Not open. When Hunan Institute of Science and Technology has a summer vacation, the staff of the library study room will also have a holiday and will not be open. Hunan Institute of Science and Technology is located in Yueyang, a national historical and cultural city and a national regional central city, facing Yueyang Tower and adjacent to Dongting Lake. It is a provincial university focusing on science and engineering, with the coordinated development of science, engineering, literature, economics, management, law, teaching and art.