Chinese Mainland’s Deep-Sea Submersibles Reach 1,746 Dives
The Chinese mainland’s three deep-sea submersibles have achieved 1,746 dives by Dec 25, 2025, with 314 missions in 2025, driving new discoveries in ocean science.
DeepSeaExploration
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China’s Jiaolong Submersible Completes 10+ Arctic Deep Dives
China’s Jiaolong submarine wraps up over 10 deep dives in the Arctic Ocean, gathering vital biodiversity and geological data to map polar ecosystems and methane channels.
China Dives Under Arctic Ice in Historic Manned Submarine Mission
China’s research icebreaker Xuelong-2 returns from its largest Arctic expedition, marking a milestone as submersible Jiaolong completes the nation’s first manned dive under Arctic ice.