With the great construction of Hefei, the number of villages in the city is gradually decreasing. Now, there are houses active in the west gate of Annong University, villages in cities near Jinzhai Road Construction Engineering College and villages in cities near Gedadian. These places have the same characteristics, the rent is cheap, about 100 square meter, but the public security and living environment may be a little worse, because there are many people and miscellaneous.