2026 Top 10 Relay Manufacturers in China

Deutsche Bahn Railway Equipment (Zhejiang) Co., Ltd

De Tie Rail Transit Equipment (Zhejiang) Co., Ltd., registered at No. 56, East Bank 2nd Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative of Chen Chengguo. Its business scope includes research and development, manufacturing, processing, and sales of rail transit equipment, industrial equipment, electrical equipment and accessories, mechanical equipment, relays and accessories, mechatronics equipment, power equipment, high and low voltage electrical appliances, wires and cables, transformers; Recycling of renewable resources (excluding projects that require approval from relevant departments such as solid waste, hazardous waste, and scrapped cars); Low voltage electrical maintenance services; 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, Lightning Protection Rectifier Type Slow Release Relay, Time Relay

Xiamen Shangying Electric Co., Ltd

Xiamen Shangying Electric Co., Ltd., with its registered address at Room 406, No. 270 Fangyang North Road, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Zhou Jianglong, and the business scope includes general projects: sales of electrical equipment; Wholesale of electronic components; Sales of household appliances; Sales of electrical accessories; Wholesale of hardware products; Sales of mechanical and electrical equipment; Operation of wires and cables; Sales of drawing, calculation, and measuring instruments; Sales of instruments and meters; Sales of electrical facilities and equipment. (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, Dual Power Conversion Switch, Temperature Controller

SanRui Xin Electronic Technology (Shenzhen) Co., Ltd

Sanrui Xin Electronic Technology (Shenzhen) Co., Ltd., registered at 2nd Floor, Building C2, Zhongjia Creative Park, No. 65 Donghuan 2nd Road, Fukang Community, Longhua Street, Longhua District, Shenzhen, with the Shenzhen Market Supervision Administration as the registration authority and Han Yajing as the legal representative. Its business scope includes domestic trade and import and export operations; Information consulting services (excluding licensed information consulting services); Sales of mining machinery;. Manufacturing of electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of photovoltaic equipment and components; Manufacturing of automotive parts and accessories; Biomass fuel processing. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Relay, Idec Japan Izumi, Tyco Relay

Shanghai Joseph Electric Appliance Co., Ltd

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: Relay, Overvoltage Protector, Tilt Switch

Shanghai Yuluo Electric Co., Ltd

Shanghai Yuluo Electric Co., Ltd., with its registered address at Room 091, Zone A, 10th Floor, Building 1, No. 188 Changyi Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Zhang Tianxiu, and the business scope includes general projects: sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of pneumatic power machinery and components; Information system integration services; Sales of intelligent power transmission and distribution and control equipment; Sales of industrial control computers and systems; Sales of industrial automatic control system devices; Manufacturing of transformers, rectifiers, and inductors; Sales of distribution switch control equipment; Sales of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of instruments and meters; Sales of metal products; Sales of electrical equipment; Retail of hardware products; Wholesale of hardware products; Sales of security equipment; Sales of gas compression machinery; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Specialized equipment repair; Technology import and export; Import and export of goods. (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, Locator, Power Supply

Nanjing Kaimufan Automation Technology Co., Ltd

Nanjing Kaimufan Automation Technology Co., Ltd., registered at Building 5, No. 1 Dongfeng Road, Yaxi Town, Gaochun District, Nanjing City, registered with the Administrative Approval Bureau of Gaochun District, Nanjing City. The legal representative is Zhao Wei, and the business scope includes the research and sales of industrial automation control equipment, electromechanical equipment, and application software and hardware; Sales of electrical equipment, electronic products, instruments and meters, marine supplies, environmental protection equipment, communication equipment, electronic system equipment, hardware and electrical equipment, wires and cables, and office supplies; Installation, technical renovation, and maintenance services for automated electrical equipment, instruments, and petrochemical plants; Electrical automation engineering, control system engineering design, technical consulting, technical transformation, technology transfer, and technical services; Import and export business of various commodities and technologies through self operation and agency (excluding import and export commodities and technologies restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Relay, Switch, Terminals And Accessories

Leqing Heqi Electric Technology Co., Ltd

Yueqing Heqi Electric Technology Co., Ltd., with its registered address in Upstream Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Gan Fanglai 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; Manufacturing of distribution switch control equipment; Manufacturing of power electronic components; Manufacturing of instruments and meters (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law).. Core products: Relay, , Heavy Duty Relay