Metal structure manufacturing; Hand tool manufacturing; Manufacturing of other metal tools; Manufacturing of metal wire ropes and their products; Manufacturing of metal fittings for construction and furniture; Manufacturing of forgings and powder metallurgy products; Manufacturing of building decoration and plumbing pipeline components; Metal surface treatment and heat treatment processing; Manufacturing of other metal daily necessities; Manufacturing of other unspecified metal products; Other unspecified battery manufacturing; Manufacturing of automotive parts and accessories; Manufacturing of other plastic products; Manufacturing of plastic sheets, pipes, and profiles; Wholesale of hardware products; Wholesale of automotive spare parts; Wholesale of other mechanical equipment and electronic products; Other unspecified wholesale businesses (excluding business projects that require licensing and approval).