Khao Sat Va Do Dac Dia Chinh Long Bien Joint Stock Company Address: No 103, Civil Group 12, Gia Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0108913950 Phone: 0972491973 Representative: Nguyen Viet Son Gia Thuy Ward, Long Bien District, Ha Noi CityFounding date: 23 - 9 - 2019