Core Insights - The "China Marine Economy Development Report 2025" indicates that the national marine production value is expected to reach 10.5 trillion yuan in 2024, reflecting a continuous expansion of the marine economy [1][3] Marine Economic Growth - In 2024, the three major marine economic zones (Northern, Eastern, and Southern) are projected to have marine production values of 31,899 billion yuan, 33,446 billion yuan, and 37,858 billion yuan respectively, representing nominal growth of 33.1%, 37.7%, and 33.3% compared to 2020 [5] Marine Equipment and Technology - The 2025 China Marine Economy Expo, held from October 28 to 30 in Shenzhen, attracted over 300 leading industry and technology companies showcasing the latest marine equipment and technologies [5] - A newly designed underwater robot for marine engineering detection can counteract sudden ocean currents, demonstrating advanced capabilities with a weight of only 20 kilograms [7] - The "Jiaolong" manned submersible's mechanical arm features force feedback, showcasing improvements in domestic innovation and performance compared to imported equipment [11] Deep Sea Exploration Achievements - Since the 14th Five-Year Plan, China has made historic breakthroughs in deep-sea resource exploration, supported by modern oceanographic research vessels [14][16] - China has established a comprehensive deep-sea detection equipment system, with manned submersibles like "Jiaolong" and "Fendouzhe" leading in global capabilities [17] Communication and Resource Management - China has successfully developed core technologies for high-reliability submarine cable systems, creating a self-controlled "submarine information artery" that supports national information security and the Belt and Road Initiative [18] - The country has built the world's largest deep-sea microbial resource bank, discovering new species that contribute to breakthroughs in biomedicine and green agriculture [20] Environmental Protection and International Cooperation - China emphasizes balancing deep-sea resource development with environmental protection, advocating for international cooperation in marine environmental conservation [22] - The advancements in artificial intelligence are expected to provide new applications for deep-sea scientific exploration, resource development, and protection, supporting the leap in deep-sea technology industries [24]

Group 1 - The Chinese space station has successfully heated tungsten alloy to over 3100℃, setting a new world record with its "space furnace" [2] - The Chinese machinery industry has shown growth in the first seven months of the year, with significant increases in various sectors, including general equipment manufacturing (8.3%) and automotive manufacturing (10.9%) [2] - The world's first "ultra-zero carbon building" has been inaugurated in Qingdao, utilizing photovoltaic power and energy storage from electric vehicles to achieve 100% green energy [2] - Sun Yat-sen University has completed the first deep-sea test of its 6000-meter class unmanned remote-controlled submersible, marking a significant achievement in marine research capabilities [2]