The campus map of Hunan Agricultural University covers the whole business circle of the school and provides map services for more than 60,000 teachers, students and their residents. The basic data of campus map was purchased from QuickBird satellite photos of DigitalGlobe company in the United States, and the two-dimensional map was drawn in three months. The map system was developed in the autumn of 20 10, and now it is officially put into use. Hunan Agricultural University, Logistics Group and other units, places and institutions in the map area provide link import on the homepage of official website.