Guests attend a celebration ceremony at the Qianwan Container Terminal in Qingdao, east China's Shandong Province, Dec. 23, 2021. Shandong Port Group held a ceremony in Qingdao Port on Thursday, celebrating its annual cargo throughput exceeding 1.5 billion tonnes, while its container throughput surpassing 34 million twenty-foot equivalent units (TEUs). The cargo and container throughput registered year-on-year growth of 5.8 percent and 8.1 percent respectively in 2021. (Photo by Yu Fangping/Xinhua)