How much does Dandong Library charge?

Dandong library is free. Dandong Library is a free and open cultural place. A * * * four floors, each floor has books to borrow, and there is an electronic shopping guide in the lobby, which can be viewed. You need to apply for a library card yourself. Charge at least one year's deposit 100 yuan, which will be refunded when the card is returned. There are free study rooms on the second and fourth floors.