Ky Thuat Xay Dung Ravaco LTD Address: No 108, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City Enterprise code: 0107809876 Phone: 0936624889 Representative: Pham Van Hung Adress: No 108, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City Doi Can Ward, Ba Dinh District, Ha Noi CityFounding date: 18 - 4 - 2017