The Chinese Academy of Forestry Sciences (hereinafter referred to as the Chinese Academy of Forestry Sciences) is a comprehensive, multi-disciplinary, public welfare national scientific research institution directly under the State Forestry and Grassland Administration. It is mainly engaged in basic research on forestry applications, strategic high-tech research, major public welfare research on society, technology development research and soft science research, focusing on the overall situation in China's forestry development and ecological construction Comprehensive, critical and fundamental major scientific and technological issues. At present, the hospital has 19 independent legal person research institutes and centers, 13 non independent legal person institutions, 22 co construction institutions, and more than 60 business affiliated institutions, which are distributed in 24 provinces, autonomous regions, and municipalities directly under the Central Government. Since its establishment, under the correct leadership of the national competent forestry department, the Academy has provided a strong scientific and technological support for the national forestry development strategy and major forestry projects, and has made significant contributions to accelerating forestry development, improving the ecological environment, maintaining ecological security, and building ecological civilization.