Two dredging vessels launched in east China's Jiangsu

Photo taken on Aug. 19, 2018 shows the dredging vessel in Qidong, east China's Jiangsu Province. Two dredging vessels launched recently. The 108.5-meter-long vessel can dig as deep as 30 meters under the sea floor and store 6,500 cubic meters of silt. (Xinhua/Xu Congjun)