From August 2^nd to 5^th, the finals of the 15^th National College Students Social Practice and Science and Technology Competition on Energy Conservation and Emission Reduction of the “600 Light Years Cup” were held at Tianjin University. After the online review, conference review, work display review and online defense review by the judges and experts, the project of the School of Economics and Management of Tongji University “Shanghai New Energy Vehicle Power Battery Recycling and Resource Utilization Status and Innovative Countermeasures” won the national The first prize is the highest national award in the social practice survey report group.