Du Deyin, male, Han nationality, is a native of Beijing. He was born in 1951, joined the CPC in 1974, and graduated from the People's University of China. Du is a senior political administrator. Du Deyin has served in the CPC Beijing Municipal Committee for many years, principally with the rural work department. He served as deputy secretary of the CPC Beijing Municipal Committee in 1997.
Du Deyin was an alternate member of the 16th CPC Central Committee. In 2007, he became chairman of the Standing Committee of the Beijing People's Congress. In 2017 he was named Vice-Chairman of the Ethnic Affairs Committee of the NPC.