大禹节水（300021）：中标西吉县水利工程管理中心采购项目，中标金额为427.30万元

Group 1 - The core point of the article is that Dayu Water-saving Group Co., Ltd. has won a bid for a water supply project in Xiji County, with a contract amount of 4.273 million yuan [1][2] Group 2 - Dayu Water-saving (300021.SZ) reported a revenue of 4.379 billion yuan for 2024, with a revenue growth rate of 26.83% and a net profit attributable to the parent company of 81 million yuan, reflecting a growth rate of 61.81% [2] - In the first half of 2025, the company achieved a revenue of 1.276 billion yuan, with a revenue growth rate of 4.90% and a net profit attributable to the parent company of 13 million yuan, showing a decline of 33.24% [3] - The company operates in the public utility sector, with its main product types including electronic testing and measuring instruments, environmental machinery, industry-specific software, and specialized equipment and components [3] - The main business composition for 2024 includes smart agricultural water project construction (60.31%), agricultural water technology product sales and services (19.81%), agricultural water information and project operation services (13.45%), agricultural water design services (6.07%), and other businesses (0.36%) [3]