The scientific reports of the database come from People's Republic of China (PRC) and the Ministry of Science and Technology. It is an important scientific and technological information resource, providing rich Chinese scientific and technological reports for researchers, students and professionals. The report covers a wide range of disciplines, including natural science, engineering technology, medical and health care, etc. Through this database, users can get detailed information about scientific and technological research, innovation achievements and development trends. This is of great significance to promoting scientific research and academic exchanges.