Core Viewpoint - Jiangsu Yancheng Dongtai has transformed construction waste from an urban issue into a resource for the circular economy, achieving a 90% resource utilization rate of construction waste through comprehensive management practices [1][7]. Group 1: Source Management - Construction waste is now organized in designated areas, improving management efficiency significantly, with 108 property communities covering waste disposal points [3]. - The city has implemented a system where every construction site has a "waste ID," ensuring that all construction waste is properly documented and managed [3]. Group 2: Transportation Control - A digital management platform has been established for 169 dump trucks, allowing for real-time tracking of vehicle routes and waste transport [5]. - Collaborative efforts among police, traffic, and urban management have led to the interception of illegal dumping activities, with 12 cases being strictly dealt with this year [6]. Group 3: End Processing - Construction waste is processed into recycled materials, producing 200 cubic meters of concrete and 70,000 to 100,000 bricks daily, indicating high demand for these recycled building materials [7]. - The city has established a closed-loop system for waste management, with 32,000 tons of waste being repurposed into new materials, contributing to local infrastructure projects [7].

Group 1 - The core viewpoint of the news is the promotion of the use of recycled construction waste products in government investment projects in Nanjing, aiming to reduce, harmlessly dispose of, and resourcefully utilize construction waste [1][2] - The implementation plan requires that in government investment projects, recycled products should be prioritized in applicable areas, with a usage ratio of no less than 15% [1][3] - The initiative is seen as a significant benefit for the entire industry, as it shifts from traditional landfill methods to resource recycling, thus saving land resources and reducing environmental pollution [1][2] Group 2 - The company Jin Jianfeng has developed a production line capable of processing 300,000 tons of renovation waste annually, producing recycled products used in municipal pipelines and road subgrades [2] - The city has established a registration system for recycled construction waste products, allowing companies to register various types of products for selection by relevant units [2][3] - Nanjing aims to achieve a comprehensive utilization rate of construction waste of 90% and a resource utilization rate of 55% by 2030, as part of its carbon peak implementation plan [3]