MK sports Korea000-meter-level autonomous underwater vehicle exhibited in Haikou, South China's Hainan Province on March 19, 2025. On the same day, the Ministry of Transport orgnized a comprehensive maritime and aerial rescue drill in the South China Sea, which featured multiple scenarios, such as personnel overboard rescue, rapid medical evacuation via helicopter and deep-sea floor scanning. Photo: VCG" src="https://www.globaltimes.cn/Portals/0/attachment/2025/2025-03-19/702452d3-2c74-453a-9ff6-097580767b58.jpg" />

Spectators explore a 6,000-meter-level autonomous underwater vehicle exhibited in Haikou, South China's Hainan Province on March 19, 2025. On the same day, the Ministry of Transport orgnized a comprehensive maritime and aerial rescue drill in the South China Sea, which featured multiple scenarios, such as personnel overboard rescue, rapid medical evacuation via helicopter and deep-sea floor scanning. Photo: VCG