According to the website of Zhejiang Architectural Design and Research Institute, the total construction area is 33,270 square meters, with 18 floors above ground and two floors underground, with a total building height of 87.5 meters.
Putuo District Library was established on 1957, and moved to the new Zhenru Sub-center on 20 10. With a total construction area of 35,000 square meters, the new library is positioned as a regional document information service center, a social and cultural education center, a public library service coordination center and a citizen cultural and leisure activity center.