《大成民国图书库》，共收录民国图书3万多种，5万多册, 全景式展现了民国时期的政治、经济、军事、社会、宗教、思想、教育、科技乃至娱乐等，成为今天观察研究民国时代的最恰当的窗口

DuXiu is a Chinese database with a discovery search system of more than 3 million Chinese bibliographic entries and 2 million scholarly resources in all subjects and formats

The Artron Art Bookstore database is a new professional digital art book reading & publishing platform established by Artron Culcure Group, an outstanding art service agency in China. The bookstore mainly included the most comprehensive and excellent resources of art books collected by various art publishers, museums, galleries as well asartists from China and beyond, including eight major categories of art, such as works of traditional Chinese painting and calligraphy, oil paintings, print making and sculpture.