A few days ago, the Xiangling Steel Coking Coal Mine Closure Project, which was called “Xianggang Bird's Nest” by Hualing Xianggang employees, was officially put into operation. The project has a total investment of more than 60 million yuan and adopts a double-span truss structure with a single span of 85 meters, a total width of 170 meters, a length of 275 meters and an area of 56,000 square meters. The completion of the project will achieve the goal of not using coal in Xiangtan Steel. Completely solve the dust problem in coal yards.