Sales of electronic products; Sales of metal tools; Sales of metal materials; Processing and processing of metal waste and debris; Sales of metal products; Metal tool manufacturing; Metal material manufacturing; Sales of metal packaging containers and materials; Sales of daily necessities; Wholesale of daily necessities; Manufacturing of specialized equipment for daily necessities production; Manufacturing of metal daily necessities; Hardware product manufacturing; Retail of hardware products; Wholesale of hardware products; Research and development of hardware products; Manufacturing of plastic packaging boxes and containers; Manufacturing of plastic products; Sales of plastic products; Sales of specialized equipment for plastic processing; Manufacturing of specialized equipment for plastic processing; Sales of engineering plastics and synthetic resins