Produces high-performance composite materials and their products (including automotive synthetic fuel tanks and sunroofs), automotive fine punching dies, precision cavity molds, mold standard parts, welding fixtures and other key automotive parts; and technical research, design and development of automobiles and motorcycles. Products are sold at home and abroad; wholesale, import and export business and other related supporting services of high-performance composite materials, automotive fuel tanks and sunroofs and their parts; inspection and testing services. (Commodities involving license management and special regulations management shall be handled in accordance with relevant national regulations). 〓