2026 Top 10 Circuit Protection Manufacturers in China

Shanghai Hengzhe Automation Equipment Co., Ltd

Shanghai Hengzhe Automation Equipment Co., Ltd., with its registered address at 5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Yao Tingting as its legal representative. Its business scope includes the processing (limited to branch operations) and sales of automation equipment; Sales of electromechanical equipment, refrigeration equipment, environmental protection equipment, hardware and electrical equipment, instruments and meters, water pipes and valves, computer software and auxiliary equipment, electronic products, daily necessities, metal materials, rubber and plastic products; Construction of ordinary mechanical and electrical installation projects; Engaged in technical development, consulting, and services in the fields of electromechanical and computer technology; Engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Circuit Protection, L+B Lanbao,

Shenzhen Guanruida Electronic Technology Co., Ltd

Shenzhen Guanruida Electronic Technology Co., Ltd. is registered at 1st and 5th floors of Building 7, Baonan Industrial Zone, Nanyue Community, Longgang Street, Longgang District, Shenzhen. The registration authority is Longgang Supervision Bureau of Shenzhen Market Supervision Administration, and the legal representative is Liu Hongsheng. The business scope includes the sales of electronic components and electronic products. ^Production and sales of thermistors.. Core products: Circuit Protection, Small Household Appliances, Thermistor

Shenzhen Judingxing Technology Co., Ltd

Shenzhen Judingxing Technology Co., Ltd., with its registered address at A712, Jiansheng Building, No.1 Pingji Avenue, Xialilang Community, Nanwan Street, Longgang District, Shenzhen, is registered with the Shenzhen Market Supervision Administration and represented by Zhu Xuehua as its legal representative. Its business scope includes IC agency; Technology development and services in the field of electronic products; The purchase and sale of electronic products, communication products, hardware, mechanical equipment, environmental protection products, stationery, cultural goods, handicrafts, sports goods, furniture, leather products, wooden products, clothing, department stores, textiles, building materials, decorative materials, automobile and motorcycle accessories; Other domestic trade; Engage in import and export business. chemical products. Core products: Circuit Protection, Esd Tube, Voltage Regulator/Generator

Shenzhen Huaben Tiancheng Electronics Co., Ltd

Shenzhen Huaben Tiancheng Electronics Co., Ltd., registered at 25E Jindu, Duhui 100 Building, No. 4 Zhonghang Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen, registered with the Futian Supervision Bureau of the Shenzhen Market Supervision Administration, with Ke Ruifang as the legal representative. Its business scope includes the sales of integrated circuits, electronic products, and electronic components; Technology development and related technical consulting for integrated circuits, electronic products, and electronic components; Domestic trade (excluding exclusive, monopolized, and controlled goods); Engage in import and export business. (Except for projects prohibited by laws, administrative regulations, and decisions of the State Council, restricted projects must obtain a license before they can be operated)^. Core products: Circuit Protection, Transistor, Ap130-18Yrl-13

Shenzhen Yuehong Electronics Co., Ltd

Shenzhen Yuehong Electronics Co., Ltd., with its registered address at 9-A5, Zhonghang North Yuan Building, No. 42 Zhonghang Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation and represented by Lin Zhihao as its legal representative. Its business scope includes wholesale of electronic components; Sales of power electronic components; Electronic product sales; Wholesale of hardware products; Mold sales; Sales of household appliance spare parts; Wholesale of computer software, hardware, and auxiliary equipment; Sales of communication equipment; Sales of mechanical parts and components; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency. Information consulting services (excluding licensed information consulting services); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Import and export of goods. (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 Protection, Avago/Anhua Gao, Tdk/Tepco

Huizhou Lianchuangda Electrostatic Equipment Co., Ltd

Huizhou Lianchuangda Electrostatic Equipment Co., Ltd., registered at 8th Floor, Building 20, Yinong Science and Technology Rural Revitalization Science and Technology Industrial Park, No. 3 Xinhua Avenue, Chenjiang Street, Zhongkai High tech Zone, Huizhou City, registered with the Market Supervision and Administration Bureau of Zhongkai High tech Industrial Development Zone, with Xu Bo as the legal representative. Its business scope includes general projects: manufacturing of electronic specialized equipment; Manufacturing of IoT devices; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of information security equipment; Manufacturing of security equipment; Manufacturing of electronic (gas) physical equipment and other electronic devices; Manufacturing of network equipment; Manufacturing of communication equipment; Manufacturing of power facilities and equipment; Manufacturing of specialized instruments; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of electrical instruments and meters; Manufacturing of ecological environment monitoring and detection instruments and meters; Manufacturing of instruments and meters; Manufacturing of electronic measuring instruments; Manufacturing of industrial automatic control system devices; Sales of electronic specialized equipment; Sales of spray guns and similar equipment; Wholesale of electronic components; Sales of power electronic components; Computer system services; Sales of electronic components and electromechanical equipment; Software development; Industrial Internet data service; Wholesale of computer software, hardware, and auxiliary equipment; Internet sales (except for the sale of goods that need to be licensed); Industrial design services; Professional design services; Retail of computer software, hardware, and auxiliary equipment; Sales of electrical equipment; Environmental protection monitoring; Sales of intelligent basic manufacturing equipment; Maintenance of electronic and mechanical equipment (excluding special 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, Testing Equipment, Esd Access Control Monitoring System

Changzhou Dingxian Electronics Co., Ltd

Changzhou Dingxian Electronics Co., Ltd., with its registered address at No. 139-1 Hualin Road, Xilin Street, Zhonglou District, Changzhou City, is registered with the Administrative Approval Bureau of Zhonglou District, Changzhou City. The legal representative is Xing Siqian, and its business scope includes general projects such as integrated circuit manufacturing; Integrated circuit sales; Integrated circuit design; Manufacturing of semiconductor discrete devices; Sales of semiconductor discrete devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of power electronic components; Sales of power electronic components; Import and export of goods; Technology import and export (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 Protection, Ak High-Power Tvs, Gdt Gas Discharge Tube