2026 Top 10 Circuit Protection Manufacturers in China Shanghai

Shanghai Anmu International Trade Co., Ltd

Shanghai Anmu International Trade Co., Ltd., with its registered address at Room 241, Building A, No. 5589 Hutai Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Gui Lulu, and its business scope includes wholesale and retail of mechanical and electrical equipment, metal materials, refrigeration equipment, computers, software and auxiliary equipment, hardware and electrical equipment, instruments and meters, pipelines, valves, daily necessities, and rubber products; Engaged in technology development, technology transfer, technology consulting, and technology services in the field of computer technology; Engaged in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Protection, Filter, Gear Motor

Shanghai Rungan Trading Co., Ltd

Shanghai Rungan Trading Co., Ltd. is registered in Group 12, Tuanjing Village, Zhelin Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Kong Fanjin. Its business scope includes furniture, rubber and plastic products, clothing, shoes and hats, daily necessities, metal materials, craft gifts, hardware and electrical equipment, automotive parts, motorcycle parts, building decoration materials, communication equipment, paper, flowers, automation equipment wholesale and retail, communication equipment maintenance, building decoration and construction engineering design and construction, landscaping engineering construction, business information consulting, tourism consulting, enterprise management consulting, market information consulting and investigation (not allowed to engage in social surveys, social research, public opinion surveys, public opinion polls), ticketing agency. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Protection, Circuit Breakers And Accessories, Frequency Converter

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 Protection, Basman, Macro Micro

Shanghai Beiyuan Electric Co., Ltd

Shanghai Beiyuan Electric Co., Ltd. is registered at Room 108, Building 6, No. 680 Zhounan Village, Zhoupu Town, Pudong New Area, Shanghai. The registration authority is the Pudong New Area Market Supervision Administration, and the legal representative is Ji Yuanchang. Its business scope includes the production, processing, and sales of electrical complete sets of equipment, distribution switch control equipment, instruments and meters, and electronic components (excluding special equipment). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Protection, Vacuum Circuit Breaker, Control And Protection Switch

Shanghai Hunchuan Intelligent Technology Co., Ltd

Shanghai Hunchuan Intelligent Technology Co., Ltd., with its registered address at Room 101, Building 6, No. 2222 Huancheng Road, Juyuan New District, Jiading District, Shanghai, is registered with the Jiading District Market Supervision and Administration Bureau. The legal representative is Yin Shuping, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Sales of display devices; Battery sales; Sales of battery spare parts; Sales of electronic components and electromechanical equipment; Sales of intelligent power transmission and distribution and control equipment; Sales of photovoltaic equipment and components; Sales of electrical equipment; Operation of wires and cables; Sales of distribution switch control equipment; Sales of refrigeration and air conditioning equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of cloud computing devices; Retail of electronic components; Electronic product sales; Sales of integrated circuit chips and products; Sales of artificial intelligence hardware; Sales of intelligent robots; Sales of pumps and vacuum equipment; Furniture sales; Retail of hardware products; Sales of metal products; Sales of metal materials; Sales of instruments and meters; Sales of firefighting equipment; Sales of plastic products; Sales of specialized chemical products (excluding hazardous chemicals); Sales of electronic specialized materials; Sales of packaging materials and products; Sales of mechanical equipment; Sales of special equipment; Sales of specialized equipment for environmental protection; Internet sales (except for the sale of goods that need to be licensed); Specialized equipment repair; General equipment repair; Energy storage technology services; Information consulting services (excluding licensed information consulting services); Enterprise management consulting; Professional design services; Mechanical equipment leasing; Rental services (excluding licensed rental services); Contract energy management; Supply chain management services; Procurement agency services; Information system operation and maintenance services; Retail of stationery supplies; Toy sales; Retail of arts and crafts and collectibles (excluding ivory and its products); Exhibition and display services for digital creative products; Digital content production services (excluding publishing and distribution); Digital cultural creative content application services; Copyright agency; Intellectual property services (excluding patent agency services). (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 Protection, Standby, Power Frequency Machine

Shanghai Ruipaite Electric Co., Ltd

Shanghai Ruipaite Electric Co., Ltd., with its registered address at Room 105, Building 1, No. 2315 Nanfeng Road, Qingcun Town, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Shen Zhong, and its business scope includes wholesale and retail of electrical equipment and accessories, electromechanical products, electrical appliances and accessories, motor equipment and accessories, self-control equipment and accessories, computers, software and auxiliary equipment (except for computer information system security products), office supplies, electronic products, electronic components, plastic products, daily necessities, hardware and electrical equipment, building materials, decoration materials, clothing and apparel, and office equipment. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Protection, Fuse Holder,

Shanghai Jidu Electric Technology Co., Ltd

Shanghai Jidu Electric Technology Co., Ltd., with its registered address at Building 4, No. 9135 Zhufeng Road, Fengjing Town, Jinshan District, Shanghai (Shangcheng Community), is registered with the Jinshan District Market Supervision and Administration Bureau and represented by Chen Chunrui. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electrical and mechanical equipment; Sales of electrical equipment; Retail of daily household appliances; Sales of distribution switch control equipment; Sales of electrical instruments and meters; Sales of capacitors and their supporting equipment; Sales of generators and generator sets; Operation of wires and cables; Wholesale of electronic components; Retail of electronic components; Sales of power electronic components; Sales of pneumatic power machinery and components; Sales of instruments and meters; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency. (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 Protection, Mutual Inductor, Surge Protector