Xay Dung Viha Joint Stock Company Address: No 20, Lane 36/12, Phuong Liet Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101955246 Phone: 0249185649 Representative: Tran Ngoc Vinh Adress: 39 45C Civil Group, Phuong Lien Ward, Dong Da District, Ha Noi City Thanh Xuan District, Ha Noi CityFounding date: 31 - 5 - 2006