Mam Non Thien Than Gamuda Joint Stock Company Address: SL 01-15, Song Lap Villa, Gamuada Garden Urban Area, Tran Phu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108336220 Phone: 02438613215 Representative: Tran Thi Thanh Hoa Tran Phu Ward, Hoang Mai District, Ha Noi CityFounding date: 22 - 6 - 2018