China to build deep-sea research station in contested South China Sea by 2030, triggers debate on marine dominance
The South China Sea’s rich resources, including methane hydrates and rare minerals, make it a strategic location. By establishing this research base, China plans to reinforce its territorial claims while bolstering its geopolitical and economic influence.

- Feb 17, 2025,
- Updated Feb 17, 2025 7:43 PM IST
China is advancing its deep-sea ambitions with plans for a research station 2,000 meters beneath the South China Sea, a region rich in resources and contested by multiple nations. The facility, expected to be operational by 2030, will host six scientists for month-long missions, according to the South China Morning Post.
Dubbed a “cold seep” ecosystem research facility, the station will study methane-rich hydrothermal vents, which are home to unique marine life and vast deposits of methane hydrates. Research will focus on methane fluxes, biodiversity, tectonic activity, and energy exploration. Scientists will track methane emissions to assess climate impact, analyze deep-sea species for potential medical applications, monitor geological movements to predict natural disasters, and investigate methane hydrates as a future energy source.
Designed for long-term deep-sea habitation, the station will feature a life support system and an integrated surveillance network. It will coordinate with unmanned submersibles, surface ships, and seabed observatories for data collection. China is also developing a seabed fiber-optic network, further strengthening its marine infrastructure and research capabilities.
The South China Sea’s rich resources, including methane hydrates and rare minerals, make it a strategic location. By establishing this research base, China plans to reinforce its territorial claims while bolstering its geopolitical and economic influence.
Despite AI advancements, human researchers will remain central to deep-sea exploration. AI may assist in data collection, but real-time decision-making and adaptive problem-solving require human expertise. The ability of scientists to respond to unpredictable environmental changes ensures their role remains crucial.
China’s deep-sea research station marks a significant leap in marine science and resource exploration. With potential implications for energy security, climate research, and geopolitical power, the project cements China’s lead in deep-sea exploration, positioning it ahead of competitors like the US and Russia. While details on its power source remain undisclosed, similar US and Soviet-era stations, such as the NR-1 and AS-12 Losharik, relied on nuclear reactors.
China is advancing its deep-sea ambitions with plans for a research station 2,000 meters beneath the South China Sea, a region rich in resources and contested by multiple nations. The facility, expected to be operational by 2030, will host six scientists for month-long missions, according to the South China Morning Post.
Dubbed a “cold seep” ecosystem research facility, the station will study methane-rich hydrothermal vents, which are home to unique marine life and vast deposits of methane hydrates. Research will focus on methane fluxes, biodiversity, tectonic activity, and energy exploration. Scientists will track methane emissions to assess climate impact, analyze deep-sea species for potential medical applications, monitor geological movements to predict natural disasters, and investigate methane hydrates as a future energy source.
Designed for long-term deep-sea habitation, the station will feature a life support system and an integrated surveillance network. It will coordinate with unmanned submersibles, surface ships, and seabed observatories for data collection. China is also developing a seabed fiber-optic network, further strengthening its marine infrastructure and research capabilities.
The South China Sea’s rich resources, including methane hydrates and rare minerals, make it a strategic location. By establishing this research base, China plans to reinforce its territorial claims while bolstering its geopolitical and economic influence.
Despite AI advancements, human researchers will remain central to deep-sea exploration. AI may assist in data collection, but real-time decision-making and adaptive problem-solving require human expertise. The ability of scientists to respond to unpredictable environmental changes ensures their role remains crucial.
China’s deep-sea research station marks a significant leap in marine science and resource exploration. With potential implications for energy security, climate research, and geopolitical power, the project cements China’s lead in deep-sea exploration, positioning it ahead of competitors like the US and Russia. While details on its power source remain undisclosed, similar US and Soviet-era stations, such as the NR-1 and AS-12 Losharik, relied on nuclear reactors.
