Group 1 - The conference on water-saving technology innovation and industrial integration was held in Yiwu, Zhejiang, focusing on "water efficiency empowerment and green development" to promote high-quality development of the water-saving industry in the Yangtze River Delta region [1] - Over 120 water-saving technology and product supply companies participated, showcasing new technologies such as smart metering, intelligent leak detection valves, digital energy-saving pumps, and satellite leak detection for urban water supply networks [1] - Zhoushan, a resource-scarce city, is developing seawater desalination facilities to address water shortages, aiming for a total desalination capacity of 800,000 tons per day upon completion of new facilities [1] Group 2 - Donghai Group, a high-tech enterprise specializing in intelligent energy and resource metering management, is utilizing new technologies for leak detection and monitoring to help public pipeline operators save water resources [2] - Yiwu, facing water resource constraints with per capita water resources at one-fifth of the national average, has implemented reforms to enhance industrial water efficiency, achieving a 56% improvement in water usage efficiency since 2021 [2] - The Long Triangle Water-Saving Industry Innovation Development Alliance announced new members and released ten outstanding cases of water-saving innovation practices in the region [2]