Core Viewpoint - The completion of the shield tunnel for the Hanjiang, Rongjiang, and Lianjiang water system connectivity project marks a significant milestone in addressing water scarcity issues in the eastern Guangdong region, with a total investment of 10.119 billion yuan [1][2]. Group 1: Project Overview - The project involves a total water conveyance pipeline length of approximately 72 kilometers, with a total estimated investment of 10.119 billion yuan [1]. - The project is a major water resource allocation initiative planned by the Guangdong provincial government, aimed at solving resource and engineering-related water shortages in the eastern Guangdong region [1]. - The project will facilitate the transfer of Hanjiang water resources to various districts, including Chaoyang, Chaoshan, and Puning, benefiting a population of 8.5 million [2]. Group 2: Engineering Challenges - The construction faced challenges, particularly with the "Yuedong 2" shield machine, which encountered a "solitary stone group" during excavation, leading to innovative modifications to the machine [2]. - The project includes approximately 34 kilometers of shield tunnels, TBM tunnels, and drill-blast tunnels, all of which have now been completed [1][2]. - Following the completion of the shield tunnel, construction efforts are now focused on lining the tunnels and building associated pumping stations [2].

Core Viewpoint - The completion of the first pump station's main structure for the Beijing Liushui Linked Flood Storage Area Project marks a significant milestone, providing valuable practical experience and guidance for standardized construction in future projects [1] Project Overview - The project is located in the Mentougou District of Beijing and includes the renovation of the Chenglong Canal (3.9 km), construction of six new water supply pump stations, 15.5 km of water supply pipelines, two new drainage pump stations, three sluices, one management center, and landscaping recovery [1] - The completed pump station is situated in the Longquan Town area and serves as a core hub for the Liushui Linked Flood Storage Area Project, facilitating water circulation from the Yongding River to the upstream water supply station [1] Construction Management - During the construction period, the project team proactively planned and coordinated efforts, optimizing construction plans based on project characteristics [1] - Strict adherence to construction specifications was maintained, with precise control over key parameters such as concrete mix ratio, slump, pouring speed, and temperature, allowing for dynamic adjustments to ensure concrete pouring quality met standards [1] Impact on Water Resource Management - The project is crucial for improving the water resource regulation capacity in the Mentougou District, addressing issues of disconnected water systems, insufficient water volume, and unstable water quality in the New Town area [1] - The initiative aims to create a "highly efficient, green, intelligent, smoothly circulating, and orderly regulated" water network, laying a solid foundation for achieving the goal of a safe and resilient Mentougou [1]

Core Insights - The Beijing Mentougou Yongding River Ancient Canal Irrigation Project has been successfully included in the 2025 World Irrigation Heritage List, marking it as the first irrigation system in the Beijing-Tianjin-Hebei region to receive this honor, enhancing Beijing's cultural profile on a global scale [1] Group 1: Historical Significance - The irrigation system consists of five core ancient canals and surrounding water conservancy relics, with a history dating back to 250 AD during the Three Kingdoms period, originally irrigating an area of 66,000 acres [1] - The Fuxiatai Canal, one of the core canals, is noted for its advanced construction techniques, including the use of blasting technology to shorten the project duration [1] Group 2: Agricultural Impact - The Fuxiatai Canal plays a crucial role in local agriculture, enabling the cultivation of high-quality products such as Fuji apples and Jingbai pears, which have contributed to increased farmer incomes [2] - The canal's management includes seasonal practices such as opening sluice gates for irrigation in spring and clearing silt in winter to maintain water flow [2] Group 3: Engineering and Management Innovations - The ancient canals employ unique techniques to manage sediment and water flow, such as "dam-free water diversion" and "silt control," which effectively mitigate flooding and sedimentation issues [2] - The management model of the irrigation system has historical roots, with the establishment of the earliest farmers' water association in Beijing during the Qing Dynasty, aligning with modern water management principles [3] Group 4: Future Development and Collaboration - The Beijing Water Authority plans to leverage the recognition of the ancient canal for enhanced protection and innovative management, integrating smart water management platforms for dynamic monitoring [3] - Future initiatives will focus on combining canal protection with comprehensive governance of the Yongding River and promoting international cooperation to share China's water management stories [3]

Core Insights - The article highlights the progress of the open-source HarmonyOS in the smart transportation sector, particularly through the Shenzhen Metro project led by Jiadu Technology Group, marking a significant step in the application of this operating system in core rail transit operations [1][2]. Group 1: Project Overview - Jiadu Technology has won the bid for the Shenzhen Metro "Smart Station Research Project based on Open Source HarmonyOS," which is the first of its kind in the country to deeply apply the open-source HarmonyOS in rail transit [1]. - The project will last for three years and includes core technology research and multiple pilot stations, aiming for independent innovation and manufacturing through the HarmonyOS ecosystem [1]. Group 2: Industry Impact - The implementation of the project signifies a deeper penetration of open-source HarmonyOS in the transportation industry, marking a critical step towards the localization and independence of smart transportation in China [2]. - Jiadu Technology has a strong technical foundation in intelligent rail transit and has launched the first domestic operating system for the transportation industry, "Traffic Jia Hong," to address industry pain points such as fragmented interconnectivity and data silos [2]. Group 3: Ecosystem Development - Multiple A-share listed companies are collaborating as partners in the HarmonyOS ecosystem to accelerate its application across various industries [2]. - In the financial sector, Kelong Software has completed the full adaptation of its intelligent cash robot "Xiao Lan" to the HarmonyOS, facilitating the smart transformation of 220,000 bank outlets [3]. - In the water management sector, Dayu Water-saving Group has developed "Yuhong" series smart water meters based on HarmonyOS technology, marking its successful application in the industry [3].

Group 1 - The company Dayu Water-saving announced a guarantee contract with GF Bank Tianjin Branch for a subsidiary, with a guarantee amount of 50 million yuan and a term of one year [2] - As of the announcement date, the total approved external guarantee amount for the company and its subsidiaries is 506.573 million yuan, while the total external guarantee amount is 305.276 million yuan, accounting for 148.80% of the company's audited net assets as of December 31, 2024 [2] - The actual external guarantee balance for the company and its subsidiaries is 179.48933 million yuan, which represents 87.49% of the company's audited net assets as of December 31, 2024 [2]

Core Viewpoint - Qinglong Pipe Industry (002457.SZ) has been awarded the bid for the modernization project of the Qingtong Gorge irrigation area in Ningxia, with a bid amount of 87,338,168.00 yuan, which represents 3.10% of the company's audited revenue for 2024 [1] Company Summary - The company has received a bid notification from the Ningxia Hui Autonomous Region Water Conservancy Engineering Construction Center, confirming its status as the winning bidder for the project [1] - The awarded project is expected to have a certain impact on the company's performance for the years 2025 to 2026 [1]

Core Viewpoint - The article highlights the comprehensive implementation of a digital twin system in water management in Zhejiang, which enhances the efficiency and precision of water resource management through real-time data monitoring and analysis [1][2][5]. Group 1: Digital Twin System Implementation - The digital twin system creates a virtual representation of physical water management entities, enabling real-time monitoring, analysis, and optimization [2]. - Zhejiang has established a "1+3+N" planning framework for digital twin water management, which includes a comprehensive sensing network and a provincial digital twin platform [2]. - As of now, 69 digital twin projects have been successfully implemented, marking a significant transition from initial breakthroughs to broader enhancements [2]. Group 2: Enhanced Monitoring and Response - The average density of rainfall stations in Zhejiang has reached one station per 6.2 square kilometers, ensuring comprehensive coverage for timely flood warnings [3][4]. - The efficiency of flood warnings has improved by 50%, with the response time reduced from 30 minutes to 15 minutes [3]. - The integration of various resources, including satellite, radar, and ground monitoring, has created a high-precision sensing network for effective water management [4]. Group 3: Water Resource Management Success - During a drought in August 2024, the digital twin water network model enabled the effective management of water resources, resulting in the delivery of 7.54 million cubic meters of water to alleviate drought conditions [5]. - Ningbo has established over 14,000 monitoring points to create a smart water network that optimizes water supply and management across various water sources [6]. - The digital twin system in Ningbo has maintained a water supply guarantee rate of 99.8% during drought conditions by optimizing reservoir and water plant operations [6]. Group 4: Future Directions - The ongoing development of the digital twin technology aims to enhance the resilience, intelligence, and public benefit of modern water networks, with plans to share successful practices nationwide [6].

Core Viewpoint - The signing of the "Strategic Cooperation Agreement" between the water conservancy departments of Sichuan and Chongqing aims to enhance collaborative development in the water sector, focusing on flood control, water supply security, ecological restoration, digital integration, and modern water governance [1] Group 1: Key Areas of Cooperation - Improvement of flood prevention and disaster reduction systems to ensure flood safety [1] - Acceleration of major regional water network projects to guarantee water supply security [1] - Strengthening of protection and restoration efforts to enhance the quality and stability of water ecosystems [1] - Promotion of smart water conservancy through digital integration [1] - Development of a modern water governance system to coordinate water conservancy efforts between Sichuan and Chongqing [1] Group 2: Future Goals - By 2035, the "Happy Rivers and Lakes Cooperation Agreement" aims for all major rivers flowing through towns in the Sichuan-Chongqing area to be developed into "Happy Rivers and Lakes" [1] - The agreement seeks to enhance the enthusiasm for river protection in adjacent areas and significantly improve the effectiveness of cross-border river governance [1] - The goal includes maintaining a 100% compliance rate for the water quality of cross-border river sections [1]

"通过布设覆盖水位、水量等指标的全要素感知体系，实现了康门水库大坝安全在线监测与动态风险预 警。"工作人员介绍道。这一实践正是杭州全力打造水利物联感知网络的生动缩影。康门水库的全要素 感知建设实践，正是杭州全力打造水利物联感知网络的生动缩影。 在水利部试点项目青山水库智能大坝建设中，技术突破更亮眼。通过8颗水利一号组网卫星，测量周期 由传统的12天提升到2天，雷达成像技术可以不受云层、光线影响，数据获取"全天无休"，实现亚毫米 级变形监测和分米级水域监管。 如果说数字孪生是水利工程的"智慧大脑"，感知网络便是连接物理世界与数字空间的"神经末梢"。杭州 充分运用新一代信息技术，建立"天基、空基""落地雨""洪水演进"监测预报防线，夯实"天空地水工"监 测感知一张网，为水利工程高保真建设运行提供有力算据保障。 四预一体化 指导全方位防洪调度 商报讯（记者 蔡杭吉 通讯员 冯晴颖 ）钱塘江畔，数字浪潮正绘就杭州水脉治理新图景。昨天，水利部 在杭州召开数字孪生水利建设现场会，现场考察萧山枢纽、之江水文站、西江塘等数字孪生水利建设成 果。会场外，杭州康门水库全要素构建现代化水库管理矩阵数据监测体系、西险大塘数字孪生系统 ...

Core Points - The Beninaghi raw water pretreatment project in southern Mauritania has successfully begun operations, ensuring a stable supply of clean drinking water for the capital and surrounding areas [1][2] - The project was initiated due to the challenges faced during the rainy season, where water turbidity increased significantly, leading to supply shortages [1][2] - The project is a collaboration between the Mauritanian government and China Power Construction Group, highlighting the effectiveness of international cooperation in addressing local infrastructure needs [2] Group 1 - The Beninaghi project involves a series of processes including coagulation, flocculation, sedimentation, and filtration to treat river water, significantly reducing turbidity from 3000 NTU to 113 NTU [1] - The project aims to enhance the stability of drinking water supply in the capital region to 90%, thereby reducing cases of waterborne diseases such as cholera and dysentery [2] - The project was completed in a tight timeframe of approximately 7 months, showcasing the capabilities of Chinese enterprises in executing large-scale infrastructure projects under challenging conditions [2] Group 2 - The project is part of the broader Belt and Road Initiative, emphasizing the deepening practical cooperation between China and Mauritania [2] - The successful implementation of the project is expected to improve the quality of life for residents and increase public trust in the government [2] - The Mauritanian water ministry has expressed confidence in the project's impact on ensuring safe and stable water supply during the rainy season [1][2]