Engaged in teaching, research and publishing of paleography, calligraphy and painting. Published monographs "Dictionary of Commonly Used Ancient Characters", "Exploring the Origin of Chinese Characters", "Ancient Pottery Dictionary", "Tang Poetry Copybook in Large Seal Script", "Learning Ancient Characters - Bronze Inscription", "Han Bamboo Bamboo Copybook and Tang Poetry Copybook", "Hundred Bronze Inscription Copybooks", "Wang Yanlin Buddhist Zen Calligraphy and Painting Selection", "New Century Student Copybook", "University General Calligraphy Tutorial" (co-author) and more than ten kinds.