After 2022 1.05, log in to the network information system of the National Science Foundation (hereinafter referred to as the information system) and write the application according to the outline of various project applications and related requirements. In 2022, the National Natural Science Foundation of China will continue to fully implement paperless applications. All types of projects "Application for National Natural Science Foundation" are written online. The applicant shall submit an electronic application online and upload all relevant certification letters, letters of recommendation and other materials that need special explanation by electronic scanning.