Qingdao: Visitors watch the model of a dredging vessel during the 2020 East Asia Marine Expo in Qingdao, east China’s Shandong Province, here on Wednesday. –Agencies
Visitors watch the model of a dredging vessel during the 2020 East Asia Marine Expo
Qingdao: Visitors watch the model of a dredging vessel during the 2020 East Asia Marine Expo in Qingdao, east China’s Shandong Province, here on Wednesday. –Agencies
