The registered address of the company llc is located at no. 34 of the smelter house in the eastern river region of the packing city of the autonomous region of inner mongolia, with the registration authority being the market supervision authority of the eastern river region of the packing city, with the legal person's representative being yugong, operating in the range of vulnerable to poisoning; acetone, methazene, sulphate, hydrochloric acid, ether; cascading: ammonia solution (10%) < 35% ammonium-containing, sodium acid, hydroflurate, nitrate, sodium chloride, sodium hydroxide, potassium ethylene oxide, 80% > > , phosphorus acid; oxidants and organic peroxides: potassium heavy chromate, sodium chromate, sodium nitrate, peroxide, 20% < 60% < > per cent per cent per cent per cent per cent per cent per year; in combusible solids, natural and humid materials: benzene, ethyl and trichloride (trichlor) during the period, non-。