2026 Top 10 Relay Manufacturers in China

Shanghai Haifei Control Equipment Co., Ltd

Shanghai Haifei Control Equipment Co., Ltd., located at Room 127, Building 1, No. 943 Lingzhi Village, Fengpu Development Zone, Fengxian District, Shanghai, was established on November 2, 2011. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Ding Bangfu. Core products: Relay

Jining Huaguan Safety Equipment Co., Ltd

The second room on the west side of Jianshe North Road and Renxing Avenue South Road in Liying Street, Rencheng District, Jining City, Shandong Province

Jining Huaguan Safety Equipment Co., Ltd. is located in the second room west of Jianshe North Road and Renxing Avenue Xiangnan Road, Liying Street, Rencheng District, Jining City, Shandong Province. It was established on June 7, 2023, with the registration authority of Rencheng District Market Supervision Administration of Jining City and the legal representative being Chen Beihu. Core products: Relay

Middling coal Industry and Mining Materials Group Co., Ltd

Middling coal Industry and Mining Materials Group Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, High tech Zone, Jining City, is registered by the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general projects: special equipment manufacturing (excluding licensed professional equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Specialized equipment repair; Mechanical equipment leasing; Software development; Software sales; Information system integration services; Intelligent control system integration; Domestic cargo transportation agency (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license): Internet information service; Import and export of goods; Technology import and export; Manufacturing of railway transportation infrastructure equipment; Road freight transportation (excluding dangerous goods) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Relay, Large-Scale Equipment, Spraying Equipment

Shanghai Zhongheng Kelian Automation Equipment Co., Ltd

Shanghai Zhongheng Kelian Automation Equipment Co., Ltd., with its registered address at Building 1, No. 1 Haikun Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Tian Yi as its legal representative. Its business scope includes general projects such as sales of industrial automatic control system devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Home appliance installation services; Installation services for ordinary mechanical equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; General equipment repair; Sales of power electronic components; Operation of wires and cables; Sales of instruments and meters for supply (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: Relay, Et200 Relay Output, Digital Output Signal Module

Suzhou Jinchang Electronic Technology Co., Ltd

Suzhou Jinchang Electronic Technology Co., Ltd., registered at No. 139, Building 1, No. 88 Sanxing Road, Jiangling Street, Wujiang District, Suzhou City, registered with the Wujiang District Data Bureau of Suzhou City, with Miao Meng as the legal representative. Its business scope includes general projects such as research and development of electronic special materials; Sales of electronic components and electromechanical equipment; Sales of integrated circuit chips and products; Integrated circuit sales; Sales of mechanical and electrical equipment; Sales of mechanical parts and components; Sales of mechanical equipment; Mold sales; Sales of non-ferrous metal alloys; Sales of metal products; Sales of instruments and meters; Sales of metal tools; Sales of electrical equipment; Sales of electrical equipment; Sales of renewable resources; Sales of electronic specialized equipment; Sales of plastic products; Sales of packaging materials and products; Sales of office supplies; Sales of power facilities and equipment; Sales of wind and electric tools; Sales of firefighting equipment; Installation services for ordinary mechanical equipment; Sales of intelligent warehousing equipment; Sales of electrical instruments and meters; Sales of lighting fixtures; Battery sales; Sales of photovoltaic equipment and components; Sales of electronic specialized materials; Sales of building materials; Sales of experimental analytical instruments; Sales of labor protection equipment; Manufacturing of electronic specialized equipment; Manufacturing of electronic components and electromechanical equipment; Manufacturing of electronic components; Recycling of renewable resources (excluding productive waste metals); Productive waste metal recycling (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: Relay, Electronic Stagnant Material, Computer Components

Jinan Hongzhong Experimental Equipment Co., Ltd

Jinan Hongzhong Experimental Equipment Co., Ltd., registered at 1523, Building K, Hengda City, No. 58 Gongye North Road, Licheng District, Jinan City, Shandong Province, registered with the Market Supervision Administration of Licheng District, Jinan City, with Zhao Changping as the legal representative. Its business scope includes the development, production, wholesale, and retail of experimental equipment and hydraulic and pneumatic equipment; Processing and sales of mechanical equipment; The technical development and services of computer software, as well as other projects that are not prohibited by laws, regulations, or decisions of the State Council and do not require business licenses (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Relay, Column Installation Machine, Pipe Fitting

Chengdu Ruikong Instrument Co., Ltd

Chengdu Ruikong Instrument and Meter Co., Ltd., with its registered address at No. 4 Zizhu Middle Street, Chengdu High tech Zone, registered with the Market Supervision Administration of Chengdu High tech Zone, and represented by Long Yan as its legal representative. Its business scope includes the sale of instruments and meters, hardware and electrical equipment, mechanical equipment, electronic products, bags, shoes and hats, textiles, clothing, leather products, cosmetics, handicrafts, daily necessities, office supplies, jewelry, decorative items, and furniture; The above business projects that require approval according to law can only be carried out after approval by relevant departments.. Core products: Relay, Proximity Sensor, Safety Barrier