Chen Tianyin, whose courtesy name is Tiefu, calls himself Lutai Jushi. Born in 1964 in Weng'an County, Guizhou Province. Seal engraver, calligrapher, writer, painter. He is currently a member of the Qiannan Prefecture Artists Association of Guizhou Province, vice chairman of the Weng'an County Federation of Literary and Art Circles, chairman of the Weng'an County Artists Association, president of Jinqian Painting and Calligraphy Academy, honorary president of Yelang Seal Society, director of Chenlong Writing Center, member of the Standing Committee of the Weng'an County CPPCC, Member, Deputy Director of the Historical Records Office of Weng'an County. His major works include "Chinese Seal Cutting Dictionary", "Chinese Seal Cutting Techniques", "New Practical Couplet Handbook", etc.