8: 30am-12pm-6: 00pm and 8: 30am-12pm-5: 30pm. Ningdu Party School Library, founded in 1978, is a "national third-class library" and a public welfare modern public library integrating literature collection, information consultation, social education and academic research. Its opening hours are: 8: 30am-2: 30pm-6: 00pm in summer and 8: 30am in winter.