On the afternoon of October 12, a batch of Tunnel Mucking Machine was inspected and qualified in the intelligent manufacturing workshop of China Coal Group and sent to a mine in Guyuan, Ningxia. Guyua

On the morning of September 12, a batch of Tunnel Mucking Machine for mining were sent to Datong, Shanxi. As a loyal and old customer of the Group, Datong merchants have ordered industrial and mining