Full-text database of China sci-tech periodicals, full-text database of doctoral/master's dissertations, full-text database of foreign featured documents, full-text database of major newspapers in China, full-text database of major conference papers in China, joint comparison database of university papers, full-text database of VIP priority published papers, Internet data resources/Internet literature resources, literature resources of Hong Kong, Macao and Taiwan, book resources, ancient literature resources, original works of IPUB, yearbook resources and self-built database of personal comparison.