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The National Natural Science Foundation of China issued the "Notice on the Application and Finalization of National Natural Science Foundation of China Projects in 2022 and other related matters." It is clear that you will log in to the Science Fund Network Information System (hereinafter referred to as the information system) after January 15, 2022, and write applications in accordance with the writing outline and relevant requirements for various types of project applications. The centralized acceptance of projects ends at 16:00 on March 20.