2026 Top 10 Protection Relays And Systems Manufacturers in China

Nanjing Swo Electric Co., Ltd

Nanjing Swo Electric Co., Ltd., registered at No. 18-A2227 Yinchun Road, Maigaoqiao Entrepreneurship Park Science and Technology Research and Development Base, Qixia District, Nanjing City, registered with the Government Service Management Office of Qixia District, Nanjing City, with Shao Yuanqin as the legal representative. Its business scope includes the development and technical consulting of electrical technology, new energy technology, new material technology, intelligent technology, environmental technology, information technology, and network technology; Research and development, sales, installation, maintenance, technical services, and technical consulting of electrical equipment, automation control equipment, instruments and accessories, electrical products, electromechanical equipment and accessories, environmental protection equipment, communication products, lighting equipment, computer software and hardware. (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, Arc Light Sensor, Current Voltage Signal Sensor

Xuchang Shangji Electric Co., Ltd

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, Protective Device, Transformer Measurement And Control Device

Baoding Huazhi Electric Co., Ltd

Baoding Huazhi Electric Co., Ltd., registered at No. 2699 Xiangyang North Street, R&D Building 2, Baoding City, with the registration authority of the High tech Zone Market Supervision and Administration Bureau and the legal representative of Yu Hongfei. Its business scope includes general projects such as power transmission, distribution, and control equipment manufacturing; Manufacturing of power electronic components; Manufacturing of photovoltaic equipment and components; Manufacturing of distribution switch control equipment; Manufacturing of refrigeration and air conditioning equipment; Sales of electrical equipment; Sales of power electronic components; Sales of refrigeration and air conditioning equipment; Information system integration services; Intelligent control system integration; Internet of Things technology services; Data processing and storage support services; Information technology consulting services; Network technology services; Software development; Integrated circuit design; Research and development of motors and their control systems; Research and development of distribution switch control equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Property management (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations) License project: Construction labor subcontracting (for projects that require approval according to law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or license certificates). Core products: Protection Relays And Systems, Intelligent Automatic Protection Device, Microcomputer Protection Device

Henan Dihang Electrical Equipment Co., Ltd

Henan Dihang Electrical Equipment Co., Ltd., with its registered address at Room 3105, 31st Floor, Building C, Hengda Oasis Apartment, East of Xueyuan Road, Xuchang City, Henan Province, is registered with the Dongcheng District Branch of Xuchang Market Supervision Administration Bureau. The legal representative is Li Na, and its business scope includes the sales of electrical equipment and accessories, instruments and meters, cables, computer software and hardware and accessories, communication equipment (excluding satellite TV broadcasting ground receiving facilities), building automation control systems, photography and video equipment, lighting and audio equipment, and hardware and electrical materials; Design and construction of safety technology prevention engineering; Technical development, technical consulting, technical services, and technology transfer of electrical equipment; Computer software technology development and technical services. (For licensed business projects, relevant department licenses must be obtained before operation.). Core products: Protection Relays And Systems, Anti Islanding Device, Anti Backflow Device, Microcomputer Protection

Jiangsu Sifei Electric Co., Ltd

Jiangsu Sifei Electric Co., Ltd., registered at No.1 Dongding Road, Jiangyin City, with Wuxi Data Bureau as the registration authority and Zhang Fengchu as the legal representative, engages in general projects including power transmission, distribution, and control equipment manufacturing; 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; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; 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 electrical signal equipment devices; Sales of electrical signal equipment devices; Energy storage technology services; Sales of charging stations; Battery manufacturing; Battery sales; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Research and development of emerging energy technologies; Sales of electric accessories for new energy vehicles; Rental of charging control equipment; Battery leasing; Manufacturing of IoT devices; Sales of IoT devices; Research and development of Internet of Things technology; Internet of Things technology services; Software development; Software sales; 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; Internet data service; Industrial Internet data service; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Electronic product sales; Sales of advanced power electronic devices; Manufacturing of transformers, rectifiers, and inductors; 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; Import and export of goods; Technology import and export (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: Protection Relays And Systems, Digital Display Current And Voltage Meter, Rail Mounted Power Meter

Zhejiang Anfengda Intelligent Electrical Co., Ltd

Zhejiang Anfengda Intelligent Electrical Co., Ltd., registered at Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province (Room 13 of Yueqing Yongxing Paper Industry Co., Ltd.), registered with the Yueqing Market Supervision Administration, with Zheng Shenzhou as the legal representative. Its business scope includes general projects: manufacturing of distribution switch control equipment; Manufacturing of smart home consumer devices; Intelligent basic manufacturing equipment manufacturing; Manufacturing of security equipment; Manufacturing of lighting fixtures; Manufacturing of mechanical and electrical equipment; Manufacturing of electrical signal equipment devices; Manufacturing of power electronic components; Manufacturing of metal tools; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of supply instruments and meters; Manufacturing of plastic products; Manufacturing of household appliances; Manufacturing of specialized electrical and mechanical equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of semiconductor lighting devices; Battery manufacturing; Sales of firefighting equipment; Sales of distribution switch control equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of lighting fixtures; Sales of lighting fixtures; Sales of mechanical and electrical equipment; Sales of electrical signal equipment devices; Sales of specialized instruments and meters for environmental monitoring; Sales of power electronic components; Sales of communication equipment; Sales of smart home consumer devices; Sales of intelligent basic manufacturing equipment; Sales of plastic products; Electronic product sales; Sales of household appliances; Sales of household appliance spare parts; Battery sales; Sales of security equipment; Sales of semiconductor lighting devices; Sales of metal products; Research and development of household appliances; Fire technology services; Security system monitoring service; Research and development of metal products; Research and development of distribution switch control 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: Protection Relays And Systems, Protector, Fireproof Current Limiting Protector

Zhejiang Bangqi Electric Co., Ltd

Zhejiang Bangqi Electric Co., Ltd., with its registered address located in Xiangyang Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province (within Yueqing Yongxing Paper Industry Co., Ltd.), is registered with the Yueqing Market Supervision and Administration Bureau, and its legal representative is Zhang Dongmei. Its business scope includes research and development, manufacturing, processing, and sales of distribution switch control equipment, power electronic components, transmission and distribution control equipment, high and low voltage complete electrical appliances and components, power equipment, fire-fighting equipment and accessories; Development, manufacturing, processing, sales, and installation of automation control equipment; Software development.. Core products: Protection Relays And Systems, Indicator Light, Wall Mounted Dc Power Supply