 The residential area is compact in layout, economical in land use and full in space.Liang Sicheng (梁思成; April 20, 1901 – January 9, 1972) is the author of China's first modern history on Chinese architecture and founder of the Architecture Department of Northeast University in 1928 and Tsinghua University in 1946.He was the Chinese representative in the Design Board which designed the United Nations headquarters in New York.