The "国家哲学社会科学文献中心" (National Philosophy and Social Sciences Literature Center) is a mobile application developed by the Chinese Academy of Social Sciences Library. It aims to provide free academic information resources to the public. The app offers a wide range of scholarly content, including Chinese and foreign language journals, ancient books, and more. With over 17 million data entries, it includes over 2,000 Chinese academic journals, with more than 10 million articles, as well as over 8,000 foreign language journals with over 7 million articles. The app also features a collection of 2,454 ancient books and over 200,000 images. It covers a wide range of subjects and provides access to authoritative academic resources, including renowned journals such as "中国社会科学" (Chinese Social Sciences), "经济研究" (Economic Research), and "历史研究" (Historical Research). Users can download, read, and customize resources, making it convenient to access a vast amount of academic information anytime, anywhere.