Since 2000, the Company has fully participated in the urban gasification project in Shizuishan City. Among them, Yinchuan-Shizuishan Long-distance Pipeline Project is the first long-distance natural gas pipeline built by Ningxia Autonomous Region, with a total length of 85km. The completion of this project plays an important role in the construction of natural gas pipeline network in Shizuishan City.