Core Insights - The article highlights the development of a billion-level water industry cluster in Danjiangkou, leveraging the high-quality water from the Danjiangkou Reservoir, which is a key water source for the South-to-North Water Diversion Project [1][2]. Industry Overview - Danjiangkou Reservoir, the largest artificial freshwater lake in Asia, has a water area of 1,050 square kilometers and a storage capacity of 33.9 billion cubic meters, providing a unique natural advantage for the water industry [2]. - The region has established a complete industrial chain from beverage production to packaging design and marketing, attracting well-known companies such as Nongfu Spring, Beijing Yiqing, Yanjing Beer, and China Resources C'est Bon [4]. Production and Economic Impact - The Wudang Mountain Water Beverage Company aims to achieve an annual output value of 1 billion yuan by operating at full capacity in the fourth quarter [1]. - The annual production of water beverage products in Danjiangkou is projected to reach nearly 5 million tons by 2024, with products distributed not only in Hubei but also in northern provinces like Beijing, Tianjin, and Hebei [4]. Environmental Management - The region has implemented strict environmental management systems, including the "River Chief System" and "Lake Chief System," to protect the water quality and ecosystem [2]. - Over 1 million acres of ecological restoration projects have been completed, and extensive monitoring systems are in place to ensure water quality and prevent pollution [4].

Core Viewpoint - Danjiangkou City is leveraging its water resources to develop a "water economy," significantly contributing to local GDP while ensuring water quality through advanced technology and monitoring systems [1][5]. Group 1: Water Quality Management - Danjiangkou Reservoir, covering an area of 1,050 square kilometers with a shoreline of 2,313 kilometers, employs comprehensive monitoring techniques including satellites, drones, and over 200 high-definition cameras to safeguard water quality [2][4]. - In 2024, the average water quality of 57 tributaries entering the reservoir reached Class II or above, with the reservoir's water quality maintaining Class II or above standards for over 75% of the time, marking the best historical level [4]. Group 2: Economic Development through Water Resources - The water economy-related industries in Danjiangkou achieved a production value of 18 billion yuan, accounting for 40% of the local GDP by 2024 [5]. - The city has developed a modern ecological fishery system centered around the "Danjiang Bream" brand, with a breeding scale of 340,000 cubic meters and an annual output of 36,300 tons, generating a production value exceeding 2.146 billion yuan [6]. Group 3: Local Industry and Employment - A local company, Yiqing Food (Danjiangkou) Co., Ltd., established a processing base in Danjiangkou in 2022, utilizing local water and agricultural products to produce beverages, committing to purchase 150,000 tons of local citrus at a minimum price of 0.8 yuan per pound [8]. - The processing base provides over 100 full-time jobs and supports more than 20,000 jobs across the supply chain, benefiting approximately 28,000 citrus farmers and over 5,000 tea farmers in the region [8].