Introduction to the National Library of China: The National Library of China is located next to Zizhuyuan Park on the Nanchang River in Baishiqiao, Haidian District, Beijing. Located at No.33 Zhongguancun South Street. The National Library was completed in 1987, with a total area of 7.24 hectares and a building area of140,000 square meters. The main building of the National Library is a twin-tower building, with blue as the keynote, which means beware of fire and water.