2026 Top 10 Circuit Breaker Manufacturers in China

Linyi Lanshan District Fanghui Metal Products Factory

Linyi Lanshan District Fanghui Metal Products Factory, with its registered address at Xinghua Industrial Park, Liuqing Street, Lanshan District, Linyi City, Shandong Province, is registered with the Market Supervision Administration of Lanshan District, Linyi City. The legal representative is Liu Fang, and its business scope includes processing and sales of metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Breaker, Water Pump, Heavy Hammer Fixing Bracket

Shandong Boye Radiation Protection Engineering Co., Ltd

Shandong Boye Radiation Protection Engineering Co., Ltd., registered at No. 1703, Tower B, Xingguang Entrepreneurship Building, Dongchang East Road, Liaocheng Economic and Technological Development Zone, Shandong Province, registered with the Market Supervision and Administration Bureau of Liaocheng Economic and Technological Development Zone, with Ren Shike as the legal representative. Its business scope includes radiation protection engineering, electromagnetic shielding engineering, purification engineering, environmental protection engineering, building decoration engineering, building electromechanical engineering, steel structure engineering, and sewage treatment engineering construction; Testing of medical environment; Technical consulting for medical engineering; Sales of lead plates, steel plates, decorative materials, hardware and electrical appliances, non-ferrous metals, distribution boxes, and testing instruments; Installation and sales of environmental protection equipment, medical purification equipment, precision air conditioning in computer rooms, and water cooling systems; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state); Ordinary freight. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Breaker, Lead Plate And Lead Sheet, Nuclear Medicine

Tianjin Okunpu Technology Co., Ltd

Tianjin Okunpu Technology Co., Ltd., registered at No. 315 Xiqing Road, Yangliuqing Town, Xiqing District, Tianjin (No. 12 Nanyuan, Jinsheng Economic and Trade Company, Tianjin), registered with the Market Supervision Administration of Xiqing District, Tianjin, with Wu Changshen as the legal representative. Its business scope includes the development, consulting, service, and transfer of new material technology; Sales of metal materials, building materials, hardware and electrical equipment, mechanical equipment, electronic products, and mineral products; 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: Circuit Breaker, Stainless Steel Plate, Hexagonal Aluminum Rod

Liaocheng Dongchangfu District Zhongke Metal Products Factory (Individual Industrial and Commercial Household)

Liaocheng Dongchangfu District Zhongke Metal Products Factory (individual industrial and commercial household), registered address located at Room 003, Workshop 1, Weisan Road, Nanjingwu Road West, Fenghuang Industrial Park, Liuyuan Street, Dongchangfu District, Liaocheng City, Shandong Province (within the courtyard of Haifeite Intelligent Technology Company), registered with the Market Supervision Administration of Dongchangfu District, Liaocheng City, with Xia Qiurong as the legal representative. Its business scope includes general projects: sales of metal structures; Sales of metal materials; Manufacturing and processing of doors and windows; Construction of metal doors and windows engineering; Sales of Class I medical devices; Production of protective equipment for medical staff (Class I medical devices). (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, Lead Rod, Lead Door/Damage Detection Door

Yueqing Maichuang Electric Co., Ltd

Yueqing Maichuang Electric Co., Ltd. is registered in Tantou Village, Liushi Town, Yueqing City. The registration authority is Yueqing Market Supervision Administration Bureau, and the legal representative is Tang Guangzhong. Its business scope includes sales of electrical equipment, circuit breakers, universal transfer switches, transformers, relays, contacts, dual power equipment, isolation switches, knife switches, travel switches, instruments and meters, control and protection switches, and plastic parts.. Core products: Circuit Breaker, Molded Case Circuit Breaker, Tricycle Control Protector

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

Suzhou Xinjiebang Electronic Technology Co., Ltd

Suzhou Xinjiebang Electronic Technology Co., Ltd., with its registered address at Room 1614, No. 579 Qianjin East Road, Kunshan Development Zone, registered with the Kunshan Administrative Approval Bureau, and represented by Li Jinhua as its legal representative. Its business scope includes technology development, technology transfer, technology consulting, and technology services in the field of electronic technology; Sales of electronic products, electronic spare parts, instruments and meters, integrated circuit boards, hardware and electrical equipment, hardware accessories, pneumatic components, hydraulic components, pneumatic tools, metal materials, electronic materials, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Breaker, Dennis, Diode