Tu Van Thiet Ke Do Dac Dia Chinh Ha Noi Joint Stock Company Address: O 31, Lot C Khu TDC X1, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109139803 Phone: 0977259284 Representative: Pham Tien Dien Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 3 - 2020