Xidan Books Building is one of the most popular book stores in Xidan business street Beijing. It is one of the largest state-owned stores retailing all subjects' books published by China and foreign countries. It gathers over 500 publishing houses' books from home and abroad, with the total amount of 30,000. Xidan Books Building has a huge open area for books retail, and also sets up several service areas including Children's fun area, CD and DVD Demo area, break area and arts auction area etc. The underground floor is specialized in original edition books of all subjects imported from foreign counties that well satisfied different customers' needs.