The raw materials used in the production of carbon products are waste residues from the production process of petrochemical and coal chemical industries, namely petroleum coke and asphalt coke. Its production process is to use petroleum coke or asphalt coke as the main raw material through more than a dozen complex processes and a long process of nearly 3 months to produce various carbon products. It is a secondary utilization of energy. Its products have been widely used in steel, non-ferrous metals, machinery, chemicals, electronics, aerospace, aviation, nuclear industry, military and medicine.