Classical cases of green roof in China refer to notable examples of green roof projects that have been implemented across the country. These cases often showcase innovative designs, sustainable practices, and the integration of green spaces into urban environments. Some well-known examples include the Green Roof on the CCTV headquarters in Beijing, the Green Roof on the Shanghai World Financial Center, and the Green Roof on the Shanghai Tower. These projects not only contribute to environmental sustainability but also enhance the aesthetic and functional aspects of buildings and cities.