Liu Yanhu: Born in 1/9/6/0, a native of Zhaihong Ancient Caotang, also known as Anchang Road, a native of Panshi, Jilin, Han nationality, doctor. Currently, he is a professor of Chinese Painting College of Central Academy of Fine Arts and a member of China Calligraphers Association. Associate Research Fellow of China Seal Cutting Society, Associate Research Fellow of China Calligraphy Institute of Chinese Academy of Art, and Star Award of Ministry of Culture. 1/9/8/0 began to learn calligraphy and seal cutting, and studied under Luo Jizu, Zhou Xifei and Wang Yong. Calligraphy, based on seal script, can be traced back to the bronze inscriptions carved by Qin Dynasty in the Western Zhou Dynasty, and famous painters Deng and Wu Changshuo in the Qing Dynasty also participated in it. After studying the Wei and Jin Dynasties, calligraphy was based on the tablet school, and the two kings and one pulse were unified, and the pen was based on the simple circle of seal. Good at seal script, running script and seal cutting.