1. National Library of China: The National Library of China is the largest national comprehensive library in China and one of the largest libraries in Asia.

2. Sichuan Library: Sichuan Library is the largest comprehensive library in Southwest China, with a rich collection of books in Chinese and foreign languages, including books, periodicals, newspapers, audio-visual materials and other types of documents.

3. Chengdu Library: Chengdu Library is an important public library in Chengdu, Sichuan Province, with a large number of Chinese and foreign documents covering humanities, social sciences, natural sciences and other fields.