Liu Naizhong, alias Han Kuan, the late Gu, lived in a room with no threshold, male, Han nationality. 192 1 Born in Beijing in February, from Yangliuqing, Tianjin, 1944 graduated from the Chinese Department of Fu Jen Catholic University in Beijing. Academic calligraphers contributed greatly, and later Wang Fuan gave directions on seal cutting. The combination of regular script and seal script is a bit long, and it is also a bit long to learn Li and cursive script, and it involves Oracle Bone Inscriptions, epigraphy, tile dang and clay seal below Shang and Zhou Dynasties. A famous calligrapher and seal engraver, he used to be the deputy director and deputy research librarian of Jilin Provincial Library. Member of China Calligraphers Association, honorary chairman of Jilin Calligraphers Association, curator of Jilin Literature and History Research Institute, and member of Xiling Printing Society. Vice Chairman of Jilin Historical Society, Distinguished Research Fellow of Institute of Ancient Books of Jilin Normal University.