What you want to ask is what if the National Natural Science Foundation of China does not receive expert advice? The method is as follows:

1. Confirm whether the application materials are complete and correct: check whether the application materials submitted by yourself are complete and ensure that the contents filled in are accurate. Any omission or mistake will prevent experts from reviewing the application.

2. Contact the project management organization of the National Natural Science Foundation of China: You can find the relevant information of the project management organization through the official website of the National Natural Science Foundation of China or by telephone. Get in touch and explain that you have not received expert advice. Further guidance or assistance will be provided.