For different institutions or projects, the list of materials required for the end of the project may be different, but the following is the list of materials that may be needed:

1. Project conclusion report: including research background, research purpose, research methods, research results, conclusions and suggestions.

2. Research papers or abstracts: If relevant academic papers have been published during the research period, you need to submit papers or abstracts.

3. Research data: including collected original data, processing data, statistical analysis results, etc.

4. Research report and PPT: If you have reported the research progress or achievements to relevant institutions or personnel during the research, you need to submit the corresponding research report and PPT.

5. Project budget and financial report: If budget and expenditure are involved in the research process, relevant project budget and financial report shall be submitted.

6. Research-related certification materials: such as identification of participants, approval documents of research institutions or units, etc.

7. Study relevant authorization materials: such as intellectual property application or authorization documents.