His calligraphy works have won seven national prizes, and have been exhibited in Japan, South Korea, Singapore, Hong Kong, Taiwan Province Province, new york and other places, and have been collected by Hong Kong Art Museum and Jiangsu Art Museum. Published a collection of calligraphy works, regular script, cursive copybook. He has served as a judge of the National Exhibition of Young and Middle-aged Calligraphy and Seal Carvers and the Eighth National Exhibition of Calligraphy and Seal Carving.
Sun Xiaoyun is also an adjunct professor and researcher at Nanjing University, an adjunct professor at Suzhou University, a calligraphy professor at Nanjing Art Institute, a professor at the Calligraphy Training Center of China Calligraphy Association, a member of the jury for defending the master's thesis of calligraphy at Nanjing Normal University, the only female judge at the 8th National Calligraphy Seal Carving Exhibition, the vice president of China Standard Cursive Calligraphy Society, and a professional guidance professor at Xu Beihong Art College of China Renmin University. Young and middle-aged talents in Nanjing, outstanding young and middle-aged literary and art workers in Jiangsu Province, young and middle-aged experts with outstanding contributions in Jiangsu Province, and representatives of the tenth Party Congress in Jiangsu Province, enjoy the special government allowance of the State Council, and are identified as "four batches" talents in the national propaganda and cultural system by the Central Organization Department, Publicity Department of the Communist Party of China and the Ministry of Personnel, and are the only people in the national painting and calligraphy circles who have won this honor.