Manufacturing of hardware products; manufacturing of metal chains and other metal products; manufacturing of motorcycle parts; manufacturing of auto parts and accessories; production of furniture parts; manufacturing of metal parts for construction; retail of hardware products; sales of metal structures; sales of metal products; sales of metal chains and other metal products; retail of auto parts; sales of furniture parts; sales of metal parts for construction; wholesale of hardware products; R&D of hardware products; R&D of auto parts; wholesale of auto parts; R&D of metal products; metal cutting and processing services (the above items do not involve special management measures for foreign investment access)