In order to enrich the spiritual and cultural life of citizens and improve the nationwide reading, Guiyang 24-hour self-service libraries were opened on May 27. It was reported that Guiyang County invested more than 1.5 million yuan to build three 24-hour self-service libraries, which are the first 24 hours, free self-service and new generation of intelligent libraries. They are near the public bicycle storage point of Legal Culture Park, the Cailun Cultural Sports Leisure Square and the public bicycle storage point across No.1 Middle School of Guiyang. Each self-service library has an area of 18 square meters, has a full set of advanced intelligent facilities and equipment, and contains more than 1800 books, including politics, philosophy, education, law, science and technology, literature and so on. The public can enter the libraries to enjoy the 24 hours self-service reading with Guiyang library reader cards or second-generation ID cards. The libraries also have the self borrowing and returning book machines, and the public can borrow and return books by those machines. Each time 3 books at most are available for a period of 20 days and the renewal period is 10 days.