Asia's largest dredging vessel begins water tests

Workers look at the Chinese-made dredging vessel "Tian Kun Hao" at a shipyard of Shanghai Zhenhua Heavy Industry Co. Ltd. in Qidong, east China's Jiangsu Province, Nov. 3, 2017. The vessel, the largest of its kind in Asia, started water testing in Jiangsu Friday. (Xinhua/Bai Yu)