In the LNG (liquefied natural gas) area, tank trucks are loading for shipment. As an advanced coke oven gas-to-LNG production line in Shandong Province's metallurgical industry, since the production line was put into operation, it has always adhered to the production organization principle of "safety, environmental protection, stable production and high yield", formulated a safe and efficient production work plan, and taken practical and effective measures to increase production and ensure quality, achieving a "double improvement" in product quality and output. By the end of the year, the output of coke oven gas-to-LNG exceeded the one million ton mark.