- Support look up land use planning, land use plan (final period) to 2020 - Districts Cai Be, Cai Lay, Chau Thanh, Go Cong, Go Cong Tay and Tan Phuoc - Using Mapbox.com's base map technology on published land use plans - Determining the user's current location on land use planning map - Use 02 coordinate systems Longitude, Latitude and coordinate system VN2000 - Support map zoom function, rotate the map to the North-South axis - Find and bookmark current locations by name - Electronic compass (s