In response to the national goals of "carbon peak" and "carbon neutrality," the 9th National College Students' Energy Economics Academic Creativity Competition, organized by the China Association of Quality Selection and Overall Planning Method and Economic Mathematics, and hosted by the Low-Carbon Development Management Professional Committee of the China "Dual Methods" Society and the Antai College of Economics and Management at Shanghai Jiao Tong University, was successfully held on May 20th at Shanghai Jiao Tong University. Nearly a hundred teams from universities across the country gathered in Shanghai to share academic achievements. The LLIG team won several important awards, including the Grand Prize, in this final competition.