Wuhai-yinchuan Coke oven gas pipeline cathodic protection engineering, the lengths of “ the first line “ is 223.832 km, This is the longest distance in the world of coke oven gas pipeline, Niello li shan origin station, black silver intermediate station, west to peak niello including stand three yard 9 at the end of the valve chamber. Terminal supporting projects including Midwestern vehicle LNG stations in Inner Mongolia and ningxia petrochemical coke oven gas instead of natural gas plant modification project.

After the project completed, will become the world's largest comprehensive utilization system of coke oven gas liquefied natural gas (LNG) project, is the world advanced technology will reduce the emissions of coke oven gas utilization to realize demonstration project.