Li Jiajun, male, Han nationality, born in June 1955 1 1, a native of Shaoxing, Zhejiang, joined the party in May 1982, and joined the work in July 1974. Graduated from Swansea University in Wales, UK, Ph.D., professor and doctoral supervisor of materials engineering. Engaged in the research of metal materials and composite materials for a long time. He is currently a member of Tianjin Municipal Committee and president of Tianjin University (deputy minister level).