Walking into the gate of the Jingtang Port District in Tangshan, Hebei Province, a heavy-duty truck charging station covering an area of 1,000 square meters comes into view. At 10 o'clock in the morning, Liu Yanlai, a heavy truck driver, was charging in the station, he skillfully removed the charging gun, inserted the charging plug into the truck battery socket, and began to replenish the truck's energy.Electric heavy trucks are charging at the charging station The pictures in this article are a