Manufacturing of automobile parts and accessories; technological development, production and sales of automobile wheels, automobile parts and electronic products; technical consultation and technology transfer of aluminum alloy forged products; domestic trade agency; import and export of goods and technology; technical development, production and sales of motorcycle wheels and spare parts; technical development of wheels and process equipment; engineering technology consulting and technical services; manufacturing and sales of wheels and accessories; processing, installation and sales of mechanical equipment; design, manufacturing and sales of molds and accessories**