济南热力集团“冬病夏治”全面开工，老旧管网改造护航冬季供暖

Group 1 - The core viewpoint of the article highlights the ongoing renovation of old heating pipelines in Jinan, which aims to enhance the safety and efficiency of the heating system for residents [1][3][5] - Jinan Energy Group's heating division plans to update over 170 kilometers of old heating secondary pipelines across more than 260 residential communities this year [1][3] - The renovation project includes the replacement of 3,000 meters of old pipelines in specific areas, benefiting users with a total heating area of 50,000 square meters [3] Group 2 - The company is proactively addressing issues related to aging heating pipelines, which have begun to show signs of rust and deterioration, negatively impacting safety and user experience [3] - To ensure the progress of pipeline renovations, the company is coordinating with multiple departments to manage traffic flow and address potential challenges such as underground pipeline damage and adverse weather [5] - As part of the 2025 livelihood project, the company is committed to accelerating the renovation process and optimizing construction management to ensure the successful completion of this public welfare initiative [5]