Cranes offload containers at the Port of Qingdao, East China’s Shandong Province on December 14, 2022. The Shandong Port Group, which has a number of ports including the Port of Qingdao under its flag, said its throughput exceeded 1.51 billion tons as of December 3, surpassing the mark 28 days earlier than in 2021. Photo:cnsphoto