Tu Van Thiet Ke Ket Cau Viet Joint Stock Company Address: No 4, 489 Nguyen Van Cu Lane, Gia Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0104505679 Phone: 02485821298 Representative: Do Hoang Diep Adress: Hamlet 4, Dong My Commune, Thanh Tri District, Ha Noi City Gia Thuy Ward, Long Bien District, Ha Noi CityFounding date: 2 - 3 - 2010