Manufacturing of metal structures, manufacturing of metal materials, sales of metal materials, sales of building materials, sales of metal structures, manufacturing of metal tools, manufacturing of metal wire ropes and their products, manufacturing of metal packaging containers and materials, manufacturing of metal accessories for construction, manufacturing of architectural decoration, plumbing pipe parts and other metal products for construction, manufacturing of metal products for safety and fire protection, wholesale of automobile parts and accessories, manufacturing of motorcycle parts and accessories, wholesale of motorcycles and spare parts, retail of motorcycles and spare parts