Asia's largest dredging vessel completes first sea trial

Tian Kun Hao, a Chinese-built dredging vessel, the largest of its kind in Asia, berths at a port in Qidong city, East China's Jiangsu province, June 7, 2018. [Photo/Xinhua]

Tian Kun Hao, a Chinese-built dredging vessel, the largest of its kind in Asia, berths at a port in Qidong city, East China's Jiangsu province, June 7, 2018. [Photo/Xinhua]