In July 2010, China's first self-developed deep-sea manned submersible, Jiaolong, reached 3,759 meters beneath the waves. It made China the fifth country, following the United States, France, Russia, ...

In June 2012, Jiaolong, China's first deep-sea manned submersible, set China's diving record by plunging 7,062 meters into the Mariana Trench. Shenhai Yongshi, China's second deep-sea manned ...