Auto parts and accessories manufacturing (excluding automobile engine manufacturing); auto parts design services; auto parts wholesale; auto parts retail; motorcycle parts and accessories manufacturing; motorcycle parts and accessories wholesale; motorcycle parts retail; metal products wholesale; metal decorative materials retail; non-ferrous metal alloy manufacturing; non-ferrous metal casting; metal construction Manufacturing of building and decorative materials; repair of metal products; mold manufacturing; industrial design services; wholesale of machinery parts; retail of machinery parts; wholesale of hardware products; retail of hardware; commodity wholesale trade (except licensed and approved goods); commodity retail trade (except licensed and approved goods); commodity information consulting services; import and export of goods (except for specialized and controlled goods);