Since our establishment in 1990, we have grown into a company with the best technology and human resources through continuing development and investment in the utility model registration for a dust collecting hood, dust processing system, measurement sensing turntable and recyclable steel transporting device, and patent registration for a recyclable steel processing system. We, Duyeong ENG, will further develop into a company that plays a pivotal role in the industrial development of Korea through intensive development investments and human resources acquisition.