Group 1: Deep Sea Exploration and Development - The "Fendouzhe" manned submersible has discovered a vast "life oasis" extending 2,500 kilometers in the Pacific Ocean at a depth of 9,533 meters, marking significant progress in China's deep-sea exploration efforts [3] - China's first self-operated deep-water oil field, the Liuhua Oil Field, has achieved record high oil and gas production, highlighting the country's advancements in deep-sea energy development [6][7] - Over the past five years, China's offshore crude oil production has increased to 58.61 million tons, with an increase of over 16 million tons from offshore sources, accounting for more than 70% of the total increase in national crude oil production [9] Group 2: Technological Advancements in Deep Sea and Deep Earth - New deep-sea equipment has been showcased, including the installation of the largest number of intelligent unmanned wellhead platforms in the Kenli 6-1 oil field in Bohai Sea [10][12] - A key technological breakthrough has been achieved in China's first deep-sea carbon dioxide storage project in the Pearl River Estuary, contributing to carbon reduction goals [14] - The first underwater robot with a seven-function mechanical arm has been successfully deployed in the Beibu Gulf, providing technical support for intelligent deep-sea operations [16] Group 3: Deep Earth Exploration - China's deep drilling capabilities have advanced significantly, with the time taken to drill from 9,000 meters to over 10,000 meters reduced to just three years [19] - The Tiefu T1 well successfully drilled to a depth of 10,910 meters, marking a historic achievement in deep earth exploration and the first detection of oil and gas at such depths [20][25] - The drilling process faced challenges, including a significant delay when nearing the 10,000-meter mark due to equipment issues, emphasizing the risks associated with deep drilling [22][24] Group 4: Lunar Exploration Achievements - China's lunar exploration program has successfully completed its "orbit, land, return" mission with the Chang'e 5 mission, returning 1,731 grams of lunar samples [27] - The Chang'e 6 mission, launched in May 2024, successfully returned 1,935.3 grams of samples from the moon's far side, marking a world first in lunar exploration [29] - Ongoing lunar exploration efforts include the upcoming Chang'e 7 mission in 2026, aimed at searching for water ice on the moon's south pole, and the Chang'e 8 mission planned for around 2029 [32]

Core Insights - The "Fendouzhe" manned submersible has discovered a vast "life oasis" extending 2,500 kilometers in the Pacific Ocean at a depth of 9,533 meters, marking significant advancements in deep-sea exploration and utilization for China [3][6] - During the 14th Five-Year Plan, China is transitioning from "understanding the deep sea" to "utilizing the deep sea," contributing to the nation's goal of becoming a maritime power [3][6] Group 1: Deep Sea Exploration - The "Liuhua Oilfield," China's first self-operated deep-water oilfield, has achieved record high oil and gas production, contributing over 38 million tons of crude oil, accounting for 95% of the country's deep-water crude oil output [5][6] - Over the past five years, China's offshore crude oil production has increased to 58.61 million tons, with an increase of over 16 million tons from offshore sources, representing more than 70% of the total increase in national crude oil production [8] Group 2: Technological Advancements - New deep-sea equipment has been developed, including the first underwater robot with a seven-function mechanical arm, enhancing the capabilities for intelligent deep-sea operations [13] - The "Ocean Oil 720," Asia's first large deep-water exploration vessel, is conducting three-dimensional mapping of seabed structures, indicating a shift in deep-sea from merely a resource repository to a new frontier for technological breakthroughs and green development [15] Group 3: Deep Earth Exploration - China's deep drilling technology has advanced significantly, reducing the time taken to reach depths of over 10,000 meters from 15 years to just 3 years [17] - The successful drilling of the "Deep Earth Takou 1" well to a depth of 10,910 meters marks a historic achievement, finding traces of oil and gas at unprecedented depths [23] - The drilling process faced challenges, including a stuck drill situation that required multiple adjustments and efforts to resolve [24]