Hunan Minstrong Technology Co., Ltd., located in Changsha, Hunan, is a scientific and technological enterprise integrating  research and development, production and sales of catalysts. Minstrong products include Hopcalite （Hogarat） catalysts, carbon monoxide catalysts, ozone decomposition catalysts, VOC catalysts, manganese dioxide catalysts, copper oxide catalysts and other catalysts. Minstrong catalyst are widely used in industrial exhaust gas treatment, water treatment, medical disinfection, electronic information, semiconductor and other industries, products are exported to North America, Europe, the Middle East and Southeast Asia and other countries and regions. Minstrong c...