CH ENERGY ENG(601868)
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3D打印般精密“生长”,世界第一高坝如何智能建造?
Bei Jing Ri Bao Ke Hu Duan· 2025-09-20 11:59
Core Viewpoint - The Xinjiang Dashi Gorge Water Conservancy Hub Project has officially transitioned from construction to operational preparation, marking a significant milestone in China's major water conservancy projects [1] Group 1: Project Overview - The Dashi Gorge Water Conservancy Hub features a maximum dam height of 247 meters, equivalent to over 80 stories, setting a world record for the construction of concrete-faced rockfill dams [1] - The project is located in the seismically active Tianshan Wensu Grand Canyon, presenting complex geological conditions [1] - The hub employs "smart construction" techniques to address challenges such as high seismic intensity and rapid flood discharge [1] Group 2: Construction Techniques - The dam incorporates over 9,000 high-strength anti-seismic steel bars and uses civil geogrids laid in layers every 10 meters to create a stable structure from loose gravel [3] - The construction process utilizes a "layered paving and layered compaction" technique, with autonomous vibrating rollers and smart construction machines working in coordination to ensure the dam's stability and seismic resistance [3] Group 3: Innovative Monitoring and Management - The "additional quality method" serves as a "cardiac monitor" for the dam, using vibration wave data to monitor internal density, replacing 60% of traditional manual inspections and improving detection efficiency by over 50% [5] - Blockchain technology has been introduced for concrete data collection and smart transport management, creating a "concrete ID" system that ensures traceability and quality control from raw materials to pouring [7] Group 4: Digital Twin and Smart Management - The digital twin smart center integrates cloud computing, artificial intelligence, virtual simulation, and blockchain, ensuring real-time data transmission from various construction sites through 360-degree cameras and thousands of sensors [9] - This "smart brain" will enable dynamic flood control and health monitoring of the dam using real-time meteorological and hydrological data [11] Group 5: Environmental Protection Initiatives - The project includes a fish breeding and release station to mitigate the ecological impact of the dam, with facilities for breeding, artificial spawning, and releasing fish [13] - A total of 92,000 fish fry have been released into the Kumalake River to replenish native fish populations affected by the construction [15] - An investment of 65 million yuan has been allocated for various protective measures, including ecological fishways and fish breeding stations, resulting in the release of 141,000 fish to date [17]
新疆大石峡水利枢纽工程下闸蓄水,每年可生产超18亿度清洁电能
Sou Hu Cai Jing· 2025-09-20 10:19
Core Points - The Dashi Xia Hydropower Hub Project in Xinjiang has officially transitioned from construction to operational preparation phase [1][3] - The project is located in the Aksu region of Xinjiang and features a maximum dam height of 247 meters, setting a world record for concrete-faced rockfill dam construction [3] - The total planned installed capacity of the project is 750,000 kilowatts, aimed at peak regulation for the power system in southern Xinjiang, while also providing irrigation and flood control [3] - Upon completion, the project is expected to generate over 1.8 billion kilowatt-hours of clean energy annually, sufficient to meet the electricity needs of 650,000 households for a year [3] - The project is scheduled for full completion and operation next year, providing a stable water source for agricultural irrigation in the Aksu region [3]
破解一系列世界级难题!解码探秘这座集智慧和生态于一身的“大国工程”
Yang Shi Wang· 2025-09-20 09:08
Core Viewpoint - The Dashi Xia Hydropower Project in Xinjiang has officially transitioned from construction to operational preparation, marking a significant milestone in China's major water conservancy projects [1][3]. Group 1: Project Overview - The Dashi Xia Hydropower Project is located in the Aksu region of Xinjiang, with a maximum dam height of 247 meters, setting a world record for concrete-faced rockfill dams [1][3]. - The project has a planned total installed capacity of 750,000 kilowatts and aims to produce over 1.8 billion kilowatt-hours of clean electricity annually, sufficient to meet the annual electricity needs of 650,000 households [3]. - The project is expected to be fully completed and operational by 2026, providing stable water sources for agricultural irrigation in the Aksu region [3]. Group 2: Technological Innovations - The construction of the dam incorporates "smart construction" techniques to address challenges such as high seismic intensity and complex geological conditions [3][5]. - A digital twin smart center allows for real-time monitoring and control of all construction processes, enhancing efficiency and safety [5][8]. - The project utilizes over 9,000 high-strength anti-seismic steel bars and innovative construction methods to ensure the dam's stability and seismic resistance [5]. Group 3: Environmental Considerations - The project emphasizes ecological protection, implementing a multi-layered ecological protection system to safeguard local fish species in the Kumalak River [10][12]. - A fish breeding and release station has been established to replenish local fish populations affected by the dam's construction, with 92,000 fish released as of June 2025 [12][14]. - An investment of 65 million yuan has been allocated for various protective measures, including eco-friendly fish passages and breeding stations, to mitigate environmental impacts [16].
世界最高、历时近六年!新疆大石峡水利枢纽工程下闸蓄水
Xin Lang Cai Jing· 2025-09-20 06:26
Group 1 - The Xinjiang Dashi Gorge Water Conservancy Project, a major national water conservancy engineering project, has officially begun water storage after the completion of construction [1] - This project features the world's highest concrete-faced rockfill dam, marking a significant milestone as it transitions from the construction phase to the operational preparation phase [1]
文昌国际航天城卫星超级工厂建设冲刺最后10%进度
Hai Nan Ri Bao· 2025-09-19 02:28
Core Viewpoint - The Wenchang International Space City satellite super factory construction is nearing completion, with an expected finish by the end of October, marking a significant step in supporting China's space industry and infrastructure development [1][2]. Group 1: Project Progress - The satellite super factory has reached 90% completion, with various construction activities such as interior decoration and outdoor landscaping being carried out systematically [1][2]. - The project team is implementing measures like reverse scheduling and optimizing construction organization to ensure high standards and efficiency in the final stages of construction [1]. Group 2: Quality Control Measures - The project is adopting a "Quality Month" initiative to enhance overall process control, including a three-tier inspection system to ensure construction quality [2]. - Strict adherence to environmental protection requirements is being enforced, with measures in place to control dust and ensure ecological balance during construction [2].
中国能建连续22年参加中国—东盟博览会
Xin Hua Wang· 2025-09-19 01:29
Group 1 - The 22nd China-ASEAN Expo and China-ASEAN Business and Investment Summit was held in Nanning, Guangxi, with China Energy Construction participating for the 22nd consecutive year [1] - China Energy Construction's exhibition theme was "Green Energy Chain World, Intelligent Creation of the Future," showcasing advanced technologies in large hydropower, clean coal power, compressed air energy storage, and green hydrogen ammonia [1] - The company is implementing the "Four Revolutions, One Cooperation" energy security strategy, focusing on a "30·60" system solution and promoting green low-carbon energy transformation [1] Group 2 - In the energy storage sector, China Energy Construction is a key player in new energy storage engineering and has been recognized as an original technology source by the State-owned Assets Supervision and Administration Commission [1] - The company has completed the world's first 300 MW compressed air energy storage demonstration project, achieving full capacity grid connection and setting multiple world records in power output and efficiency [1] - In the hydrogen energy sector, China Energy Construction has built an integrated industrial ecosystem covering green hydrogen, ammonia, and alcohol, and is involved in the largest green hydrogen ammonia project globally in Jilin [2] Group 3 - China Energy Construction has participated in major national projects such as the Three Gorges Project and the South-to-North Water Diversion Project, completing over 90% of China's power planning consulting and industry standards [3] - The company has achieved significant contributions in various energy sectors, including hydropower, thermal power, and nuclear power, holding multiple world-leading technologies and receiving six national science and technology progress awards [3] - It has established 77 institutions in ASEAN countries, with ongoing project contracts amounting to approximately 90 billion yuan, demonstrating its commitment to international cooperation and sustainable development [2]
刘洪建会见中国能源建设集团有限公司党委副书记、总经理倪真一行
Sou Hu Cai Jing· 2025-09-18 12:53
Group 1 - The meeting between Liu Hongjian, the Secretary of the Municipal Party Committee, and Ni Zhen, the Deputy Secretary of the Party Committee and General Manager of China Energy Construction Group, highlights the importance of collaboration for economic development in Kunming [3]. - Liu expressed gratitude for China Energy's support in Kunming's economic and social development and emphasized the city's rich green energy resources and solid industrial foundation, indicating broad cooperation potential [3]. - Ni Zhen acknowledged the promising development prospects of Kunming and stated that China Energy would leverage its full industry chain advantages in energy and power infrastructure to deepen practical cooperation across multiple levels and fields, contributing to high-quality economic development in Kunming [3].
中国能建安徽电建二公司获评合肥市智能建造试点城市龙头骨干企业
Zhong Guo Jin Rong Xin Xi Wang· 2025-09-17 12:42
转自:新华财经 近日,合肥市城乡建设局公布了合肥市智能建造试点城市龙头骨干企业名单,中国能建安徽电建二公司 榜上有名。 作为中国能建旗下骨干企业,近年来安徽电建二公司始终坚持以科技创新驱动产业升级,围绕"管理数 字化、产业数字化、数字产业化、数据价值化"四大方向,构建了完善的智能建造研发与应用体系。该 公司设立数字化公司、设计咨询公司、基础设施建设事业部等专业机构,拥有专职研发与技术人员60余 人,涵盖软件研发、BIM建模、物联网实施、智能施工等多个方向。 坚持"一体化平台、模块化设计", 安徽电建二公司不断加强智能建造平台建设,自主研发了"数字化项 目管控平台""AIoT智慧物联网云平台""企业级BIM+智能建造平台""BI数据决策分析平台""小安AI智能 体平台"等多项核心系统,形成"1+2+6+N"数智化架构体系,实现从物联感知、智能预警到决策分析的 全流程数字化管理。 该公司积极推动智能建造技术在火电、核电、燃机、建筑、市政等多业务类型工程项目中的落地应用。 在合肥六中新桥校区、海恒国际体验式商业街区、界首市公共建筑整体推进PPP项目等重点工程建设 中,广泛应用BIM技术、AI视频监控、智能无人升降机 ...
中国能建(601868):收入延续较快增长 境外表现好于境内
Xin Lang Cai Jing· 2025-09-17 12:31
Core Viewpoint - The company reported its 2025 H1 financial results, showing a steady revenue growth but a decline in net profit margins, indicating mixed performance across different business segments [1][3]. Group 1: Financial Performance - In 2025 H1, the company's revenue, net profit attributable to shareholders, and net profit excluding non-recurring items were 212.1 billion, 2.8 billion, and 2.5 billion yuan, respectively, with year-on-year growth rates of +9%, +1%, and +8% [1]. - For Q2 2025, the company reported revenue, net profit attributable to shareholders, and net profit excluding non-recurring items of 111.7 billion, 1.2 billion, and 1.1 billion yuan, with year-on-year changes of +15%, -9%, and -6% [1]. Group 2: Business Segments Performance - The company experienced strong revenue growth in H1 2025 across various segments, with design consulting, engineering construction, investment operations, and industrial manufacturing showing year-on-year increases of +16%, +10%, +16%, and +11%, reaching 9.1 billion, 182.0 billion, 15.2 billion, and 16.2 billion yuan, respectively [2]. - The engineering construction and investment operations segments, particularly in new energy and integrated smart energy, saw revenue growth of +18% and +49%, outperforming other business areas [2]. - The new contract value signed in H1 2025 was 775.4 billion yuan, representing a year-on-year increase of +5%, providing a solid revenue assurance [2]. Group 3: Profitability and Debt Management - The company's overall gross margin in H1 2025 decreased by 0.9 percentage points to 11.3%, with Q2 showing a further decline of 2.3 percentage points to 11.4% [3]. - The gross margins for design consulting, engineering construction, investment operations, and industrial manufacturing were 39.3%, 6.5%, 35.1%, and 16.6%, reflecting year-on-year changes of +2.8%, -0.8%, -8.4%, and -0.7 percentage points, respectively [3]. - The company's asset-liability ratio increased by 0.3 percentage points to 77.7% by the end of H1 2025, indicating a slight rise in leverage [3]. - The turnover days for accounts receivable and inventory improved by 26 days to 259 days, while net cash flows from operating and investing activities were -13.4 billion and -25.5 billion yuan, respectively, both showing year-on-year increases of +1.1 billion [3]. Group 4: Future Outlook - The company maintains its profit forecast, expecting revenues of 475.2 billion, 517.0 billion, and 556.9 billion yuan for 2025-2027, with year-on-year growth rates of +9%, +9%, and +8% [4]. - The projected net profits attributable to shareholders for the same period are 9.2 billion, 10.0 billion, and 11.3 billion yuan, with year-on-year growth rates of +10%, +9%, and +12% [4]. - The company is positioned as a "national team" in energy infrastructure, with emerging businesses in hydrogen and energy storage showing promising growth potential [4].
8月广义基建投资下降6.4%,地产投资下降19.9%
GUOTAI HAITONG SECURITIES· 2025-09-17 11:24
Investment Rating - The report assigns an "Accumulate" rating for the construction engineering industry [8] Core Insights - In August, broad infrastructure investment decreased by 6.4%, with a month-on-month decline of 4.5 percentage points, while narrow infrastructure investment fell by 5.9%, with a month-on-month decline of 0.8 percentage points [4][6] - Real estate investment in August saw a year-on-year decline of 19.9%, with the drop expanding compared to July [7] - The report highlights a trend towards stabilization in the real estate market, despite ongoing challenges [7] - Infrastructure investment from January to August grew by 2.0% year-on-year, outpacing overall investment growth [7] Summary by Sections Infrastructure Investment - Broad infrastructure investment in August decreased by 6.4%, a decline of 12.6 percentage points compared to the same month in 2024, and a month-on-month drop of 4.5 percentage points [6] - Narrow infrastructure investment fell by 5.9%, with a year-on-year decline of 7.1 percentage points and a month-on-month decrease of 0.8 percentage points [6] - Specific sectors such as water conservancy saw a significant drop of 29.8% year-on-year, while public facilities decreased by 11.6% [6] Real Estate Market - Real estate investment in August dropped by 19.9% year-on-year, with sales area declining by 11.0% [7] - New construction area fell by 19.8%, and completed area decreased by 21.2% [7] - The report indicates that the real estate market is moving towards stabilization, with inventory reduction efforts showing results [7] Investment Recommendations - The report recommends undervalued high-dividend stocks such as China State Construction (dividend yield 4.85%), China Railway Construction (dividend yield 3.74%), and Tunnel Corporation (dividend yield 4.48%) [7] - It also highlights the potential for growth in private investment in infrastructure, particularly in green energy [7]