Is late calligraphy of high value?

Chi's calligraphy is of great value. According to relevant information, Chi is the honorary chairman of China Artists Association and a first-class artist. His calligraphy has won many awards in the national calligraphy competition and has been exhibited on tour at home and abroad, so his calligraphy is of great value. Chi, a native of Penglai, Shandong Province, whose real name is Han Pu, was named Sandetang. He is the person in charge of the Yantai-Dalian Railway Ferry Project, a leader in the construction of large ships, and even a frolic in the sea.