On March 17, at the General Wharf Freight Yard of Caofeidian Port Area, workers operated machinery and equipment to hoist and unload containers on the train.

　　In recent years, the Caofeidian Port District of Tangshan City, Hebei Province has vigorously implemented the strategy of northwest hinterland, successively established inland ports in Inner Mongolia, Ningxia, Xinjiang, Gansu, Shaanxi and other places, actively carried out sea-rail combined transport business, and built a logistics network of inland ports in western provinces. Achieve good economic benefits. According to reports, the current daily average of freight trains in and out of the port area has grown from 2 in 2016 to 16 now.