Sun Li-jun was born in 1964. He graduated from Hebei Arts Crafts College in 1983 and graduated from Animation School of Beijing Film Academy in 1988. He is acting as professor and dean of the Animation School of Beijing Film Academy, where he teach courses as Introduction to animation, Animation design, Animation creation and others. He directed animation shorts and animated series. 

Selected filmography: Adventure of Watermelon (1998), Hun Yuan (1994), 3 little fox (1991), Good neighbors (1990), Xiao Luo-hao (1989)

Awards:  Best Animation (Ornamental Column Awards, China)

Selected festivals: Annecy IAFF, Animabasauri, Future FF, Seoul International Youth FF, China Workshop Festival, FICCI