Dong Fang Hong 3 Successfully Completed the Sea Trial on the 10,000-meter Depth Performance of Ship-borne Research Equipment
Recently, Dong Fang Hong 3, a new-type 5,000 DWT research vessel, successfully completed the sea trial on the 10,000-meter depth performance of ship-borne research equipment in the Challenger Deep of Mariana Trench, the deepest sea area in the world.