Sanhe city Library is easy to park. The library has its own parking lot, which is large and cheap. You can park directly in the parking lot of the provincial map. Library appeared as early as 3000 BC. It is an institution that collects, sorts out and collects books and materials for people to read and refer to. Library has the functions of preserving human cultural heritage, developing information resources and participating in social education. Library is the external storage and selective transmission mechanism of social memory (usually expressed in written records). In other words, the library is the memory device and diffusion device of social knowledge, information and culture.