大禹节水股东王浩宇质押1100万股，占总股本1.08%

Group 1 - The core point of the news is that shareholder Wang Haoyu has pledged 11 million shares of Dayu Water-saving, accounting for 1.08% of the total share capital, with a cumulative pledge of 41 million shares, representing 22.07% of his total holdings [1][3] - The financial performance of Dayu Water-saving for the first half of 2025 shows a revenue of 1.276 billion yuan, an increase of 4.9% year-on-year, while the net profit attributable to shareholders decreased by 33.24% to 12.5941 million yuan [3] - The company reported a second-quarter revenue of 741 million yuan, a decline of 1.71% year-on-year, and a net profit attributable to shareholders of 4.3132 million yuan, down 56.75% [3] Group 2 - Dayu Water-saving's main business includes the research, manufacturing, and sales of water-saving irrigation materials, as well as the design, construction, and service of water-saving irrigation projects [4] - The company's financial metrics include a debt ratio of 73.58%, an investment income of -927,600 yuan, financial expenses of 46.9646 million yuan, and a gross profit margin of 23.25% [3]