现代中国
Chinese Calligraphy Association, the Chinese Calligraphers Association Seal, deputy director of the Arts Council, Vice-Chairman of Henan Province, calligrapher, calligraphy, seal cutting exhibition for the National Judging Panel, the calligraphy works have been in the National Calligraphy and Seal Cutting Exhibition and major exhibitions at home and abroad. With the "official script tutorial", "Seal Guide", "Seal Guide", "Selected Works of Li Gangtian Seal" and other works.