Group 1 - The winter and spring seasons are identified as the optimal period for water conservancy project construction, with Jiangsu province accelerating the progress of key water conservancy projects to ensure effectiveness during the upcoming flood season [2] - The Xinjianhe Station project, part of the second phase of the Huaihe River to the sea waterway project, is a critical node that will achieve a self-drainage capacity of 121 cubic meters per second, significantly enhancing flood control and drainage capabilities in the surrounding area [4] - The project has completed over 70% of its total investment, with construction tasks progressing steadily according to the timeline [4] Group 2 - The Tongji River (Zhenjiang section) rehabilitation project is the largest provincial water conservancy project in Zhenjiang in recent years, designed to meet 20-year flood and drainage standards, improving irrigation conditions for 72,000 acres of land [8] - Four out of five sections of the project have been substantially completed, with ongoing construction for the second phase [8] - The project aims to complete 90% of the slope protection work by the end of the year and finish underwater engineering by the end of April next year to ensure safety during the flood season [10] Group 3 - The total construction task for key water conservancy projects in the province for 2025 is set at 22 billion yuan, with expectations that Jiangsu will exceed its annual construction targets [12]