On January 12, 2024, Zhou Enlai Research Center of Nankai University and the Higher Education Press jointly held a press conference for the new book "An Immortal Flag - Zhou Enlai and the CPC" at the China International Exhibition Center in Beijing. The book was written by Professor Xu Xing from Zhou Enlai School of Government at Nankai University and officially published by Higher Education Press.

Zhou Bingde, the niece of Zhou Enlai, Yang Mingwei, the Chairman of the Zhou Enlai Thought and Life Research sub-Association of the CPC Literature Research Association, Long Jie, the deputy editor in chief of the Higher Education Press, and Professor Xu Xing, the author of this book, jointly unveiled the book and took a group photo.