2026 Top 10 Solid State Relay Manufacturers in China

Qingdao Yuxing Automation Co., Ltd

Qingdao Yuxing Automation Co., Ltd., registered at 817 International Business Port, No. 196 Zhengyang Road, Chengyang District, Qingdao City, Shandong Province, registered with the Market Supervision and Administration Bureau of Chengyang District, Qingdao City. The legal representative is Guan Ling, and the business scope includes general business projects: sales of automation control equipment, computers and their accessories, communication equipment, hardware and electrical equipment, electronic products, general mechanical equipment, instruments and meters; Computer technology development, technology services, technology promotion, and technology transfer. (If the above scope requires a license for operation, it must be operated with a license.).. Core products: Solid State Relay, French Apem Switch, Counter Timer

Shenzhen Xinsihui Technology Co., Ltd

Shenzhen Xinsihui Technology Co., Ltd., with its registered address at 1403, Haigan Huanqing Building, No. 24 Futian Road, Weizhen Community, Futian Street, Futian District, Shenzhen. The registration authority is the Futian Supervision Bureau of the Shenzhen Market Supervision Administration, and the legal representative is Zhu Huayu. Its business scope includes the technical development and sales of electronic products and computer software, as well as domestic trade (excluding exclusive, controlled, and monopolized goods); Operating import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation)^. Core products: Solid State Relay, Digital-To-Analog Converter, Programmable Logic Devices

Shantou Wanxinda Electric Co., Ltd

Shantou Wanxinda Electric Co., Ltd., registered at Room 02, Building 2, Caesar Industrial City, No. 3 Zhujin 1st Street, Zhujin Industrial Zone, Longhu District, Shantou City, with the registration authority of Shantou Market Supervision Administration and the legal representative of Lin Junjie, is engaged in the sales of mechanical equipment and accessories, pneumatic and hydraulic accessories, electronic products, electronic components, automation instruments and meters, industrial automation equipment, hardware and electrical equipment, metal materials, packaging materials, paper and paper products; Design and commissioning of complete control systems for industrial electrical automation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Solid State Relay, Junction Box, Overload Connector

Yidexun Electromechanical (Kunshan) Co., Ltd

Yidexun Electromechanical (Kunshan) Co., Ltd., registered at Room 2101-16, 21st Floor, Dibao Financial Building, No. 168 Chunxu Road, Kunshan Development Zone, registered with Kunshan Data Bureau, with Xu Xinglong as the legal representative. Its business scope includes licensed projects: various engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results), general projects: sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of power electronic components; Wholesale of electronic components; Sales of refrigeration and air conditioning equipment; Sales of instruments and meters; Sales of industrial automatic control system devices; Sales of power facilities and equipment; Operation of wires and cables; Sales of lighting fixtures; Sales of rubber products; Sales of labor protection equipment; Sales of office supplies; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of metal materials; Wholesale of hardware products; Sales of pipeline transportation equipment; Sales of lubricating oil; Sales of fasteners; Sales of pumps and vacuum equipment; Retail of cosmetics; Sales of daily necessities; Furniture sales; Sales of communication equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of building materials; Sales of fire-fighting 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: Solid State Relay, Angular Contact Bearing, Desk Lamp

Shanghai Jiama Technology Service Co., Ltd

Shanghai Kama Technology Service Co., Ltd., with its registered address at Building 1, No. 5601 Yanqian Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Chen Qiming 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; Supply chain management services; Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Sales of metal products; Sales of refrigeration and air conditioning equipment; Electronic product sales; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Wholesale of automotive spare parts; Retail of automotive spare parts; Retail of motorcycles and spare parts; Wholesale of motorcycles and spare parts; Sales of chemical products (excluding licensed chemical products); Sales of lighting fixtures; Needle textile sales; Sales of daily necessities; Sales of instruments and meters; Installation services for ordinary mechanical equipment; Internet sales (except for the sale of goods that need to be licensed); 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: Solid State Relay, Static Torque Sensor, Rail Module

Zhongshan Nuodi Machinery Equipment Co., Ltd

Zhongshan Nuodi Machinery Equipment Co., Ltd., with its registered address at Room 216, 2nd Floor, Comprehensive Office Building, No. 228 Min'an South Road, Jidongyi Community, Xiaolan Town, Zhongshan City. The registration authority is Zhongshan Market Supervision Administration Bureau, and the legal representative is Zheng Junhua. Its business scope includes general projects: manufacturing of mechanical and electrical equipment; Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of electrical instruments and meters; Electronic product sales; Sales of electrical instruments and meters; Wholesale of electronic components; Retail of electronic components; Sales of lighting fixtures; Sales of electrical equipment; Sales of petroleum products (excluding hazardous chemicals); Sales of plastic products; Wholesale of hardware products; Wholesale of automotive spare parts; Sales of lubricating oil; Sales of chemical products (excluding licensed chemical products); Operation of wires and cables; Sales of special equipment; Sales of hydraulic power machinery and components; Sales of advanced power electronic devices; Sales of high-performance sealing materials; Sales of valves and plugs; Sales of new energy original equipment; Sales of firefighting equipment; Sales of mining machinery; Sales of pumps and vacuum equipment; Sales of communication equipment; Sales of industrial automatic control system devices; Sales of bearings, gears, and transmission components; Sales of metal products; Sales of paper products; Packaging services; Sales of packaging materials and products; Sales of food additives; Sales of Class I medical devices; Sales of specialized chemical products (excluding hazardous chemicals); Sales of refrigeration and air conditioning equipment; Sales of ovens, furnaces, and electric furnaces; Sales of electric food processing equipment; Sales of air transportation equipment; Sales of office supplies; Sales of specialized packaging equipment; Sales of industrial robots; Battery sales; Sales of daily necessities; Sales of coatings (excluding hazardous chemicals); Sales of labor protection equipment; Sales of security equipment; Mold sales; Sales of specialized equipment for semiconductor devices; Wholesale of kitchenware, sanitary ware, and daily necessities; Wholesale of sports goods and equipment; Sales of Class II medical devices; Sales of experimental analytical instruments; External contracting projects; Ship sales; Sales of specialized equipment for oil drilling and production; Sales of marine engineering equipment; Sales of gas and liquid separation and purification equipment; Development of network and information security software; Sales of IoT devices; Design and construction services for security technology prevention systems; Software development; Information system integration services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Software sales; Sales of electrical signal equipment devices; Domestic freight forwarding agent; Import and export of goods; Technology import and export; Sales of office equipment and consumables; Sales of daily chemical products; Sales of instruments and meters; Sales of metal chains and other metal products. The above business scope involves: import and export of goods or technologies (excluding goods and technologies prohibited by the state or subject to administrative approval). (Except for projects that require approval by law, business activities can be carried out independently based on the business license.) Licensed projects: installation, renovation, and repair of special equipment; Food sales; Electrical installation services. (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: Solid State Relay, Water Level Switch, Proximity Switch

Zhejiang Yichen Electric Co., Ltd

Zhejiang Yichen Electric Co., Ltd., registered at No. A105, Phase II, Jinguyuan, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, with the registration authority of Yueqing Market Supervision Administration and the legal representative being Wang Guanbo. Its business scope includes general projects such as research and development of distribution switch control equipment; Sales of power electronic components; Manufacturing of power electronic components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Manufacturing of transformers, rectifiers, and inductors; Manufacturing of instruments and meters; Sales of instruments and meters; Sales of distribution switch control equipment; Manufacturing of distribution switch control equipment; Motor manufacturing; Manufacturing of electric motors; Sales of industrial automatic control system devices; Manufacturing of industrial automatic control system devices; Manufacturing of electrical instruments and meters; Sales of electrical instruments and meters; Sales of railway transportation infrastructure 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). Licensed project: Import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Solid State Relay, Pressure Gauge, Intelligent Lighting Module