Chongqing Coking New Materials Co., Ltd. has invested approximately CNY 2.5 billion in implementing a modern, clean, low-carbon, energy-saving process involving a stamping heat recovery coke oven. This process results in an annual production of 1.5 million tons of coke, an external power supply of 1.35 billion kilowatt-hours, and annual sales revenue of CNY 5 billion.