2026 Top 10 Circuit Breaker Manufacturers in China Shanghai

Shanghai Changkai Electric Appliance Co., Ltd

Shanghai Changkai Electric Appliance Co., Ltd., with its registered address at Room 2871, Building 2, No. 1899 Guangtai Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Yang Panpan, and the business scope includes the sales of high and low voltage electrical products, industrial automation equipment, electromechanical equipment, electronic products, power tools, electronic components, instruments and meters, rubber and plastic products, hardware and electrical equipment, research and development, design, manufacturing, sales, installation and maintenance of low-voltage electrical appliances and accessories, mechanical equipment and accessories, molds, engaged in import and export business of goods and technology, technical services, technical consulting, technical development, and technology transfer in the field of electrical and electrical technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Ceramic/Composite Wall Sleeve, Porcelain Insulator

Dezhou Xinrui Air Conditioning Equipment Co., Ltd

Dezhou Xinrui Air Conditioning Equipment Co., Ltd., registered at Room 901, 9th floor, Lvcheng Baihe Garden Business Office Building, No. 1161 Tianqu East Road, Changhe Street Office, Dezhou Economic and Technological Development Zone, Shandong Province. The registration authority is the Market Supervision and Administration Bureau of Dezhou Tianqu New Area (Dezhou Economic and Technological Development Zone), and the legal representative is Yao Lingjun. The business scope includes the sales of central air conditioning systems, purification air conditioning equipment and supporting products, fire dampers, smoke exhaust valves, smoke exhaust fire dampers, multi leaf smoke exhaust outlets, air volume regulating valves, fire exhaust fans, fan cases, air vents, mufflers, static pressure boxes, fiberglass products, environmental protection equipment, civil air defense equipment and accessories, stainless steel products, water tanks, cooling towers, and fresh air ventilators; Maintenance and upkeep of central air conditioning equipment (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Circuit Breaker, Fan Coil Unit, Smoke Exhaust Fan Box

Kunshan Quanmao Machinery Technology Co., Ltd

Kunshan Quanmao Machinery Technology Co., Ltd., with its registered address at No. 5 Hongchuan Road, Shipu, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province, is registered with Kunshan Data Bureau and represented by He Daling 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; Mechanical equipment research and development; Sales of mechanical equipment; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mold manufacturing; Mold sales; Sales of instruments and meters; Manufacturing of automotive parts and accessories; Manufacturing of plastic products; Sales of plastic products; Wholesale of automotive spare parts; Import and export of goods; Technology import and export; Import and export agency (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: Circuit Breaker, Teslin Fabric Welding Fuse, Tent Film

Shanghai Zhenghang Industrial Co., Ltd

Shanghai Zhenghang Industrial Co., Ltd., with its registered address at Building 2, No. 559 Fengjin Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Huangshuishan as its legal representative. Its business scope includes general projects such as sales of building materials; Sales of metal materials; Sales of steel reinforcement products for construction; Wholesale of hardware products; Sales of electronic components and electromechanical equipment; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of instruments and meters; Sales of seals; Sales of metal products; Sales of plastic products; Sales of rubber products; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Furniture sales; Sales of household items; Sales of valves and plugs; Sales of labor protection equipment; Operation of wires and cables; Sales of communication equipment; Sales of firefighting equipment; Sales of packaging materials and products; Sales of wind and electric tools; Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Conference and exhibition services; Corporate image planning; Supply chain management services; Domestic freight forwarding agent; Loading and unloading handling; estate management; Professional design services. (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: construction project construction; Professional construction work. (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: Circuit Breaker, Thyristor Module, Ming Rong

Shanghai Tongying Electronic Technology Co., Ltd

Shanghai Tongying Electronic Technology Co., Ltd., with its registered address at Building 104, 1st Floor, Area A, No. 1-30, Lane 88, Minbei Road, Minhang District, Shanghai, is registered with the Minhang District Market Supervision Administration. The legal representative is Yi Chunhua, and its business scope includes licensed projects such as import and export of goods; Technology import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Electronic product sales; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Sales of electrical equipment; Sales of instruments and meters; Furniture sales; Sales of office equipment; Sales of daily necessities; Sales of office supplies; Wholesale of hardware products; Retail of hardware products; Sales of pneumatic power machinery and components; Sales of specialized chemical products (excluding hazardous chemicals); Sales of packaging materials and products; Sales of mechanical equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of electrical and mechanical 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: Circuit Breaker, Fuji, Siemens

Haken International Trade (Shanghai) Co., Ltd

Haken International Trade (Shanghai) Co., Ltd., with its registered address at Room 090, 1st Floor, Zone 4, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Zhao Yuxing, and its business scope includes engaging in the import and export of goods and technology, technical services, technical consulting, technology development, technology transfer in the fields of intelligence, information and communication technology, automobile sales, sales of public safety prevention equipment, electromechanical equipment and accessories, industrial robots, civilian drones, labor protection supplies, hardware and electrical equipment, communication equipment, fire-fighting equipment, household appliances, mechanical equipment and accessories, electronic products, sports equipment, speaker equipment, hotel equipment, automobile and motorcycle accessories. Instruments and meters, electrical equipment, Class I medical devices, building materials, plastic products Office equipment and supplies, computers, software and auxiliary equipment, daily necessities, clocks and accessories, glasses and accessories, furniture, aviation equipment, insulation materials, craft gifts (excluding ivory and its products), toys, clothing, shoes and hats, textiles, leather products, cosmetics. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Breaker, Ys101-31-03 Insulated Gloves, Electric Winding Device Btc-500

Shanghai Yinghaizhou New Energy Technology Co., Ltd

Shanghai Yinghaizhou New Energy Technology Co., Ltd., registered at Room 301-249, 3rd Floor, Building 2, No. 2729 Zhenbei Road, Putuo District, Shanghai, with the registration authority of Putuo District Market Supervision Administration and the legal representative of Yi Liangwu, operates in general projects including technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Wholesale of electronic components; Retail of electronic components; Sales of electrical instruments and meters; Electronic product sales; Sales of mechanical equipment; Retail of hardware products; Wholesale of hardware products; Sales of pneumatic power machinery and components; Sales of hydraulic power machinery and components; Sales of distribution switch control equipment; Sales of wind and electric tools; Sales of rubber products; Sales of metal materials; Sales of packaging materials and products; Sales of specialized equipment for environmental protection; Sales of household items; Sales of daily necessities; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; 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: Circuit Breaker, Fuji, Mitsubishi