depth of 10,000 meters

China’s scientific research ship Tansuo -1, which also carries the deep-sea manned submersible Fendouzhe (Striver), returned to Sanya in Hainan Province on December 5, 2021, after completing its deep-ocean expedition to the Mariana Trench. The China-built Fendouzhe successfully completed 23 dives, six of which exceeded a depth of 10,000 meters.