It includes library and public activities: the library on the south side of the building contains a reading space and a multi-functional audio-visual area with a collection of 10000 books, which is open to the public free of charge. On the north side, there are facilities providing services to people, including coffee shop, public toilet, barrier free toilet, shower, mother and baby room, public rest area and roof garden. Architecture, art, humanity and nature meet here. The holes inside and outside the building are like the "holes" everywhere in nature, which makes the boundary between architecture and nature disappear gradually