Zhu Tianshu, Professor, International Communication Institute of Chinese Calligraphy, Beijing Language and Culture University. His works mainly focus on the history of Chinese Calligraphy, and Seal Cutting. He published several books, including The Art of Chinese Calligraphy, which was later translated into English and introduced into western markets. His works have been exhibited in various countries, including the University of Tokyo, Freie Universität Berlin in Germany, the University of South Carolina in the United States, the National Autonomous University of Mexico, the University of Vienna, and the Louvre Museum in France.