the location is superior. Zhangjiabao Street in Xi 'an is a street with a long history, located in the north of weiyang district, with a total area of 11.5 square kilometers. There are 28 communities and 1 administrative villages under the jurisdiction of the street, with dense population and prosperous economy. The street has a superior geographical location and convenient transportation, and there are many bus lines passing by, which is convenient for residents to travel.