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可燃冰板块11月24日跌2.06%,中国石油领跌,主力资金净流出4.52亿元
Sou Hu Cai Jing· 2025-11-24 09:25
证券之星消息,11月24日可燃冰板块较上一交易日下跌2.06%,中国石油领跌。当日上证指数报收于 3836.77,上涨0.05%。深证成指报收于12585.08,上涨0.37%。可燃冰板块个股涨跌见下表: | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002828 | 贝肯能源 | 11.36 | 4.22% | 19.52万 | 2.20亿 | | 603800 | 洪田股份 | 44.02 | 4.04% | 3.09万 | 1.34亿 | | 300667 | 必创科技 | 15.81 | 3.88% | 5.51万 | 8595.87万 | | 002554 | 惠博音 | 3.49 | 2.65% | 75.20万 | 2.64亿 | | 002171 | 楚江新材 | 11.04 | 2.32% | 50.16万 | 5.50亿 | | 300157 | 新锦动力 | 4.95 | 2.06% | 45.23万 | 2.21亿 | | 002278 | 神开股份 | 11.01 | ...
中经评论:深海采火照未来
Jing Ji Ri Bao· 2025-11-20 00:20
历次运动会的火炬点燃方式都备受瞩目。随着十五运会主火炬在万众瞩目中踏浪而起,人们记住的 是那道划过水幕的矫健身影,是圣火熊熊燃起的激情瞬间。但很少有人注意到,火炬手擎起的那个名 为"绽放"的火炬里,跃动的火焰有着怎样不同寻常的"身世"——它采自南海1522米深的海底,是体育运 动史上首次在深海海底原位获取"源火";它燃烧的也不是寻常燃料,而是一种被称为"可燃冰"的神秘物 质。这簇冰与火交织的火焰,如何叩开未来能源的大门? 简单来说,可燃冰是天然气和水分子在高压低温下,形成的类冰状固态结晶物质。它就像一块块被 冰封印的天然气,外表看像普通冰块,却能在点燃后释放出熊熊烈焰,科学家将其喻为"冰封的能源宝 库"。它能量密度极高,1立方米可燃冰分解后,可释放出约160立方米至180立方米的天然气,相当于把 天然气压缩了上百倍。 这种独特的"能量块"储量巨大。据估算,全球可燃冰的资源储量相当于目前已知煤、石油、天然气 总和的2倍以上。这意味着,谁先掌握其商业化开采技术,谁就可能在未来能源版图上获得战略主动 权。更关键的是,它燃烧后几乎不产生粉尘,二氧化碳排放也远低于煤炭,是一种相对清洁的化石能 源。在风电、光伏等新能源尚 ...
靠科技创新培育新动能(评论员观察)
Ren Min Ri Bao· 2025-11-11 22:40
Group 1 - The "14th Five-Year Plan" has achieved significant results, emphasizing the importance of independent innovation and self-reliance for strategic advantage [3] - The marine equipment industry in China holds 54.4% of the global effective patent volume, showcasing its technological advancements and innovation capabilities [2] - The "Dream" deep-sea drilling vessel, designed and built by over 150 units, demonstrates the effectiveness of collaborative efforts in advancing marine technology [3] Group 2 - In the first three quarters of this year, China's new orders, completed orders, and hand-held orders for marine vessels continued to lead globally, with marine engineering equipment delivery and hand-held order amounts increasing by 13.6% and 7.0% year-on-year, respectively [4] - The transformation of scientific and technological achievements into practical applications is crucial for economic and social development, highlighting the need for reform to stimulate innovation [4] - The emphasis on technology modernization as a foundation for achieving high-quality development aligns with the goal of building a strong technological nation [4]
国民经济发展“蓝色支撑”稳中有进——访自然资源部海洋战略规划与经济司负责人
Xin Hua She· 2025-11-03 17:04
Core Insights - China's marine economy continues to show robust growth, with marine GDP reaching 7.9 trillion yuan, a year-on-year increase of 5.6%, outpacing the national GDP growth by 0.4 percentage points [2][7] - The country leads globally in marine product output and shipbuilding, with new ship orders accounting for 63.5% of the world market [1][4] Marine Economy Development - The marine production value has provided a solid "blue support" for national economic development, with significant advancements in marine aquaculture and energy sectors [2][3] - Marine product output increased by 4.8%, with marine aquaculture rising by 5.7% [2] Marine Energy Sector - Offshore wind power generation and new grid-connected capacity saw year-on-year increases of 3.7% and 42.1%, respectively [3] - Significant breakthroughs in oil and gas exploration were reported, with marine crude oil and natural gas production increasing by 3.0% and 17.7% [2] Shipbuilding Industry - The shipbuilding industry remains stable, with completed ship volumes and orders increasing by 6.7% and 25.7%, respectively [4] - China's marine engineering equipment continues to dominate the international market, holding 60.0% of new orders and 50.8% of delivered orders [4] Technological Advancements - The country is advancing in marine technology, with the launch of the first trusted data space in the marine sector and the introduction of AI applications [5] - New green ship orders have reached a 70.6% share of the international market, highlighting a commitment to reducing emissions in the shipping industry [5] Investment and Resource Management - The area approved for marine use and islands increased by 19.2%, with investments exceeding 641.9 billion yuan, supporting major projects [7] - A significant proportion of marine enterprises reported growth in revenue, profit, and workforce, indicating a positive trend in the marine economy [7]
权威访谈|国民经济发展“蓝色支撑”稳中有进——访自然资源部海洋战略规划与经济司负责人
Xin Hua Wang· 2025-11-03 16:44
Core Insights - China's marine economy shows robust growth, with marine GDP reaching 7.9 trillion yuan, a year-on-year increase of 5.6%, outpacing the national GDP growth by 0.4 percentage points [2] - The marine fishery sector continues to thrive, with marine product output increasing by 4.8%, and marine aquaculture output rising by 5.7% [2] - The offshore wind power sector is advancing, with offshore wind power generation increasing by 3.7% and new grid-connected capacity rising by 42.1% [3] Marine Economy Development - The marine economy provides a solid "blue support" for national economic development, with significant contributions from fisheries and energy sectors [2] - The construction of "blue granaries" is progressing, enhancing energy extraction from the ocean [2] - Oil and gas production from marine sources has seen increases of 3.0% for crude oil and 17.7% for natural gas [2] Marine Engineering and Manufacturing - China's shipbuilding industry remains strong, with ship completion and order volumes increasing by 6.7% and 25.7% respectively [4] - New orders, completed ships, and hand-held orders account for 63.5%, 47.3%, and 58.6% of the global market share, respectively [4] - The marine engineering sector continues to lead globally, with new orders and delivery amounts holding 60.0% and 50.8% of the international market [4] Technological Advancements - Significant advancements in deep-sea exploration and marine technology have been achieved, including successful trials of new equipment in extreme environments [4] - The first trustworthy data space in the marine sector has been launched, and various AI innovations are being integrated into marine applications [5] - The share of new green ship orders in the international market has reached 70.6%, indicating a strong push towards sustainable shipping practices [5] Investment and Resource Management - The area approved for marine and island use has increased by 19.2%, with investments exceeding 641.9 billion yuan, supporting major projects [6] - A majority of marine enterprises reported growth in revenue, profit, and workforce, indicating a positive trend in the marine economy [6] - Continuous innovation and investment in R&D are being observed in the marine sector, with significant increases in funding and personnel [6]
从深海取火到机器人之舞:一场照见湾区科技未来的火炬传递
Nan Fang Du Shi Bao· 2025-11-02 16:05
Group 1: Core Concept - The event of the torch relay symbolizes the integration of sports spirit, technology, and civilization, showcasing the strong synergy between Guangdong's industry and technology [4] Group 2: Deep Sea Energy - The flame used in the torch relay originates from combustible ice, a key resource for global energy transition, with Guangdong's research team successfully developing in-situ ignition technology [5][6] - Combustible ice has an energy density approximately 10 times that of coal and 2 to 5 times that of natural gas, producing significantly less pollution compared to traditional energy sources [6] - China's total reserves of combustible ice are estimated at 800 billion tons of oil equivalent, with the South China Sea being the core area, accounting for about 80% of the total reserves [6] Group 3: Technological Innovations - The torch relay featured the world's first 5G-A humanoid robot, "Kua Fu," which successfully completed a segment of the relay, marking a significant milestone in the application of robotics in national events [9][10] - The Guangdong region is home to over 100,000 robot-related enterprises, with industrial robot exports from the Greater Bay Area accounting for 32.3% of the national total [12] - The event also included the use of a driverless car for the torch relay, highlighting the advancements in autonomous vehicle technology in Guangdong [12] Group 4: Innovation and Development - The Guangdong-Hong Kong-Macao Greater Bay Area has emerged as a leading innovation cluster, with a research and development expenditure intensity of 3.6% and approximately 77,000 high-tech enterprises [13][15] - The Shenzhen-Hong Kong-Guangzhou innovation cluster has ranked first in the global innovation index, surpassing the Tokyo-Yokohama cluster, reflecting the region's strengths in international patent applications and research output [15]
A股开盘速递 | A股红盘震荡!苹果概念股拉升 煤炭、大消费板块回调
智通财经网· 2025-10-21 01:48
Core Viewpoint - The A-share market showed mixed performance with the Shanghai Composite Index up by 0.27%, the Shenzhen Component Index up by 0.43%, and the ChiNext Index up by 0.19% as of 9:32 AM on October 21. The market sentiment is approaching a neutral level, making expectations for a strong index rise unrealistic, with range-bound fluctuations expected to be the main market characteristic [1][6]. Group 1: Market Performance - The energy sector, particularly shale gas and combustible ice, saw a resurgence, with companies like ShenKong Co. and Petrochemical Machinery hitting the daily limit up [2][3]. - The construction machinery sector also performed well, with JianShe Machinery reaching the daily limit up [1]. - Conversely, coal and gas stocks experienced a pullback, while consumer sectors such as food and beverages weakened [1]. Group 2: Institutional Insights - CITIC Securities noted a continuation of volume contraction and style rotation, indicating a market consolidation phase following the overheated trading in the computing power sector [4]. - China Galaxy highlighted a shift in market style due to external trade uncertainties and previous gains in certain sectors, suggesting a cautious sentiment among investors [5]. - Dongfang Securities emphasized that the market is likely to remain in a range-bound state, with a focus on balanced allocation and attention to sectors like semiconductor equipment and AI [7]. Group 3: Energy Sector Insights - China's natural gas production has increased significantly from 30 billion cubic meters in 2000 to an expected 240 billion cubic meters in 2024, positioning the country as the fourth-largest producer globally [2]. - The development of unconventional gas resources, particularly coalbed methane, is seen as a new opportunity in the energy sector [2].
新华社:深海逐梦,燃“冰”成炬!1500米深海采集的全运火种点燃
Xin Hua She· 2025-10-17 05:54
Core Points - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a torch collection ceremony in Guangzhou, showcasing a significant event in China's sports history [1] Group 1: Torch Collection Process - The "source fire" for this event was ignited using deep-sea combustible ice for the first time, utilizing China's independently developed "Haimai" ROV (4500-meter deep-sea remote-operated vehicle) [4] - The collection took place in the "Haimai Cold Spring Area" of the South China Sea, at a depth of over 1500 meters, where methane gas was collected and synthesized into combustible ice on-site [4][23] - The ignition of the combustible ice was achieved using solar energy through a special device, demonstrating a remarkable technological feat [4][19] Group 2: Technological Innovations - The entire process of collection, transportation, ignition, and recovery was completed in a super-deep-sea environment by the "Haimai" ROV [6] - This event marked the first time in international sports history that solar energy was used to drive deep-sea equipment for the precise ignition of combustible ice to obtain a green "source fire" [23] - A high-definition camera system was employed to provide real-time broadcasting of the entire collection process, enhancing transparency and engagement [23] Group 3: Environmental Considerations - The collection process fully integrated green and low-carbon concepts, utilizing a photovoltaic tracking system to transmit electrical energy to the equipment operating at over 1500 meters underwater [19] - The event symbolizes the fusion of marine technology and sports spirit, reflecting the vitality and dreams of a new era [26]
“水火相济”海底奇观如何实现——探秘十五运会和残特奥会“源火”采集背后的技术力量
Ke Ji Ri Bao· 2025-10-10 09:19
Core Viewpoint - The collection of the "source fire" from deep sea represents a groundbreaking achievement in the history of large-scale sports events, showcasing China's technological innovation in deep-sea exploration and clean energy [1][3]. Group 1: Event Overview - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a "source fire" collection ceremony in Guangzhou, utilizing the "Haimar" deep-sea remotely operated vehicle (ROV) to collect combustible ice from a depth of 1522 meters in the South China Sea [1][2]. - The event aims to reflect the themes of "green, shared, open, and clean" while highlighting the innovative elements and cultural strength of the Guangdong-Hong Kong-Macao Greater Bay Area [2]. Group 2: Technological Breakthroughs - The "Haimar" ROV successfully collected and ignited combustible ice, overcoming significant technical challenges such as high water pressure, low temperatures, and the dark environment of the deep sea [4][5]. - The project involved the development of key technologies, including deep-sea pressure resistance, gas flow control, and combustion environment maintenance, enabling the successful ignition of combustible ice at depths exceeding 1500 meters [4][5]. Group 3: Significance and Future Implications - The successful collection of the "source fire" not only sets a new record in sports history but also demonstrates advancements in China's deep-sea technology and clean energy exploration [5]. - The event serves as a testament to the Guangdong-Hong Kong-Macao Greater Bay Area's progress in high-end marine equipment manufacturing and deep-sea exploration [5].
深海逐梦,燃“冰”成炬!粤港澳携手共燃全运圣火
2 1 Shi Ji Jing Ji Bao Dao· 2025-10-10 03:52
Core Points - The 15th National Games and the 12th National Paralympic Games, along with the 9th Special Olympics, held a fire collection ceremony in Guangzhou, with the "source fire" originating from 1522 meters deep in the South China Sea [1][2] - The "Haimen" deep-sea remote-controlled vehicle successfully collected combustible ice and associated gas from a cold seep at a depth of 1522 meters, which was ignited to create the "source fire" [1] - The event symbolizes collaboration among Guangdong, Hong Kong, and Macau, with the fire being transported to these regions for a torch relay in November [2] Summary by Sections Event Overview - The fire collection ceremony took place on October 9 at the Guangzhou Marine Geological Survey Bureau [1] - The "source fire" was collected from a cold seep at a depth of 1522 meters in the South China Sea [1] Technology and Research - The "Haimen" ROV was developed by the Guangzhou Marine Geological Survey Bureau and successfully operated at significant ocean depths [1] - The process involved remote control of a mechanical arm to collect gas and combustible ice, which was ignited using solar energy converted to electricity [1] Symbolism and Future Events - The fire was presented to key officials from the National Sports Administration and the China Disabled Persons' Federation, symbolizing unity among the three regions [2] - The torch relay will take place in Hong Kong, Macau, Guangzhou, and Shenzhen in November following the fire collection [2]