Mr. Zhang Jun, Han nationality, was born in February 1971 in Nangong, Hebei Province. He is a member of the Communist Party of China, bachelor of economics and senior accountant. After graduated from Beijing Union University, administrative management major, in July 1992, he has been working in the National Library of China. He used to work in the Stack Management& Reading Services Department and Finance Division. He acted successively as deputy director and director of the Finance Division. In April 2020, he was appointed as Deputy Director of the National Library of China.