Tu Van Kien Truc Va Xay Dung K.Thy Joint Stock Company Address: No 40a, Lane 12, Dang Thai Mai Street, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0101856710 Phone: 0903218829 Representative: Huynh Quoc Khanh Adress: No 8, Lane 30, Tay Ho Street, Quang An Ward, Tay Ho District, Ha Noi City Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 16 - 1 - 2006