China's manned deep-sea submersible Jiaolong and research vessel Dayang Yihao (Ocean No. 1) are set to complete major upgrades in preparation for deep-sea exploration missions this year, according to the country's oceanic affairs administration.
Jiaolong, named after a mythical sea dragon, is capable of diving to depths exceeding 7,000 meters. The China-made underwater ship has explored waters in the Pacific Ocean, Indian Ocean, and Atlantic Ocean.
Its upgrades are currently in progress, and technicians have already completed major enhancements to its critical components, including the lithium battery system.
The sea dragon-inspired submersible is scheduled to undergo tank tests in February and sea trials in the South China Sea in March.
Reference(s):
cgtn.com