China's natural resume can't be filled in without postdoctoral experience. National Nature refers to the National Natural Science Foundation, which is a scientific research project that only doctors or senior titles can apply for. Applicants for the special project of science and technology management of the National Natural Science Foundation should meet the following conditions: having good scientific ethics, being fair and upright, and consciously practicing the spirit of scientists in the new era. The application year is under 45 years old. With senior professional and technical positions (titles) and doctoral degrees.