- Support to look up land use planning, land use plans in districts Kien Luong, An Bien, An Minh, Chau Thanh, Go Quao, Giang Thanh, Giong Rieng, Ha Tien, Hon Dat, Tan Hiep, U Minh Thuong, Vinh Thuan. - Use Mapbox.com basemap technology on published land use plans - Determine the user's current location on a land use planning map - Using 02 coordinate systems of Longitude, Latitude and coordinate system VN2000 - Support map zoom function, rotate Map according to North-South axis - Find and mark c