The Library of Yi Literature of China's Southwest Minzu University has a collection of more than 6,000 books and documents. It is a platform for learning and researching Yi literature. Mosecihuo, a teacher of the Yi ethnic group at Southwest Minzu University, introduces some old bookbinding forms of Yi books. 

Video director: Ding Qian 

Videographer: Ma Lei

Video editor: Liu Haibo

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