Core Insights - Zaozhuang has achieved comprehensive safe, high-quality, and reliable water supply across urban and rural areas after two years of efforts [1][2][3] Group 1: Water Supply Infrastructure - Zaozhuang has invested over 5.1 billion yuan in integrated urban and rural water supply projects, establishing a "1+3" water supply framework [2] - A new surface water plant with a daily supply capacity of 220,000 tons has been constructed in the central urban area, along with 135 kilometers of supporting water distribution pipelines [2] - The rural water supply rate in mountainous areas has increased significantly from 2.49% to over 97% through innovative supply models [2] Group 2: Water Quality and Risk Management - A dynamic monitoring and water quality testing mechanism has been established to ensure comprehensive compliance with water quality standards [3] - The "1+N" management model has been implemented for county-level water supply, allowing for full-process management from water production to consumption [3] - The company aims to create a reliable water supply service system that ensures all 4.22 million residents have access to high-quality and safe drinking water [3]