New cobalt materials produced by Huayou include cobalt tetrooxide, cobalt oxide,cobalt carbonate, cobalt hydroxide, cobalt sulfate and other cobalt products, cobalt products are mainly used in fields of cathode material for new energy vehicle power battery, 3c products (computer, communication and consumer electronics), high temperature alloy for aviation and aerospace, cemented carbide, colorant and glaze material, magnetic material, rubber adhesive and petrochemical catalyst.