Core Viewpoint - The "14th Five-Year Plan for Green Transportation" encourages the large-scale application of industrial solid waste in transportation construction, highlighting significant breakthroughs in the resource utilization of solid waste in the road transportation sector [1][5]. Group 1: Policy and Implementation - The Ministry of Transport has approved the completion of the pilot task for "Research and Industrial Application of Solid Waste Resource Utilization Technology," achieving all expected goals [1][2]. - The pilot project has established a comprehensive solution for the application of solid waste in road construction, effectively controlling environmental risks associated with solid waste [2][3]. Group 2: Achievements and Impact - Since the implementation of the pilot, a total of 493 million tons of various solid waste have been utilized across 102 kilometers of demonstration roads, resulting in a reduction of construction material costs by 500 million yuan and a decrease in carbon emissions by 61,000 tons [3]. - The pilot has successfully created a closed-loop system for solid waste resource utilization in road construction, covering the entire process from raw material selection to quality control [3]. Group 3: Technological Innovations - The research institute has developed innovative technologies for the resource utilization of phosphogypsum and electrolytic manganese slag, achieving significant breakthroughs in construction processes and establishing performance databases [4]. - Various special geotechnical treatment technologies have been developed and successfully applied in different climatic regions, addressing local solid waste material challenges [4]. Group 4: Local Initiatives - Jiangxi Province has pioneered the development of local standards for the use of lithium slag in roadbed engineering, resulting in cost savings exceeding 3 million yuan and a reduction in carbon emissions by 480 tons [5]. - Shanxi Province has effectively utilized over 200,000 tons of sandstone waste in road construction, significantly reducing costs and land occupation for waste storage [5].

Core Viewpoint - The company is actively promoting green low-carbon development and solid waste resource utilization through innovative practices in the ecological and environmental industry, particularly in the Yangtze River Economic Belt [1][2][4]. Group 1: Ecological Governance - The company has established the Feixi County Ecological Environmental Industry Demonstration Park, focusing on "coordinated treatment, technological innovation, ecological protection, and demonstration conversion" to address solid waste pollution in the Yangtze River Economic Belt [2]. - The park has a total processing capacity of 3,900 tons per day, including projects for household waste incineration, slag comprehensive utilization, kitchen waste treatment, and sludge drying [2]. - Since its operation, the park has processed over 4.1 million tons of household and kitchen waste, generating 1.34 billion kWh of electricity, alleviating the "garbage siege" issue in the region [2]. Group 2: Technological Innovation - The company has invested significantly in environmental technology research and innovation, leading to the successful completion of a national key research project on solid waste resource utilization [3]. - It has applied for 32 patents and 10 software copyrights, covering various fields such as waste incineration and solid waste resource utilization, establishing a strong technological foundation for its operations [3]. Group 3: Social Responsibility - The company integrates social responsibility into its development strategy by addressing environmental concerns of local residents and employing advanced environmental technologies [3]. - It has established an environmental science popularization museum and conducts regular public education activities on waste classification and environmental protection [3]. - The company has received multiple national and provincial honors for its outstanding performance in solid waste treatment, technological innovation, and social responsibility [3].

Core Viewpoint - The third Coal-Based Solid Waste Comprehensive Utilization Technology Exchange Conference was held in Ordos, Inner Mongolia, focusing on the resource utilization of coal gangue and exploring new paths for comprehensive utilization of coal-based solid waste, contributing to smart and green mining [1][3]. Group 1: Conference Overview - The conference was co-hosted by various institutions including Inner Mongolia University of Technology and the Inner Mongolia Coal Society, with over 300 participants from universities, research institutions, and industry professionals across multiple provinces [3]. - Keynote speeches were delivered by prominent figures in the field, emphasizing the importance of coal-based solid waste utilization technologies and solutions for enterprises [3][4]. Group 2: Strategic Partnerships - A strategic cooperation agreement was signed between Hetu Mining Group and Beijing Solid Waste, focusing on the "Intelligent Double-body Filling Project" for coal gangue [4][6]. - This partnership marks a significant breakthrough in the field of comprehensive utilization of coal-based solid waste, aiming to promote the innovative application of intelligent filling technology [6]. Group 3: Technological Innovations - The Intelligent Double-body Filling Project offers an integrated solution for coal mining, significantly reducing various costs associated with waste management and enhancing resource recovery [10]. - The project utilizes advanced technology to provide a revolutionary solution for the treatment of coal gangue, aligning with sustainable development goals [12][14]. Group 4: Industry Trends and Future Directions - The conference highlighted the need for collaboration among various stakeholders to explore new opportunities in the resource utilization of coal-based solid waste, including the potential for industrial chain synergies [12][16]. - Discussions included the application of machine learning in waste treatment and the feasibility of agricultural waste utilization, aiming to transform waste into valuable resources [16].