1986 till now, director of Zhumadian Book Association;
1989 Member of Henan Book Association;
1993 returned to Zhengzhou at the invitation of the provincial government;
1994 as vice president of Henan Calligraphy Association;
1997 gave up all writing work in Henan and returned to Suiping, a decentralized place;
1999 China Calligraphy Association held a seminar on Liu Jun's calligraphy (official script and running script), and in the same year, his right side was paralyzed;
In 2002, Mr Liu Jun's works were exhibited overseas and collected by the Korea-Japan National Museum.
In 2005, Mr. Liu Jun's left-handed works have been completed, and a personal calligraphy exhibition (left hand) was held in Henan.
In 2009, Mr Liu Jun was seriously troubled by illness, and his life was quite difficult.