Staff members work at Qingdao Port, east China's Shandong Province, Feb. 11, 2024. The Qingdao port is busy handling goods for export during the Spring Festival holiday. [Photo/Xinhua]
Trucks transport containers at Qingdao Port, east China's Shandong Province, Feb. 11, 2024. [Photo/Xinhua]
Unmanned trucks transport containers at Qingdao Port, east China's Shandong Province, Feb. 11, 2024. [Photo/Xinhua]
An aerial drone photo shows the Qingdao Port in east China's Shandong Province, Feb. 11, 2024. [Photo/Xinhua]
An aerial drone photo shows a cargo ship docking at Qingdao Port, east China's Shandong Province, Feb. 11, 2024. [Photo/Xinhua]
An aerial drone photo shows a cargo ship docking at Qingdao Port, east China's Shandong Province, Feb. 11, 2024. [Photo/Xinhua]