Main functions of the application: + View the planning map with two types of background:            Digital map background and paper map background            - Digital satellite background and paper satellite background. + View information by clicking directly on the map. + Search of land parcel number, number of plots, or coordinates.          + View background altitude information The application has digital information of the districts: + District 1. + District 3: Ward 6, 7. + District 4: Wa