On March 14, a special gravel aggregate with a total of 100 containers and a total weight of 3,200 tons entered the Dahongmen Freight Yard of the Beijing Railway Bureau, marking the special “gravel to iron” special gravel aggregate of tailings resources in Fengning Manchu Autonomous County, Hebei Province Officially launched, it is expected that the annual transportation volume of special trains can reach 300,000 tons. Photo by China Press Agency reporter Jia Tianyong

Release time: 2020-03-14 14:35:34 [Edit: Zhai Lu]