Group 1 - The core point of the article is that Dayu Water-saving Group Co., Ltd. has won a bid for a water supply project in Xiji County, with a contract amount of 4.273 million yuan [1][2] Group 2 - Dayu Water-saving (300021.SZ) reported a revenue of 4.379 billion yuan for 2024, with a revenue growth rate of 26.83% and a net profit attributable to the parent company of 81 million yuan, reflecting a growth rate of 61.81% [2] - In the first half of 2025, the company achieved a revenue of 1.276 billion yuan, with a revenue growth rate of 4.90% and a net profit attributable to the parent company of 13 million yuan, showing a decline of 33.24% [3] - The company operates in the public utility sector, with its main product types including electronic testing and measuring instruments, environmental machinery, industry-specific software, and specialized equipment and components [3] - The main business composition for 2024 includes smart agricultural water project construction (60.31%), agricultural water technology product sales and services (19.81%), agricultural water information and project operation services (13.45%), agricultural water design services (6.07%), and other businesses (0.36%) [3]

Core Insights - The Pearl River Basin has experienced a significant reduction in rainfall, approximately 30% below the average since entering the dry season in November 2025, leading to increased salinity intrusion at the river's mouth [1] - The Pearl River Water Resources Commission has implemented a scientific water management strategy, releasing nearly 9 billion cubic meters of water from upstream reservoirs to suppress salinity intrusion and ensure water supply safety for the Guangdong-Hong Kong-Macao Greater Bay Area [1] Group 1 - The average flow rate at the Wuzhou hydrological station has been increased by 60%, reaching 3,400 cubic meters per second, effectively controlling salinity intrusion [1] - The water supply situation for the Guangdong-Hong Kong-Macao Greater Bay Area is reported to be the best in the last decade, with historical high water reserves for Macau and Zhuhai [1] Group 2 - The Pearl River Commission is actively monitoring water supply conditions and has emphasized the importance of ensuring water supply safety during the upcoming Spring Festival, aligning with national disaster prevention strategies [2] - The Commission has issued notifications to relevant provinces to enhance the inspection and maintenance of water supply infrastructure, ensuring emergency preparedness and timely information dissemination [2] Group 3 - Collaboration with electric grid and shipping departments has been strengthened to meet various water demands, supporting stable irrigation for crops and ensuring the safety of the electric grid [3] - The total clean electricity generated has increased by 6.9 billion kilowatt-hours, equivalent to saving 2.04 million tons of standard coal and reducing carbon dioxide emissions by 5.44 million tons [3] - The navigation capacity of the West River has significantly improved, with an increase of 20-50% in cargo volume and daily ship passage through key locks compared to the previous year [3]

转自：成都日报锦观 保障春节期间沿线生活及生态用水 都江堰灌区将配水1.24亿立方米 本报讯 （成都日报锦观新闻记者 魏捷仪） 记者13日从四川省都江堰水利发展中心获悉，新春临近，为 全力保障春节假期都江堰灌区沿线供水安全稳定，提供优质、充足的供水保障，将计划为灌区3200万群 众提供约1.24亿立方米生活及生态用水保障，全方位守住供水安全底线。 同时，记者了解到，2026年初以来，省都江堰水利发展中心已累计向丘陵灌区输水0.88亿立方米，为春 节保供奠定坚实基础。 科学调度也是保障供水的重要环节。相关负责人表示，将密切衔接上下游、紧盯气象变化，加强与灌区 各地相关部门协同联动，形成保供合力，实时排查化解供水隐患，全力确保春节期间灌区供水安全、稳 定、有序。 省都江堰水利发展中心相关负责人向记者介绍，为做好春节保供，相关部门提前摸排了成都、德阳、绵 阳、遂宁、眉山、资阳、乐山、内江8市41县（市、区）春节期间用水需求，并与38个重点生活供水企 业建立双向联动机制。"同时，聚焦成都、德阳、眉山等春节人员聚集重点区域，将强化城区生态环境 用水保障，持续为辖区湖泊、湿地、河流注入活水。"该负责人表示。 ...

Summary of China Energy Engineering Corporation Conference Call Company Overview - **Company**: China Energy Engineering Corporation (中国能建) - **Industry**: Energy and Water Resources Key Points Financial Performance - In 2025, the total contract amount signed reached **1.5 trillion yuan** (approximately **$230 billion**) with a revenue of **184.8 billion yuan** (approximately **$28.5 billion**), representing a **9.5%** year-on-year growth [2][4] - From 2021 to 2024, the compound annual growth rates (CAGR) for new contracts, revenue, and net profit attributable to shareholders are projected to be **17.31%**, **10.65%**, and **8.88%**, respectively [2][4] - R&D expenses increased from **8.789 billion yuan** to **13.98 billion yuan**, accounting for **3.2%** of revenue by 2024 [2][6] Strategic Focus - The company is focusing on a **2+9 business layout**, emphasizing energy power and water resources as core areas, alongside nine related diversified industries [4][7] - The company aims to enhance its R&D intensity and accelerate the transition to new energy as the primary growth engine [4][7] Industry Trends and Opportunities - The national energy strategy aims to establish a clean, low-carbon, safe, and efficient energy system, with coal power still playing a significant role [2][9] - The expected new installed capacity for power generation during the 14th Five-Year Plan is **1.5 billion kilowatts**, with renewable energy accounting for nearly **70%** [13] - The domestic water conservancy sector is projected to see total investments of **6 trillion yuan** during the 14th Five-Year Plan, with fixed asset investments expected to grow by **30%** [3][15] Technological Innovations - The company has established **three academician workstations** and **14 postdoctoral research stations**, with over **12,000 patents** to support technological transformation [6] - Significant advancements in the **green hydrogen ammonia integration project** have been made, with production expected to reach **100,000 tons** by the end of 2025 [21] Market Dynamics - The company is well-positioned to benefit from the national unified electricity market reforms aimed at optimizing resource allocation and addressing renewable energy consumption challenges [11][12] - Internationally, while coal power is declining in the US and Europe, there are opportunities for Chinese companies in natural gas and coal power projects abroad [14] Future Outlook - The company anticipates maintaining an **8%** revenue growth rate in the energy, power, and water sectors, with new contracts expected to remain above **1.5 trillion yuan** [23][25] - Plans to enhance dividend levels are in place, with cumulative dividends nearing **10 billion yuan** [26] Conclusion - China Energy Engineering Corporation is strategically positioned to leverage national policies and industry trends, focusing on innovation and diversification to drive future growth and enhance shareholder value [25][27]

该隧洞全长2039米，面临作业空间仅0.6米、通风运输困难、安全风险高等挑战。施工中，参建单位严 控管道运输、焊接等高风险环节，确保零事故；改进灌浆管路连接方式，并自主研发小型叉车运输工 装、手拉葫芦定位技术，成功破解空间制约、提升效率与安全性。此次施工完工为同类工程积累了可复 制经验。 本报讯 记者杜仲莹报道 2月9日，滇中引水二期配套工程红河段绿荫塘隧洞洞内埋管施工完成，成为红 河段首条完成该工序的隧洞。 ...

Core Viewpoint - Dayu Water-saving (300021) emphasizes its commitment to strategic collaboration with Huitu Technology, focusing on technology innovation and resource optimization to build a high-growth, high-barrier business system [1] Group 1: Company Operations - The water pipe company under Dayu Water-saving is responsible for the operation of all projects with operational attributes [1] - The agricultural water conservancy operation business is developing steadily, with specific scale details to be disclosed in the company's regular reports [1] Group 2: Strategic Partnerships - Dayu Water-saving remains an important shareholder of Huitu Technology and will continue to maintain strategic collaborative business cooperation [1] - Future collaboration with Huitu Technology will focus on deep synergy in technology, projects, and market areas [1]

Core Insights - The project "Research on the Balance Theory and Key Technology of Silt Dams in the New Era" has been officially launched in Zhengzhou, Henan, focusing on creating a new model for dam construction and operation that emphasizes systematic construction, collaborative governance, intelligent management, and sustainable benefits [1] - The project aims to address the urgent need for balanced, safe, and high-quality silt dam systems in response to the increasing challenges posed by extreme rainfall in the Loess Plateau region, which threatens the safety of dam engineering [1] Group 1 - The project is led by the Yellow River Water Resources Scientific Research Institute in collaboration with several organizations, including the Yellow River Survey and Planning Design Research Institute, Xi'an University of Technology, and Xi'an Yellow River Planning and Design Co., Ltd [1] - The research focuses on four key areas: the impact mechanism and simulation of silt dam systems on small watershed sediment transport, the collaborative balance mechanism of water-sand-agriculture-stability, spatial optimization technology based on balance theory, and the development of an intelligent service and risk management platform for silt dam systems in the Loess Plateau [1] - The project is expected to significantly enhance flood safety, food security, and ecological safety in the river basin, while also advancing the foundational theory and key technology research related to silt dams in China [1] Group 2 - The balance theory of silt dam systems, which began in the 1950s, involves the scientific planning and arrangement of interconnected silt dams that are of varying sizes and complementary functions, aiming for efficient control and utilization of water and sediment resources [2] - The project leader, Dr. Zhang Pan, describes the research as enabling a group of silt dams to function like a well-coordinated team, effectively managing the water and sediment in the watershed for long-term harmonious operation [2]

Core Insights - The "Yin Da Ji Huang" project, the largest inter-basin water diversion project in the upper Yellow River, has been operational for six months, supplying a total of 185 million cubic meters of water by 2025, with benefits in irrigation and ecological replenishment becoming increasingly evident [1][2] - The project aims to address the severe mismatch between water resources and the population, agriculture, and ecological needs in the Huangshui River basin, which has only 3.4% of Qinghai's water resources despite housing 65% of the province's population and 71% of its arable land [1] - The project, with a total investment of 14.634 billion RMB, is expected to provide an annual water supply of 526 million cubic meters and control irrigation over an area of 1,004,900 acres [1] Project Impact - The "Yin Da Ji Huang" project supports irrigation for one million acres of agriculture and forestry, as well as two major industrial clusters in Xining and Haidong, benefiting approximately 3 million people [2] - The project utilizes digital, networked, and intelligent technologies to create a comprehensive perception network and application system, establishing a modern water management model characterized by precision scheduling and efficient operation [2]

Core Viewpoint - Dayu Water-saving emphasizes its strategic focus on rural industrialization, agricultural capitalization, and professionalization of farmers, aiming to transform into a comprehensive agricultural service provider through innovative financing models and skills training [1] Group 1: Strategic Focus - The company is centered around the "Three Agriculture, Three Water, Three Networks" strategy, which aims to integrate investment, construction, operation, and management of agricultural water conservancy infrastructure [1] - The company is innovating financing models such as EPCO and linking them with green finance to enhance its operational capabilities [1] Group 2: Industry Adaptation - Dayu Water-saving is committed to cultivating professional farmers through skills training and job absorption, aligning with the new demands of industry development [1] - The company is transitioning towards a comprehensive service model in agriculture, utilizing technology and a full-chain service approach to meet evolving industry needs [1]

Core Viewpoint - Dayu Water-saving (300021) emphasizes the importance of market value management and stock price maintenance, aligning its main business development with market value support [1] Group 1: Company Strategy - The company plans to leverage the policy dividends from the central government's No. 1 document in 2026 to accelerate the integration and collaboration of the Huai'an Institute [1] - Key project construction will be promoted to provide fundamental support for market value through solid operational performance [1] Group 2: Market Engagement - The company will closely monitor stock price trends and continue to enhance information disclosure and investor interaction [1] - There is a commitment to timely communicate the company's value and development confidence to effectively protect the rights and interests of all shareholders [1]