On the afternoon of April 4, 2023, the Beijing International Association for Ecological Economics and the Judicial Expertise Center of the Ecological Environment Research Center of the Chinese Academy of Sciences officially signed a contract to become a strategic partner in environmental damage identification, so as to give better play to the advantages of both sides, provide scientific, fair and rigorous expertise for serving difficult, complex and influential environmental public interest litigation cases, and make contributions to national judicial construction and environmental quality improvement. The two sides held a grand signing ceremony at the Judicial Expertise Center of the Ecological Environment Research Center of the Chinese Academy of Sciences, attended by the head and relevant staff of the Judicial Expertise Center of the Ecological Environment Research Center of the Chinese Academy of Sciences and the person in charge and relevant staff of the Beijing International Ecological Economy Association.