Cong enrolled in Shanghai Youth Team in 1981, and was admitted into Chinese national team in 1983. She competed at the 1984 Olympic Games and helped China win a bronze medal. She retired in 1989, but re-emerged in 1990 due to floundering performance of national team. She competed at 1992 Olympic Games in Barcelona and won a silver medal.[1]
After retirement once again, Cong became the head coach of Shanghai Women's Basketball Team in 1995. From 2003, she has served as a coach in national second team.