Comparison between Puwai Gaoxin Primary School and Tianruncheng Primary School: Gaoxin Primary School has a large area, and Tianruncheng Primary School was established earlier. Puwai High-tech Primary School, founded on 20 18, is a young and energetic new school in Jiangbei New District. Located in the west of Hongyang Time Lane, south of China Merchants Lanxi Valley, adjacent to Nanjing University, with a land area of 622 15.8 square meters. The main buildings include four-story teaching building, 1 gymnasium, four-story administrative building, three-story library and four-story canteen dormitory. Pukou Education Bureau is directly under Tianruncheng Primary School, which is a modern primary school built by Suning Group. It officially opened on August 3, 20081. In 2009, we joined hands with Nanjing Langya Road Primary School, and officially changed its name to "Tianruncheng Primary School of Nanjing Langya Road Primary School Branch" on August 3, 20091day. The school covers an area of 19988 square meters, with a total construction area of 10203.4 square meters. There are standard plastic runways and playgrounds, four modern teaching buildings and teaching auxiliary buildings, and the education and teaching facilities are first-class. Therefore, compared with Tianruncheng Primary School, Puwai High-tech Primary School has a larger area, and Tianruncheng Primary School was established earlier.