On the morning of April 11, Weiping Liu, Deputy Secretary of the Party Leadership Group and Vice President of the Chinese Academy of Sciences, investigated the National Center for Nanoscience and Technology, focusing on the construction of its leadership. Weiping Liu talked with the leading group members and party committee members of the National Center for Nanoscience and Technology one by one to learn about the leadership's implementation of the Party's theories, lines, principles and policies, the decisions and arrangements of the Party Central Committee and the relevant work arrangements of the Party Leadership Group of the Chinese Academy of Sciences, and listened to suggestions on how to further strengthen the construction of the leading group of the Center. After listening to the comments,Weiping Liu investigated the scientific research progress of the Key Laboratory of Nanometer Standards and Testing, the Key Laboratory of Nanosystem and Multi level Manufacturing and the Nanoprocessing Technology Room on the spot, cared about and understood the scientific and technological innovation work of researchers, and discussed and communicated with researchers on relevant scientific issues. Relevant persons in charge of the Personnel Bureau of the Chinese Academy of Sciences and the Party Leadership Group of the Beijing Branch of the Chinese Academy of Sciences participated in the survey.