Not difficult. Applicants for Natural Science Foundation of Anhui Province need to have a good social credit record, be the actual person in charge of the application project, be the scientific and technical personnel formally employed by the supporting unit, and be non-graduate, retired and part-time scientific and technical personnel. As long as these conditions are met, it is not difficult to apply. Natural science fund refers to the fund projects established by various countries to encourage the innovation and development of natural science.