Hunan Minstrong Technology Co., Ltd, located in Changsha, Hunan Province, is a high-tech enterprise with high-performance catalyst research and development and manufacturing as its core business. Minstrong products involveHopcalite catalysts, carbon monoxide catalysts, ozone destruction catalysts, ozone filter destructor, VOC catalysts, and active manganese dioxide catalysts, activated copper oxide catalysts and other catalyst materials. The catalyst materials are are exported to all over the world, widely used in industrial tail gas treatment, water treatment, health care, electronic information, semiconductor and other industries.