According to the purpose of publishing books, online bookstores have published a number of ancient books and contemporary works with high academic value, artistic value, edition value and collection value, which are welcomed by readers at home and abroad. Among them, the representative thread-bound books are: China's book photocopied in Song and Yuan Dynasties in Japanese Imperial Palace, Nanjing Library's rare book series-Ming edition local chronicles, Peking University Library's photocopied book series of Song and Yuan Zhen-Han Shu and Zijian, and the rare book genealogy series collected by National Library of China in the early days, Historical Records and Yongle Monument Collection. Sun Tzu's Art of War, Tao Te Ching and 100 Poems of Song Dynasty in Chinese and English; Contemporary thread-bound books include Twenty-four History of Mao Zedong's Commentary, Poems of Mao Zedong, Selected Works of Mao Zedong (all four volumes) and Selected Works of Deng Xiaoping (all three volumes); Hardcover book "A Mirror of China in the 20th Century", travel notes series of precious ancient books, compilation of historical manuscripts of frontier areas in Qing Dynasty, biographies of other historical figures in China, etc. The publication of these classics and academic works has enriched China's literary treasure house, enriched its edition categories, and made China more distinctive, making it a rare rare rare book in the collection.

In order to spread, accumulate and preserve the national cultural heritage and save precious books, the thread-bound bookstore is making every effort to carry out three large-scale photocopying projects: 1. Japanese Palace Library's Chinese photocopying series of Song and Yuan editions: 2. Integration of rare books in provincial and municipal libraries: 3. Collection of rare books in university libraries.