General Projects: technical services, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Manufacturing of bearings, gears and transmission parts; Sales of bearings, gears and transmission components; Bearing manufacturing; High speed precision heavy duty bearing sales; Bearing sales; Hardware products manufacturing; Production of bearing steel products; Forging and powder metallurgy products manufacturing; Manufacturing of high-speed railway equipment and accessories; Forgings and powder metallurgy products sales; Sales of high-speed railway equipment and accessories; Manufacturing of industrial robots; Research and development of auto parts (except for projects subject to approval according to law, independently carry out business activities according to law with business license).