since February 4th, 213, the developer or the construction unit has developed and constructed a project in the urban area of Xi 'an, and the supporting fee for the urban infrastructure of Xi 'an is 15 yuan to 24 yuan.
the supporting fee items in the main urban area of Xi' an are calculated by 24 yuan per square meter, 15 yuan per square meter in the urban planning areas of yanliang district, Lintong District, Huxian County and Aviation Base, and 1 yuan per square meter in the urban planning areas of Gaoling District, Lantian County and zhouzhi county.