2025年作为"十四五"收官之年，四川水利亮点纷呈、硕果累累。惠及3400万人的引大济岷工程启动 建设，大渡河与岷江将携手滋养成都平原；全年筹集水利资金710亿元、完成投资702亿元，首次迈 上"双七百亿"台阶，水利投资逆势增长3%，高于全国水利行业和全省固定资产投资9.3、5.4个百分点； 成功应对64起山洪灾害，实现连续10年江河洪水"零死亡"基础上的山洪灾害"零亡人"，相关经验全国推 广。 2026年四川水利工作会议6日在成都召开，全面总结"十四五"及2025年四川水利发展成就，系统谋 划"十五五"发展蓝图，明确2026年将聚焦"项目提速年"主题，完成水利投资716亿元以上。 "十四五"时期，四川水利累计完成投资2869亿元，是"十三五"的2.1倍，建成武引二期灌区等24处 大中型工程，新建堤防护岸2900公里，除险加固病险水库2012座，综合治理水土流失面积超2.65万平方 公里；农村自来水普及率达94.1%，规模化工程覆盖农村供水人口比例76.2%，4041万农村群众喝上"好 水"；水资源利用效率稳居全国第一方阵，最严格水资源管理考核连续3年获评全国优秀，水旱灾害死亡 失踪人数、直接经济损失较"十三 ...

Core Viewpoint - The Dujiangyan irrigation system, a 2,200-year-old ancient water conservancy project, continues to thrive and play a crucial role in agricultural development and ecological balance in the Sichuan region, showcasing the harmony between human engineering and nature [3][4][5]. Group 1: Historical Significance and Engineering - Dujiangyan is the only ancient water conservancy project still in use today, representing one of the earliest successful practices of human-nature harmony [3]. - The project was initiated in 256 BC by Li Bing, transforming the Chengdu Plain from a marshy area into a fertile agricultural region [4]. - The main components of the system include the fish mouth dam, the flying sand weir, and the bottle-shaped water intake, which work together to manage water flow and sediment [4]. Group 2: Modern Developments and Impact - The effective irrigation area of the Dujiangyan system has expanded from 2.86 million acres at the founding of New China to 11.65 million acres by 2025, serving over 30 million people [6]. - The annual water supply from the irrigation area is stable at over 7 billion cubic meters, contributing nearly 25% of Sichuan's grain production and almost half of the regional GDP [7]. - Recent projects, such as the Sanhuang Branch Canal, have further extended the reach of Dujiangyan's water resources, enhancing agricultural productivity in surrounding areas [6]. Group 3: Technological Advancements - The Dujiangyan irrigation area has implemented a digital twin model for real-time monitoring and management, significantly improving operational efficiency [8][9]. - The establishment of a "smart room" has streamlined water resource scheduling and management, reducing response times for water delivery from hours to minutes [9]. - The integration of advanced monitoring systems has enabled precise water resource allocation, ensuring timely irrigation for over 6 million acres of rice [9]. Group 4: Future Projects and Investments - The "Yin Da Ji Min" project, the largest cross-basin water diversion project in Sichuan's history, is set to enhance the water supply network, benefiting over 34 million people and increasing irrigated areas by 1.79 million acres [10]. - Sichuan's water conservancy investment has reached over 70 billion yuan in 2025, doubling the investment from the previous five-year plan, focusing on large and medium-sized irrigation projects [10][11]. - The ongoing modernization efforts aim to improve water resource management and ensure sustainable agricultural development in the region [12].

Core Viewpoint - The article highlights the innovative development and modernization of the Dujiangyan irrigation system, which has significantly expanded its irrigation capacity and improved water management through digital technology, contributing to agricultural productivity and ecological sustainability in Sichuan Province [2][3][6]. Group 1: Irrigation Expansion and Agricultural Impact - The effective irrigation area of the Dujiangyan irrigation district has increased from 2.86 million acres at the founding of New China to 11.65 million acres by 2025, serving over 30 million people across 41 counties in Sichuan [2]. - The irrigation district has implemented key projects that have improved irrigation by 3.08 million acres and added a water-saving capacity of 298 million cubic meters, resulting in an increase of 14.3 million pounds in food production [2]. Group 2: Ecological and Economic Contributions - The Dujiangyan irrigation district provides over 7 billion cubic meters of water annually, contributing nearly 25% of Sichuan's grain production and almost half of the regional GDP, making it a vital resource for the province [3]. - The district is also responsible for ecological water supply, improving the regional water ecological environment through various projects [3]. Group 3: Technological Advancements in Water Management - The Dujiangyan irrigation district has established a digital twin model for real-time monitoring of water levels and flow, enhancing risk visualization and management capabilities [4][5]. - The implementation of smart technology has significantly reduced the time required for water resource dispatch and management, improving service efficiency [5]. Group 4: Future Water Resource Projects - The "Yin Da Ji Min" project, the largest cross-basin water diversion project in Sichuan's history, is set to benefit over 34 million people and increase irrigation area by 1.79 million acres upon completion in eight years [6]. - Sichuan's water infrastructure investment is projected to exceed 70 billion yuan this year, with a total expected to surpass 280 billion yuan during the 14th Five-Year Plan, doubling the previous plan's total [6]. Group 5: Digital Water Management Initiatives - The Sichuan water authority has initiated a "5+1" digital water management framework, resulting in over 10,261 research outcomes to support high-quality water resource development [7]. - The province aims to enhance water resource support and safety through the construction of resilient modern water networks, drawing on the wisdom of the Dujiangyan water management philosophy [7].

Core Viewpoint - The Dujiangyan irrigation system, a historical water conservancy project, continues to thrive and innovate, significantly contributing to agricultural productivity and water management in Sichuan Province. Group 1: Historical Significance and Modern Development - The Dujiangyan irrigation system, built over 2200 years ago, remains vital for irrigation and flood control, ensuring food security in the Chengdu Plain [1] - Since the 18th National Congress, the Dujiangyan irrigation area has expanded its irrigation capacity, with effective irrigated area increasing from 2.86 million acres at the founding of New China to 11.65 million acres by 2025, serving over 30 million people [2][3] Group 2: Technological Advancements - The Dujiangyan irrigation area has implemented a digital twin model for real-time monitoring and management, enhancing water resource allocation and disaster response efficiency [4][5] - The establishment of a "smart room" has significantly reduced the time required for water resource dispatch from approximately 4 hours to just 5 minutes [5] Group 3: Future Projects and Investments - The "Yin-Da-Ji-Ming" project, the largest cross-basin water diversion project in Sichuan's history, is set to enhance water security and irrigation capacity for over 34 million people upon completion in 8 years [6] - Sichuan's water conservancy investment is projected to exceed 70 billion yuan this year, with a total expected to surpass 280 billion yuan during the 14th Five-Year Plan, doubling the previous plan's total [6][7] Group 4: Digital Water Management Initiatives - The Sichuan water authority has initiated a "5+1" digital water management framework, resulting in over 10,261 research outcomes to support high-quality water resource development [7][8] - The principles of the Dujiangyan water management system are being integrated into new projects, ensuring sustainable and efficient water distribution across the region [8]

Core Viewpoint - Dayu Water-saving has demonstrated steady revenue growth and improved profitability in the first half of 2025, despite a complex market environment, positioning itself as a leading player in the digital water conservancy industry in China [1][2]. Financial Performance - The company achieved an operating revenue of 1.276 billion yuan, a year-on-year increase of 4.90% [1]. - Net profit attributable to shareholders reached 12.594 million yuan, while the net profit after deducting non-recurring gains and losses significantly increased to 4.3463 million yuan, reflecting a year-on-year growth of 126.27% [1]. Market Position and Strategy - Dayu Water-saving is recognized as a major player in the digital water conservancy sector, focusing on agricultural, rural, and water resource issues, and has established a comprehensive digital water conservancy ecosystem [1]. - The company has formed strategic alliances with several central state-owned enterprises, research institutions, and international partners, enhancing its role in driving technological upgrades and global development in the industry [1][2]. Product Performance - Revenue from smart agricultural water projects reached 828 million yuan, representing a year-on-year growth of 12.71% [1]. - Revenue from agricultural water technology sales and services was 220 million yuan, while revenue from agricultural water information and project operation services amounted to 130 million yuan [1]. Industry Trends and Opportunities - The company is benefiting from favorable national policies that increase investment in high-standard farmland construction, large and medium-sized irrigation area renovations, and water resource allocation, creating a broad market space [2]. - Dayu Water-saving is actively participating in major water conservancy projects and has established strategic cooperation with various state-owned enterprises across more than 20 provinces and cities [2]. Innovation and R&D - The company has strengthened its R&D investments, resulting in multiple new patents and software copyrights in key areas such as smart irrigation and digital twin irrigation areas [2]. - The digital twin irrigation project launched by its subsidiary, Huitu Technology, has been recognized as an excellent case by the Ministry of Water Resources, further solidifying the company's leading position in smart water conservancy [2]. Future Outlook - In the second half of the year, the company plans to seize policy opportunities, focusing on high-standard farmland, modernization of irrigation areas, and water resource allocation projects, while enhancing market marketing and project management [3]. - The company aims to achieve its annual operational goals and plans to expand its business scope through mergers and acquisitions, including new fields such as agricultural drones and unmanned equipment [3].