Henan Dingding Industrial Co., Ltd. is a key investment enterprise of the Long'an District Government. It is a large-scale private enterprise integrating the production and operation of new cold-rolled steel products. It has an annual output of 500,000 tons of high-ductility cold-rolled ribbed steel bars and an annual production of more than 2 billion yuan. The product specifications produced by this project are Φ5.5-12mm, and the varieties are high-ductility cold-rolled ribbed steel bars, welded steel bars, and heat-shrunk insulated steel bars. The product performance is excellent, and its yield strength can reach 545-565Mpa, and the tensile strength is above 600Mpa, good performance will widely replace traditional steel market materials. Dingding Industrial is a typical modern enterprise with high efficiency, low consumption, and no pollution; it complies with the direction of national encouragement of development and the requirements of relevant policies and regulations because the production line adopts a unique cold rolling process and mechanical rust removal method, it avoids the damage caused by reheating energy consumption, reused water for cooling, and unnecessary consumption of metal make it a highly efficient production, reduce the company's manufacturing costs and ensure a good production environment.