Tu Van Khao Sat Thiet Ke Nam Ha Joint Stock Company Address: No 6, Lane 665, La Thanh Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0104989620 Phone: 0982781176 Representative: Phan Manh Hung Adress: No 6, Lane 665, La Thanh Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 4 - 11 - 2010