大禹节水涨2.02%，成交额4845.12万元，主力资金净流入563.97万元

Group 1 - The core viewpoint of the news is that Dayu Water-saving has shown fluctuations in stock performance, with a current price of 4.54 CNY per share and a market capitalization of 4.642 billion CNY [1] - As of December 19, Dayu Water-saving's stock has increased by 13.19% year-to-date, with a recent 5-day increase of 0.44%, a 20-day decrease of 1.94%, and a 60-day decrease of 9.92% [1] - The company has been listed on the stock market since October 30, 2009, and its main business involves the research, manufacturing, sales of water-saving irrigation materials, and the design and construction of water-saving irrigation projects [1] Group 2 - Dayu Water-saving belongs to the agricultural sector, specifically under the categories of agriculture and comprehensive agriculture, and is associated with concepts such as rural revitalization and smart agriculture [2] - As of September 30, the number of shareholders for Dayu Water-saving has increased by 54.01% to 48,200, while the average circulating shares per person have decreased by 24.15% [2] - For the period from January to September 2025, Dayu Water-saving reported a revenue of 2.067 billion CNY, representing a year-on-year growth of 9.73%, while the net profit attributable to the parent company was 11.0768 million CNY, a decrease of 62.92% year-on-year [2] Group 3 - Since its A-share listing, Dayu Water-saving has distributed a total of 567 million CNY in dividends, with 165 million CNY distributed over the past three years [3]