转自：北京日报客户端 抗战14年， 给你的家族留下了怎样的痕迹？ 你的家里， 还能找到他们的故事吗？ 日前， "国资小新"联合光明日报 在知乎平台真诚发问， 收到了多位国资央企在职或退休职工和 上百位网友的家史分享。 80年了，"抗战胜利"四个字， 于历史是庄重的句点， 于民族是重生的里程碑。 于家庭， 则是亲人血和泪的过往、 荣誉和担当的传承。 "你若记得，我便活过。" 抗战 14年,给你的家族 下了怎样的痕迹? "父亲和伯父没留下一张照片, 我至今也不知道他们的样子" 1939年,我的父亲王克和、伯父王克俭、叔叔王凯琦 一同加入八路军,投身抗日。 1941年父亲牺牲,年仅22岁。在弹尽粮绝、战友牺 牲、阵地被围的绝境下,他摔碎步枪,拉响最后一颗 手榴弹,与冲上来的日军同归于尽。第二年,伯父也 牺牲了。 他们的家人， 是冲锋陷阵的战斗英雄。 草鞋踏碎泥泞，步枪刺破烽烟。 他们用血肉之躯，筑起民族不屈的长城。 "弟兄们，身后就是家园！" 父亲和伯父没留下一张照片,我至今也不知道他们长 什么样子。只剩叔叔历经抗日战争、解放战争,在抗 美援朝长津湖战役中幸存,带着满身伤痕归国,继续 参加新中国的建设。 后来,我成 ...

Core Viewpoint - The construction industry is experiencing a decline in prosperity, with a slowdown in fixed asset investment growth [2] Group 1: Construction Industry Indicators - In July, the construction industry Purchasing Managers' Index (PMI) was 50.6, a decrease of 2.2 percentage points from the previous month [2][1] - The construction business activity index was also 50.6%, down 2.2 percentage points from last month [2][1] - The new orders index for the construction industry was 42.7%, reflecting a decline of 2.2 percentage points from the previous month [2][1] - The input price index for the construction industry rose to 54.5%, an increase of 6.2 percentage points from last month [2][1] - The sales price index for the construction industry was 49.2%, up 0.9 percentage points from the previous month [2][1] - The employment index in the construction industry was 40.9%, an increase of 1.0 percentage point from last month [2][1] - The business activity expectation index was 51.6%, down 2.3 percentage points from the previous month [2][1] Group 2: Fixed Asset Investment - From January to July, national fixed asset investment (excluding rural households) reached 288,229 billion yuan, with a year-on-year growth of 1.6%, a decrease of 1.2 percentage points compared to January to June [2] - The broad infrastructure investment growth rate was 6.67%, down 2.31 percentage points from the previous value, while the narrow infrastructure investment growth rate was 2.89%, down 1.57 percentage points [3] - In the first seven months, investment in electricity, heat, gas, and water production and supply increased by 21.5%, while investment in transportation, warehousing, and postal services grew by 3.9% [3] Group 3: Real Estate Sector - From January to July, national real estate development investment was 53,580 billion yuan, a year-on-year decrease of 12.0%, with the decline expanding by 0.8 percentage points compared to January to June [4] - The sales area of commercial housing was 51,560 million square meters, down 4% year-on-year, with the decline expanding by 0.5 percentage points [4] - The area of new housing starts was 35,206 million square meters, down 19.4% year-on-year, with the decline narrowing by 0.6 percentage points [4] - The area of completed housing was 25,034 million square meters, down 16.5% year-on-year, with the decline expanding by 1.7 percentage points [4] Group 4: Infrastructure Projects - The establishment of the New Tibet Railway Company with a registered capital of 95 billion yuan is expected to boost infrastructure investment [5] - The total investment for the New Tibet Railway is estimated at approximately 175.4 billion yuan per year over a 10-year construction period [5] - The approval of the Yaxia Hydropower Project, with an investment of 1.2 trillion yuan, is expected to further enhance long-term infrastructure investment expectations [5] Group 5: Investment Recommendations - Recommendations include companies involved in stable growth, construction, and regional development such as China Power Construction, China Energy Construction, and Shanghai Construction [5] - Focus on companies benefiting from infrastructure investment and those with high dividends, including Anhui Construction, China National Materials, and China Railway Construction [5] - Attention is also drawn to growth sectors such as low-altitude economy and welding robots, with suggestions to monitor design and engineering firms [5]

Investment Rating - The report does not explicitly state an investment rating for the real estate industry in 2024 Core Insights - The average revenue of the top 30 listed real estate companies in China is projected to decline by approximately 13.83% in 2024, totaling around RMB 2.77 trillion [9] - The average gross margin for these companies is expected to decrease to about 14.42%, down by 1.86% from the previous year [13] - The average net profit margin is projected to be around -10.81%, reflecting a significant decline of 12.45% compared to the previous year [16] - The average return on equity is expected to drop to approximately -20.75%, a decrease of 16.44% from 2023 [59] Summary by Sections 1. Revenue Overview - The total revenue for the top 30 listed real estate companies in 2024 is estimated at RMB 2.77 trillion, a decline of 13.83% year-on-year [9] - Financial Street leads the revenue growth with an increase of 51.74%, reaching RMB 190.75 billion [8] - 20 companies experienced revenue declines, with Midea Real Estate facing the largest drop at 94.94% [9] 2. Gross Margin Overview - The average gross margin for the top 30 companies is projected to be 14.42%, down 1.86% from the previous year [13] - Midea Real Estate shows the highest increase in gross margin at approximately 24.21% [14] - 23 companies reported a decline in gross margin, with Jinhui experiencing the largest drop of 30.80% [13] 3. Net Profit Overview - The average net profit for the top 30 companies is expected to be a loss of RMB 11.65 billion, a decline of 62.09 billion from a profit of RMB 50.44 billion in 2023 [23] - China Resources leads in net profit with RMB 336.78 billion, although this represents a 9.72% decrease from the previous year [24] - Over 70% of companies reported a decline in net profit, with Vanke transitioning from a profit of RMB 204.56 billion to a loss of approximately RMB 487.04 billion [23] 4. Inventory Overview - The total inventory for the top 30 companies is projected to be approximately RMB 60.85 billion, a decrease of 13.58% year-on-year [33] - Only one company, Ruian, reported an increase in inventory, with a growth of 16.03% [33] - Midea Real Estate experienced the largest inventory decline at 99.11% [33] 5. Liquidity Ratios - The average current ratio for the top 30 companies is expected to be 152.86%, a slight increase of 0.15% from the previous year [42] - 16 companies reported a decline in their current ratios, with Xinda showing the largest drop of 39.17% [42] 6. Cash Short-term Debt Ratio - The average cash short-term debt ratio is projected to be 1.52, a decrease of 0.11 from the previous year [54] - Ocean Group has the lowest cash short-term debt ratio at 0.01, while Binhai has the highest at 5.53 [54] 7. Return on Equity Overview - The average return on equity is expected to be -20.75%, a decline of 16.44% from 2023 [59] - Only two companies, Jinmao and New Town, are expected to report positive returns on equity [59]

银川西特大桥全长7091.76米，其中有一段需利用221.5米连续梁跨越西干渠。该段施工难度大，合龙顺 序需采用先边跨后中跨，属于危险性较大的分部分项工程。 为确保施工安全和工程质量，施工前由项目技术负责人组织就支架搭设、挂篮悬浇、合龙等重要工序召 开专项技术讨论会，就设计图纸中的疑点、难点，虚心向设计、业主及有关专家请教和释疑。同时，项 目部还对所有技术人员进行施工技术交底，技术人员和工班长对所负责的施工班组人员就有关的工序和 部位的施工技术要求、控制手段、操作要求等进行交底。 中新网银川8月20日电 (记者 李佩珊)记者20日从中国铁建大桥局获悉，银川至巴彦浩特铁路(下称"银巴 铁路")银川西特大桥跨西干渠连续梁顺利完成合龙。标志着银巴铁路又一重要节点性工程顺利完成，为 银巴铁路宁夏段架梁施工创造有利条件。 合龙现 场。 苏艺 摄 银巴铁路项目是包银高铁支线工程，全长约115千米，其中内蒙古自治区阿拉善境内长约75千米、宁夏 回族自治区境内长约40千米。中国铁建大桥局承建的项目全长31.89千米，其中桥梁21.15千米，隧道 1.217千米，桥隧占比70.14%。 截至目前，该项目主体工程已完成约85%， ...

Core Viewpoint - The article highlights the significant achievements of China's high-speed rail (HSR) development, emphasizing the importance of "long-termism" in planning and execution, which has led to a robust and innovative railway system that serves as a model for global standards [1][12][33]. Group 1: Achievements in High-Speed Rail Development - China has established 20 high-speed rail lines totaling approximately 7,000 kilometers, with the Fuxing bullet trains operating across 31 provinces, averaging nearly 10 million passengers daily, accounting for about 80% of total rail passengers [1][3]. - The global high-speed rail network is approximately 60,000 kilometers, with China accounting for over 70% of this total, and more than half of the world's 6,500 high-speed trains are operated in China [3][4]. - The 12306 ticketing system is the largest in the world in terms of traffic and transaction volume, showcasing China's advanced ticketing technology [3][4]. Group 2: Technological Innovations and International Collaboration - The 12th World High-Speed Rail Conference showcased China's technological advancements, including the CR450 train capable of reaching speeds of 450 km/h and superconducting maglev trains that can "fly" at 600 km/h [3][4]. - The conference attracted over 521 companies from more than 14 countries, highlighting the global interest in China's railway technology and innovations [4][5]. - International representatives acknowledged China's railway development experience as a valuable reference for global high-speed rail advancements, particularly in integrated multimodal systems and digital operations [6][8]. Group 3: Historical Context and Long-Term Planning - The article traces the historical development of China's railways, from early struggles against foreign control to the establishment of a national railway system post-1949, emphasizing the importance of long-term planning and execution [8][9][10]. - The "Four Vertical and Four Horizontal" and "Eight Vertical and Eight Horizontal" plans illustrate China's commitment to expanding its high-speed rail network systematically over decades [20][22]. - The article notes that the construction of high-speed rail requires significant investment and long-term commitment, reflecting the nation's overall governance and planning capabilities [10][11]. Group 4: Future Directions and Innovations - The CR450 train represents the next generation of high-speed rail technology, focusing on speed, safety, energy efficiency, comfort, and intelligence, indicating a shift towards smarter and greener rail solutions [27][28]. - China's hydrogen-powered trains and nuclear-powered locomotives are part of a broader strategy to achieve zero-carbon emissions in rail transport, showcasing the country's commitment to sustainable development [28][29]. - The railway industry is undergoing a paradigm shift towards data-driven models and collaborative systems, with a focus on integrating advanced technologies like artificial intelligence to enhance operational efficiency [29][31][32].

Group 1 - The company, China Railway Construction Corporation, announced that it will hold a half-year performance briefing on September 4, 2025 [2]

证券代码：601186 证券简称：中国铁建 公告编号：临 2025—037 中国铁建股份有限公司 关于召开 2025 年半年度业绩说明会的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性承 担法律责任。 重要内容提示： ● 会议召开时间：2025年9月4日（星期四）14:00-15:00 ● 会议召开地点：上海证券交易所上证路演中心（网址： https://roadshow.sseinfo.com/） ● 会议召开方式：上证路演中心网络互动 ● 投资者可于2025年8月28日（星期四）至9月3日（星期三） 16:00前登录上证路演中心网站首页点击"提问预征集"栏目或通过 公司投资者关系邮箱ir@crcc.cn进行提问。公司将在说明会上对投资 者普遍关注的问题进行回答。 中国铁建股份有限公司（以下简称公司）将于2025年8月30日发 布公司2025年半年度报告，为便于广大投资者更全面深入地了解公司 2025年半年度经营成果、财务状况，公司计划于2025年9月4日（星期 四）14:00-15:00举行2025年半年度业绩说明会，就投资者关心 ...

香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內 容 概 不 負 責，對 其 準 確 性 或 完 整 性 亦 不 發 表 任 何 聲 明，並 明 確 表 示，概 不對因本公告全部或任何部分內容而產生或因倚賴該等內容而引致的 任 何 損 失 承 擔 任 何 責 任。 海外監管公告 本公告乃根據香港聯合交易所有限公司證券上市規則第13.10B條而作出。 茲 載 列 中 國 鐵 建 股 份 有 限 公 司（「本公司」）在 上 海 證 券 交 易 所 網 站 刊 登 的「中 國鐵建股份有限公司關於召開2025年半年度業績說明會的公告」，僅 供 參 閱。 承董事會命 中國鐵建股份有限公司 關於召開2025年半年度業績說明會的公告 本 公 司 董 事 會 及 全 體 董 事 保 證 本 公 告 內 容 不 存 在 任 何 虛 假 記 載、誤 導 性 陳 述 或 者 重 大 遺 漏，並 對 其 內 容 的 真 實 性、準 確 性 和 完 整 性 承 擔 法 律 責 任。 中國鐵建股份有限公司 董事長 戴和根 中 國‧北 京 2025年8月20日 於 本 公 告 日 期，董 事 會 成 員 包 括：戴 和 根 先 ...

国务院国资委近期正式发布首批40项央企人工智能战略性高价值场景，推进"国资央企人工智能战略性 高价值场景库"建设。 "人工智能正加快重塑全球产业格局，推动人工智能与实体经济深度融合是'必修课'和'必选项'，国资央 企要围绕服务国家战略，紧盯前沿发展态势，发挥资源和场景优势，坚持发展和安全并重，实现技术紧 追和应用领航双向发力，协同各方力量，共同推进人工智能高质量发展。"国务院国资委党委委员、副 主任李镇强调，要进一步推动战略性高价值应用落地，强化顶层设计、深度融合实体经济，挖掘建设战 略意义强、经济收益高、民生关联紧的战略性高价值场景，打造人工智能+科学、生物医药、新材料研 发、新型工业化、具身智能等应用标杆。 高价值的应用场景是人工智能发挥效能的核心载体，决定着技术落地的价值限度，为技术成果转化提供 实践土壤、为实现技术赋能产业提供关键路径。此次发布的首批央企人工智能战略性高价值场景，涵盖 工业制造、智慧能源、钢铁冶金、矿产勘查、材料研发、医药医疗、交通物流、信息通信、智慧建筑、 智慧农业等重点领域。 中国高铁跑出中国速度，综合气动性能优良的外形设计是高速列车研发的关键核心技术。针对高速列车 外形设计中的大 ...

国务院国资委近期正式发布首批40项央企人工智能战略性高价值场景，推进"国资央企人工智能战略性 高价值场景库"建设。 中国中车集团科技质量与信息化部数字化创新处副处长陈鉴表示，中车斫轮·风驰仿真大模型关键技术 全栈自主可控，目前已完成算法封装、高质量数据集建设、算法精度和效率验证。未来可应用于动车组 的头型、转向架、车体断面等整车和部件的气动性能快速评估和设计方案迭代优化。 "人工智能正加快重塑全球产业格局，推动人工智能与实体经济深度融合是'必修课'和'必选项'，国资央 企要围绕服务国家战略，紧盯前沿发展态势，发挥资源和场景优势，坚持发展和安全并重，实现技术紧 追和应用领航双向发力，协同各方力量，共同推进人工智能高质量发展。"国务院国资委党委委员、副 主任李镇强调，要进一步推动战略性高价值应用落地，强化顶层设计、深度融合实体经济，挖掘建设战 略意义强、经济收益高、民生关联紧的战略性高价值场景，打造人工智能+科学、生物医药、新材料研 发、新型工业化、具身智能等应用标杆。 高价值的应用场景是人工智能发挥效能的核心载体，决定着技术落地的价值限度，为技术成果转化提供 实践土壤、为实现技术赋能产业提供关键路径。此次发布的 ...