To be responsible for the collection, purchase and donation of archival materials with long-term preservation value to the state and society. To be responsible for the analysis and research of archives, compilation and publication of historical archives. To be responsible for the publication, display and exhibition of historical archives, to carry out publicity and education of archives, and to promote the construction of archives culture. Person in charge: Qiu Weiguo. Tel.: (0574) 89185392, email: byc@nbdaj.gov.cn 。