大禹节水董事长王浩宇质押1100万股并解除质押1150万股

Group 1 - The core point of the article is the announcement by Dayu Water-saving Group regarding the pledge and release of shares by its controlling shareholder and chairman, Wang Haoyu, which does not pose any risk to the company's operations or governance [3] - Wang Haoyu pledged 11,000,000 shares, accounting for 5.92% of his holdings and 1.08% of the company's total share capital, with a pledge start date of August 28, 2025, and an expiration date of August 25, 2028 [3] - Wang Haoyu also released 11,500,000 shares from pledge, representing 6.19% of his holdings and 1.12% of the company's total share capital [3] Group 2 - Dayu Water-saving Group was established on January 19, 2005, with a registered capital of 8,538.34105 million RMB, and is primarily engaged in water conservancy design, information technology, environmental governance, and modern agricultural services [4] - The company has 54 subsidiaries, including Dayu Water-saving (Tianjin) Co., Ltd. and Dayu Agricultural Water Technology Group Co., Ltd. [5] - The company reported revenues of 3.401 billion RMB, 3.453 billion RMB, and 4.379 billion RMB for 2022, 2023, and 2024 respectively, with year-on-year growth rates of -3.24%, 1.52%, and 26.83% [5]