VIP member
Enterprise information has been authenticated by 
Changzhou Hezhong Electric Co., Ltd. is a high-tech enterprise dedicated to R&D and manufacturing of smart-grid online monitoring equipment and intelligent substation auxiliary equipment. The company specializes in SF6 gas leakage monitoring and alarm devices, substation auxiliary monitoring systems, indoor/outdoor high-voltage live display interlock devices, GIS voltage detectors, safety tool cabinets, vehicle-mounted intelligent safety tool warehouses, intelligent low-noise fans, terminal boxes, electronic dehumidifiers, LED power warning signs, and insulating safety tools (boots, gloves, ladders, grounding wires), covering a dozen categories and hundreds of products. With strong product quality and comprehensive after-sales service, the company has earned a solid reputation and the trust of power-system customers. Hezhong actively cooperates with renowned research institutes and universities, and has been honored as a Jiangsu Private Science & Technology Enterprise. It holds 3 national invention patents, 2 appearance-design patents and 26 utility-model patents; all products have passed type tests by the China Electric Power Research Institute, the Power Industry Electrical Equipment Quality Inspection & Test Center, the National Institute of Metrology, and the Jiangsu Provincial Quality & Technical Supervision Bureau.Companies