2026 Top 10 Circuit Protection Manufacturers in China Jiangsu

Changzhou Maizi Automation Technology Co., Ltd

Changzhou Maizi Automation Technology Co., Ltd., with its registered address at 6th Floor, Building 7, Automotive Intelligent Parts Industrial Park, No. 6 Beitanghedong Road, Tianning District, Changzhou City. The registration authority is the Tianning District Government Service Management Office of Changzhou City, and the legal representative is Cai Haiyan. Its business scope includes sales, maintenance, debugging, technical development, and technical services of automation equipment, electronic products, computers and accessories, intelligent control systems, and instruments and meters; Design and construction of electromechanical engineering and environmental protection engineering; 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). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Protection, Tecna Italy, Commercial Ventilation

Suzhou Deshengde Electronic Technology Co., Ltd

Suzhou Deshengde Electronic Technology Co., Ltd., registered at Room 809, Building 6, Zhongwei Auto Parts Logistics Market, No. 55 Chaoyang East Road, Kunshan Development Zone, with Kunshan Data Bureau as the registration authority and Wang Guanhao as the legal representative, engages in technology development, consulting, services, and transfer in the fields of electronic technology, network technology, and information technology; Integrated circuit design; Sales of electrical equipment and accessories, electrical equipment and accessories, hardware and electrical equipment, electromechanical equipment, instruments and meters, electronic products, smart devices, pneumatic components, electronic components, packaging materials, and rubber products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Protection, Spiral Diode (Thyristor), Daco Diode

Suzhou Hard Control Technology Co., Ltd

Suzhou Hard Control Technology Co., Ltd., registered at Room 407, Building 2, Chenlei Science and Technology Park, No.1 Qunxing 1st Road, Suzhou Industrial Park (this address is not allowed to engage in retail), registered with the Suzhou Industrial Park Administrative Approval Bureau, with Yang Bo as the legal representative. Its business scope includes licensed projects: import and export agency (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results), general projects: complete sets of nuclear power equipment and engineering technology research and development; Sales of solar thermal power generation equipment; Sales of electrical equipment; Manufacturing of transformers, rectifiers, and inductors; Sales of wind farm related equipment; Manufacturing of power transmission, distribution and control equipment; Sales of offshore wind power related equipment; Sales of solar thermal power generation products; Sales of intelligent power transmission and distribution and control equipment; Manufacturing of distribution switch control equipment; Manufacturing of electrical signal equipment devices; Research and development of wind farm related systems; Software development; Software sales; Wholesale of electronic components; Sales of electronic components and electromechanical equipment; Sales of metal chains and other metal products; Sales of electronic specialized equipment; Sales of electronic measuring instruments; Sales of electrical and mechanical equipment; Sales of building decoration materials; Wholesale of hardware products; Sales of mechanical parts and components; Sales of distribution switch control equipment (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, Fixed Drawer Circuit Breaker, Plc

Yangzhou Surge Electric Co., Ltd

Yangzhou Surge Electric Co., Ltd., with its registered address at the west end of Baoyuan Road in Baoying County, registered with Baoying County Data Bureau, and represented by Zhu Xiaoping as its legal representative, engages in the processing and sales of surge protectors, electronic and electrical equipment, electrical machinery and equipment, computers, communication and electronic equipment, instruments and meters, and metal products (excluding smelting); Construction of electrical installation engineering; Sales of rubber and plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Protection, 230/400V Power Surge Protector, Other Models Of Breakdown Insurance

Suzhou Tianjian Electronics Co., Ltd

Suzhou Tianjian Electronics Co., Ltd., with its registered address at Building 101, Building 43, MAX Technology Park, No. 998 Pangnan Road, Jiangling Street, Wujiang District, Suzhou City. The registration authority is the Wujiang District Administrative Approval Bureau of Suzhou City, and the legal representative is Ren Jianwei. Its business scope includes research and development, sales of sensors, thermocouple thermometers, solid-state relay modules, power thyristors, instruments and meters, electronic products, automation equipment and accessories; Import and export business of various commodities and technologies through self operation and agency. General projects: Engineering and technical research and experimental development; Mechanical equipment research and development; Research and development of distribution switch control equipment; Software development; Software sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Manufacturing of industrial automatic control system devices; Manufacturing of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of mechanical and electrical equipment; Manufacturing of distribution switch control equipment (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Circuit Protection, Temperature Control Instrument, Mechanical Switch

Shuyang County Chaqiuhaoyi E-commerce Co., Ltd

Shuyang Chaqiuhoyi E-commerce Co., Ltd., with its registered address at Room 112, Yard 9, Guantang Road, Qixiong Street, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, the legal representative is Ding Yang, and its business scope includes the licensed items: food Internet sales (items that need to be approved according to law can only be carried out after being approved by relevant departments, and the specific business items are subject to the approval results) General items: Internet sales (except the sales of goods that need to be licensed); Internet sales of food (only selling pre packaged food) (in addition to items that must be approved according to law, independently carry out business activities according to law with the business license). Core products: Circuit Protection, Terminal Block 15A Wire Connector, Sensor Module

Nanjing Swo Electric Co., Ltd

Nanjing Swo Electric Co., Ltd., registered at No. 18-A2227 Yinchun Road, Maigaoqiao Entrepreneurship Park Science and Technology Research and Development Base, Qixia District, Nanjing City, registered with the Government Service Management Office of Qixia District, Nanjing City, with Shao Yuanqin as the legal representative. Its business scope includes the development and technical consulting of electrical technology, new energy technology, new material technology, intelligent technology, environmental technology, information technology, and network technology; Research and development, sales, installation, maintenance, technical services, and technical consulting of electrical equipment, automation control equipment, instruments and accessories, electrical products, electromechanical equipment and accessories, environmental protection equipment, communication products, lighting equipment, computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Circuit Protection, Line Protection Device, Power Quality Analyzer