Wei yin is in order.

Painting and calligraphy tuxedos were held in Beijing and Shandong in the 1940s. 1985 held an art exhibition in Baoguzhai, Beijing. The book is magnificent and uninhibited, and is collected by Beijing Library, Capital Museum and provincial and municipal literature and history museums. He has been engaged in the study of ancient book versions for decades, and has won the Master Class of Peking University Institute of Ancient Books and the Master Class of Hangzhou University Institute of Ancient Books Textual Research. He is the author of the History of Printing Ancient Books in China, Series of Comments on Edition Appraisal of Ancient Books, etc.