TTK's steel business provides high-value-added products, such as high-tensile threaded rebars (Neji-Tetsu-Con) and joints that support the construction of high-rise buildings. It also provides solutions based on its innovative engineering methods. These products and solutions make a significant contribution to the construction industry as they help shorten the construction time, reduce labor requirements, and increase the strength of rebars. TTK works side-by-side with its customers to provide comprehensive support throughout the process, from product development, technological proposals, production and quality management through to follow-up engineering support.