Du Yijin, male, Han nationality, is a native of Guang'an, Sichuan Province. He was born in 1936, joined the Zhi Gong Party in 1996, and was a postgraduate of Beijing Normal University.
Du was a professor at Anhui Teachers' University for many years, and eventually became its president. In the late 1980s, he served as vice governor of Anhui Province, and subsequently became involved in family planning and population control, serving as the President of the Family Planning Association. In 1996, he was awarded the Chinese Population Prize.
Du Yijin was a member of the Subcommittee of Overseas Chinese of the 9th NPC Standing Committee.