Core Viewpoint - The integration of deep-sea technology into China's development strategy is highlighted, showcasing advancements in marine exploration and research capabilities, particularly in Hainan province [1][5]. Group 1: Deep-Sea Technology Development - "Deep-sea technology" has been included in the government work report for the first time, emphasizing its importance in national development [1]. - Hainan's unique geographical advantages facilitate the testing and application of deep-sea equipment, with various teams working on innovative solutions [1]. - The "Albatross" unmanned sailing vessel is designed for long-distance travel and can dive to depths of 1,000 meters, enabling scientific observations in extreme weather conditions [3][4]. Group 2: Research and Exploration Achievements - The "Albatross" successfully traversed a typhoon, collecting valuable meteorological and oceanographic data that enhances understanding of typhoon dynamics and improves forecasting accuracy [3]. - The "Fighter" manned submersible has enabled researchers to explore deep-sea ecosystems, discovering previously unknown life forms and expanding knowledge of deep-sea biodiversity [5][6]. - Collaborative efforts between the "Fighter" and other deep-sea exploration tools have led to significant advancements in marine biology research, including studies published in international journals [6]. Group 3: Infrastructure and Resource Sharing - The Nanshan Port public scientific research dock is open to all research institutions, facilitating marine equipment testing and enhancing the deep-sea technology industry chain [7]. - The number of scientific research voyages serviced by Nanshan Port has increased dramatically, from 30 in 2020 to an expected 1,416 in 2024, indicating growing research activity [7]. - The establishment of a comprehensive marine technology platform aims to integrate resources and improve research efficiency, with a reported output of 770 million yuan from deep-sea equipment in the Sanya area [8].

Core Viewpoint - Deep-sea technology is advancing into unknown territories, focusing on the exploration, development, and utilization of deep-sea resources, which holds significant economic and technological value [1]. Industry Development - The government work report emphasizes the promotion of emerging industries such as commercial aerospace, low-altitude economy, and deep-sea technology for safe and healthy development, indicating a broad future outlook [1]. - Deep-sea technology integrates various advanced technologies and disciplines, driving rapid growth in related industries such as deep-sea equipment manufacturing, new functional materials, and deep-sea information technology [1]. Innovations and Applications - Innovations like the "Albatross" unmanned sailing vessel, which traverses typhoons for meteorological observations, and the "Fighter" manned submersible, which explores depths of 10,000 meters to discover "life oases," showcase the practical applications of deep-sea technology [1]. - The establishment of shared public scientific research docks, such as the Nanshan Port, facilitates research and development in deep-sea technology [1]. Economic Impact - Deep-sea technology contributes to the development of marine resources, including minerals and oil and gas, as well as clean energy, creating new growth points for the marine economy [1]. - The sector aims to cultivate and develop new productive forces in the ocean, contributing to the goal of building a strong maritime nation [1].

Core Viewpoint - The integration of deep-sea technology into China's government agenda highlights the potential for innovation and research in marine exploration, particularly in Hainan, which offers unique natural conditions for deep-sea equipment testing and application [1] Group 1: Deep-Sea Technology Developments - The "Albatross" unmanned sailing vessel has successfully navigated through a typhoon, collecting real-time meteorological data, which enhances the understanding of typhoon structures and improves forecasting accuracy [2][3] - The "Fighter" manned submersible has enabled scientists to explore deep-sea ecosystems, discovering new life forms and expanding knowledge of deep-sea biodiversity [4][6] - The collaboration between various deep-sea exploration equipment, such as the "Fighter" and "Deep Sea Warrior," has improved operational capabilities and facilitated research on deep-sea species [6][8] Group 2: Infrastructure and Industry Growth - The establishment of the Nanshan Port public scientific research dock has significantly increased the number of scientific voyages, from 30 in 2020 to an expected 1,416 in 2024, indicating a growing interest in marine research [7][8] - The dock serves as a multi-functional port, integrating scientific research, cargo transport, and vessel maintenance, thus promoting the development of the deep-sea technology industry [7][8] - The deep-sea equipment industry in Sanya's Yacheng Bay Science and Technology City has achieved a production value of 770 million yuan, indicating a successful integration of testing, research, and manufacturing processes [8]

Group 1: Technological Advancements - The world's first humanoid robot training base "Panda Eye" was inaugurated on July 30, showcasing advancements in robotics with a 5V5 soccer training event [1][3] - A logistics drone successfully transported seafood over a distance of 82.9 kilometers in 55 minutes, marking the opening of the first ultra-long drone logistics route in the Greater Bay Area [4][6] Group 2: Scientific Discoveries - A research team discovered a new deep-sea ecosystem at a depth of 9,533 meters, revealing the largest known chemosynthetic life community, which survives without sunlight [7][9][11] - The Chinese Academy of Sciences identified evidence of a third dense body near a binary black hole merger, providing new insights into the formation of black holes [12][14] - A team confirmed the existence of theropod dinosaur footprints in Guangxi, contributing to the understanding of dinosaur diversity in the Mesozoic era [16] Group 3: Energy Sector Developments - The first shale oil field in the Sichuan Basin was established, with proven reserves of 20.1 million tons of oil and 12.352 billion cubic meters of natural gas, marking a significant breakthrough in shale oil exploration in Southwest China [18] Group 4: Defense Industry Updates - The People's Navy unveiled its fourth 075 amphibious assault ship, the Hubei ship, enhancing China's amphibious combat capabilities [19][21]

Core Insights - An international research team led by the Deep Sea Research Institute of the Chinese Academy of Sciences has discovered the deepest known chemosynthetic life community at a depth of 9,533 meters in the Northwest Pacific Ocean [1][2] - The research utilized the "Fendouzhe" manned submersible to directly observe the largest and deepest chemosynthetic life community, primarily composed of deep-sea tube worms and bivalve mollusks [1] - This discovery may reveal new metabolic pathways and extreme pressure adaptation mechanisms, contributing to the understanding of life in the abyssal zone [1] Research Program - The study is part of the Global Hadal Exploration Programme (GHEP), a 10-year international research initiative aimed at uncovering the mysteries of Earth's deep-sea regions [2] - The research team has planned additional exploration missions to further investigate the global distribution patterns of chemosynthetic ecosystems and their potential impact on the global carbon cycle [2]

Core Insights - An international research team led by the Institute of Deep Sea Science and Engineering, Chinese Academy of Sciences, discovered the deepest known chemosynthetic life community at a depth of 9,533 meters in the Northwest Pacific Ocean [3][4] - The research, published in the journal Nature, reveals that these life forms do not rely on sunlight for energy but instead utilize chemical reactions from geological fluids for metabolism [3][5] Group 1: Discovery of Chemosynthetic Life - The study marks the first direct observation of the largest and deepest chemosynthetic life community, spanning over 2,500 kilometers of ocean trench [4] - The communities are primarily composed of deep-sea tube worms and bivalve mollusks, which sustain life by utilizing fluids rich in hydrogen sulfide and methane [4] Group 2: Implications for Deep Sea Carbon Cycle - The research has significant implications for understanding the Earth's deep carbon cycle, revealing that methane in these environments is produced by microbial activity deep within sediment layers [5] - This finding suggests the existence of a previously unknown, large, and active deep biosphere that continuously converts buried carbon into methane, challenging traditional models of deep-sea carbon cycling [5] - The study indicates that chemosynthetic life may play a more crucial role in deep-sea ecosystems than previously thought, impacting the structure of these ecosystems [5] Group 3: Global Hadal Exploration Programme - This research is a key component of the Global Hadal Exploration Programme (GHEP), a ten-year international scientific initiative aimed at uncovering the mysteries of Earth's deep oceanic trenches using advanced deep-sea technology [5]

Group 1 - An international research team led by the Institute of Deep Sea Science and Engineering of the Chinese Academy of Sciences discovered the deepest known chemosynthetic life community at a depth of 9,533 meters in the Northwest Pacific Ocean [1][3] - The research utilized the "Fendouzhe" manned submersible to reveal thriving chemosynthetic communities in the abyssal zone, which do not rely on sunlight for energy but instead utilize chemical reactions from geological fluids [1][3] - This groundbreaking discovery challenges traditional understandings of life survival at extreme depths and provides new insights into the complex mechanisms of deep-sea carbon cycling [1][6] Group 2 - The abyssal zone, defined as depths between 6,000 meters and nearly 11,000 meters, is typically formed in subduction zones, and while the existence of chemosynthetic communities was long speculated, actual discoveries were rare [3] - This study is the first to directly observe the largest and deepest distribution of chemosynthetic life communities, primarily composed of deep-sea tube worms and bivalve mollusks, relying on fluids rich in hydrogen sulfide and methane [3][6] - The research indicates the presence of a previously unknown, large, and active deep biosphere that continuously converts buried carbon into methane, challenging traditional models of deep-sea carbon cycling and budget [6][8] Group 3 - The findings directly contest the traditional view that abyssal ecosystems primarily depend on organic particles and animal remains from the ocean surface, suggesting that chemosynthetic life plays a more significant role than previously thought [6] - This research is part of the Global Hadal Exploration Programme (GHEP), a ten-year international scientific initiative aimed at uncovering the mysteries of Earth's deep abyssal regions using advanced deep-sea technology [8]

Core Insights - The article discusses the advancements and capabilities of manned submersibles in deep-sea exploration, highlighting China's achievements in this field [2][4][8] Group 1: Manned Submersibles - The "Fendouzhe" submersible has successfully conducted deep-sea research, including the collection of valuable biological samples from the Mariana and Yap trenches, with findings published in the journal "Cell" [1][8] - The "Deep Sea Warrior" submersible, with a 95% domestic production rate, is set to conduct deep-sea archaeological work in the South China Sea, having already identified over 100,000 relics from shipwrecks [5][7] - Manned submersibles are equipped with advanced technologies, including a life support system, high-pressure resistant materials, and communication systems that allow for real-time data exchange with research vessels [3][4] Group 2: Deep-Sea Research and Discoveries - Research on deep-sea shrimp has revealed their significant role in the deep-sea ecosystem, acting as both decomposers and prey for larger predators, providing insights into life adaptation in extreme environments [9][10] - The deep-sea environment, characterized by high pressure and low temperatures, poses unique challenges for exploration, necessitating specialized equipment and techniques for sample collection [3][9] - The genetic study of deep-sea shrimp represents the deepest animal genome published to date, contributing valuable data for understanding deep-sea ecosystems [10]

Group 1 - The Deep Sea Research Institute has celebrated its 9th anniversary and awarded medals to its first batch of deep-sea divers, highlighting their contributions to deep-sea exploration [1] - The institute operates two manned submersibles, "Deep Sea Warrior" and "Fighter," with a total of 25 divers, averaging 32 years of age, primarily from engineering backgrounds [1] - A total of 1,204 dives have been conducted by the divers, with "Deep Sea Warrior" achieving 820 dives and "Fighter" 384 dives, including 25 dives to depths exceeding 10,000 meters [2] Group 2 - "Deep Sea Warrior" has set multiple records, including 12 dives in 8 days, while "Fighter" made history with 8 consecutive dives to depths of 10,000 meters [2] - The deep-sea exploration has led to significant discoveries, including two Ming Dynasty shipwrecks in the South China Sea and the first-ever deep-sea rock samples from depths of 10,000 meters [2] - The "Fighter" submersible has focused on deep-sea areas greater than 6,000 meters, conducting international collaborative dives in major oceanic trenches, yielding valuable scientific samples and data [3]

Core Viewpoint - The major scientific expedition on abyssal carbon cycling has successfully completed its 43-day mission in the southeastern Indian Ocean, returning to Sanya, China, with significant findings and samples collected [7]. Group 1: Expedition Overview - The scientific expedition, part of the National Natural Science Foundation's shared voyage program, utilized the "Exploration No. 1" research vessel and the "Fendouzhe" manned submersible to conduct deep-sea research [7]. - The mission commenced on March 23 and involved collaboration among scientists, submersible operators, and crew members, effectively navigating challenging weather conditions to complete their tasks [7]. Group 2: Research Findings - The research covered depths ranging from 2,900 to 6,700 meters, with high-precision sampling and in-situ data collection, including sediment, seawater, rocks, polymetallic nodules, and macrobiological samples [7][8]. - The team achieved a 100% success rate in gravity core sampling, with the longest core measuring 6.83 meters, reaching the maximum capacity of the sampling device [8]. - The collected samples represent a diverse and heterogeneous range of abyssal and shallow marine environments, providing a solid foundation for future studies on deep-sea ecosystems and element cycling [8]. Group 3: Future Research Implications - The investigation focused on the relationships between seabed topography, water depth, and the distribution of polymetallic nodules, contributing valuable data for multidisciplinary research on geological structures and life processes from the deep sea to the abyss [8].