Chongqing Iron & Steel (CISC, 重庆钢铁股份有限公司) is a company that specializes in the production, processing, and sale of steel plates, steel sections, wire rods, bar materials, billets, and thin plates. In addition, it is engaged in the production and distribution of coal chemical products and grain slag. The company serves various industries, such as machinery, architecture, engineering, automobile, motorbike, shipbuilding, offshore oil, gas cylinder, boiler as well as oil and gas pipelines.