A library is an institution that collects, sorts out and collects books and materials for people to read and refer to. As early as 3000 BC, libraries appeared. 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).

Ningxia Hui Autonomous Region, abbreviated as Ning, is the capital of Yinchuan. Located in the northwest inland of China, bordering Shaanxi in the east, Inner Mongolia in the west and north, and Gansu and Ningxia Hui Autonomous Region in the south, with a total area of 69,000 square kilometers, it is located in the northwest of the four geographical divisions.

The topography of Ningxia gradually inclines from southwest to northeast, with numerous hills and gullies. The terrain is divided into three major plates: the northern Yellow River irrigation area, the central arid zone and the southern mountainous area. Ningxia is located in the Yellow River system, with high terrain in the south and low terrain in the north, which shows a step-by-step decline. The whole region belongs to temperate continental arid and semi-arid climate.