After 65438+1October 15, 20 17, 65438+1October 15, the project applicant logs into the network information system of the National Natural Science Foundation of China, and writes an application according to the outline of various projects and related requirements. After March 1, 20 17, the application for centralized reception can be sent by the support unit in March. Upload and send the electronic application form (paper document) before March 20, 2007 16: 00. On May 5th, the National Natural Science Foundation of China announced the preliminary results of the projects applied before May 5th, 20 17, and accepted the applications for re-examination.