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: Protection Relays And Systems, Ssj8 Series Time Relay, Hbyb Series Electrically Locked Relay

TOP7
Xuchang Shangji Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2012-06-15
Registered Capital3500K CNY

Xuchang Shangji Electric Co., Ltd., with its registered address at No. 6150, Group 6, Zhang Community, Changcun, Xuchang City, Henan Province, is registered with the Economic and Technological Development Zone Branch of Xuchang Market Supervision Administration. The legal representative is Shan Chunbao, and its business scope includes the research and development, production, assembly, and sales of power systems, protection equipment and automatic control devices, high and low voltage electrical equipment, electronic products, and instruments and meters; Sales of backend monitoring systems, building materials, pipelines, office equipment, wires and cables, hardware tools, valves, batteries, computer software and hardware; Network technology services, power engineering, and substation construction and maintenance services.. Core products: Protection Relays And Systems, Intermediate Relay, Switching Rectifier

TOP8
Shanghai Joseph Electric Appliance Co., Ltd
Overall Score4.6 / 5
Est. Date2012-11-02
Registered Capital10500K CNY

Shanghai Joseph Electric Appliance Co., Ltd., registered at Room 252, Zone A, 2nd Floor, Building 1, No. 9565 Huqingping Road, Qingpu District, with the registration authority of Qingpu District Market Supervision Administration and the legal representative being Yao Jun. Its business scope includes general projects: sales of distribution switch control equipment; Sales of security equipment; Sales of industrial control computers and systems; Sales of electrical instruments and meters; Operation of wires and cables; Sales of power facilities and equipment; Sales of electrical accessories; Sales of communication equipment; Sales of pneumatic power machinery and components; Electronic product sales; Sales of mechanical and electrical equipment; Sales of instruments and meters; Sales of metal products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Design and construction services for security technology prevention systems; Technology import and export; Import and export of goods; Manufacturing of power electronic components [branch operation]. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (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: Protection Relays And Systems, Material Flow Switch, Thermal Relay

TOP9
Zhejiang Linhao Electric Power Technology Co., Ltd
Overall Score4.4 / 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: Protection Relays And Systems, Current Relay, Power Outage Delay Intermediate Relay

TOP10
Shenzhen Zhe Le Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2014-04-29
Registered Capital500K CNY

Shenzhen Zhe Le Technology Co., Ltd., located at 16H-A37, Building B, Central Plaza, No. 69 Jihua Road, Bujiwei Community, Buji Street, Longgang District, Shenzhen, was established on April 29, 2014. The registered authority is Longgang Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Zhang Hua. Core products: Protection Relays And Systems

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shenzhen Xinyangyang Technology Co., Ltd2015-05-05Protection Relays And Systems, Counter, White Light Bead1000K CNYNot Supported
Shenzhen Xinyangyang Technology Co., Ltd2015-05-05Protection Relays And Systems, Resistor, Microcontroller1000K CNYNot Supported
Shenzhen Xiangyang Xincheng Technology Co., Ltd2018-01-29Protection Relays And Systems, Microcontroller, Controller10000K CNYNot Supported
Xiamen Xiongba E-commerce Co., Ltd2014-07-08Protection Relays And Systems, Yokogawa, B&R10000K CNYNot Supported
Wanjian (Shanghai) Information Technology Co., Ltd2018-12-03Protection Relays And Systems, Cosmetics Testing, Agricultural Certification And Testing1000K CNYNot Supported
Zhejiang Huomusi Electric Co., Ltd2024-01-16Protection Relays And Systems, Ssj8 Series Time Relay, Hbyb Series Electrically Locked Relay10000K CNYNot Supported
Xuchang Shangji Electric Co., Ltd2012-06-15Protection Relays And Systems, Intermediate Relay, Switching Rectifier3500K CNYNot Supported
Shanghai Joseph Electric Appliance Co., Ltd2012-11-02Protection Relays And Systems, Material Flow Switch, Thermal Relay10500K CNYNot Supported
Zhejiang Linhao Electric Power Technology Co., Ltd2019-03-04Protection Relays And Systems, Current Relay, Power Outage Delay Intermediate Relay15000K CNYNot Supported
Shenzhen Zhe Le Technology Co., Ltd2014-04-29Protection Relays And Systems500K CNYNot Supported

Knowledge Base

Q

This article provides a detailed explanation of the concept, basic principles, classification, and application of relay protection in power systems, and elaborates on its importance in modern power systems. Relay protection in power systems is a key technology to ensure the safe and stable operation of power systems.

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