Hemudu (a native of Longquan Mountain),1born in Shanghai in March 1945, is a member of China Calligraphers Association, a member of Shanghai Calligraphers Association, a director of Shanghai Calligraphy Education Research Association, an artistic consultant of Shanghai Jiaotong University Calligraphy and Painting Science and Technology Association, an artistic consultant of China Jiangnan University, a consultant of Yuyao Calligraphy and Painting Institute, and a vice chairman of Chinese Culture Overseas Consortium.
The study is called Lily Bookstore, Qianjuanzhai. He studied calligraphy in Linchi at the age of seven, and studied under Professor Guo Shaoyu, a master of Chinese studies, for more than 50 years. Known as cursive script, he pioneered "Mo Yun Calligraphy". China World of Cultural Relics 1993 published articles such as Han Yu's Mo Yun Calligraphy by Ji Chongjian of Shanghai Museum, which played an important role in Han Yu's creation of Mo Yun Calligraphy.