Core Insights - The Chinese government aims to develop the water-saving industry to a scale of 1 trillion yuan by 2027, as outlined in the recent guidelines from six departments including the National Development and Reform Commission and the Ministry of Water Resources [1] - A "1+N" policy system has been established to support the water-saving industry, focusing on statistical surveys, financial investment, tax incentives, and green finance [1] - The water-saving equipment manufacturing sector is identified as a crucial part of the water-saving industry, with plans to foster leading enterprises and "little giant" companies by 2030 [1] Group 1 - The water-saving industry is becoming increasingly institutionalized, with a focus on creating industrial clusters in regions such as Beijing-Tianjin-Hebei, the Yangtze River Delta, and the Guangdong-Hong Kong-Macao Greater Bay Area [1] - Over 29,000 patents related to water-saving technologies have been publicly disclosed, with 194 mature water-saving technologies and 150 industrial water-saving processes and equipment selected for promotion [1] - The Ministry of Industry and Information Technology and the Ministry of Water Resources have jointly issued a development plan for high-quality water-saving equipment from 2025 to 2030, emphasizing a framework focused on supply, usage, recycling, and digital transformation [1] Group 2 - The water-saving industry is closely linked to residents' daily lives, with significant achievements from initiatives aimed at increasing water resource supply, reducing water loss, and enhancing water efficiency [2] - The utilization of recycled water reached 21.2 billion cubic meters in 2024, equivalent to the capacity of 1.3 Three Gorges Reservoirs, with projections to exceed 25 billion cubic meters by 2030 [2] - The leakage rate of water supply networks has decreased from 13.4% in 2020 to below 9% in 2024 due to technological improvements [2] - The adoption of water-saving devices has improved living standards, with an average household saving approximately 70 cubic meters of water annually by using efficient water-saving products [2]

Core Viewpoint - Beijing is actively promoting urban water conservation through integrated measures, significantly reducing water consumption in economic activities over the past decade, with a 33.7% decrease in water usage per unit of GDP and a 61.3% decrease in water usage per unit of industrial added value [1][6][17] Group 1: Rainwater Collection and Management - The 京张铁路遗址公园 (Jingzhang Railway Ruins Park) features a rainwater collection system that acts like a sponge, absorbing rainwater to reduce flooding risks in the area [1][3] - The park includes four large water storage modules that filter and purify rainwater, allowing it to seep into the ground and replenish underground water sources [3][4] - The park's design incorporates sunken green spaces to gather rainwater, with a total area of approximately 3,820 square meters dedicated to this purpose [4][6] Group 2: Reclaimed Water Utilization - Four reclaimed water plants along the 清河 (Qinghe) river supply nearly 900,000 tons of reclaimed water daily, improving the water quality to meet surface water Class IV standards [8][10] - The 清河之洲 (Qinghe Zhi Zhou) area has transformed from a polluted site to a green space, utilizing reclaimed water for irrigation and enhancing biodiversity [8][10] Group 3: Promotion of Water-Saving Devices - The city plans to replace over 50,000 water-saving devices in households by the end of 2024, promoting the use of efficient water fixtures [17] - The initiative includes a trade-in program for various water-efficient products, with over 2 million yuan allocated for subsidies [17] - The city has also reduced the public water supply network leakage rate to 8.44% through infrastructure improvements [17]