Tu Van Thiet Ke Ada Va Cong Su Joint Stock Company Address: No 18, Alley 1, Lane 61, Tran Duy Hung Street, Civil Group 40, Cau Giay District, Ha Noi City Enterprise code: 0104403437 Phone: 02462511467 Representative: Nguyen Viet Huy Adress: Civil Group 40, Trung Hoa Ward, Cau Giay District, Ha Noi City Cau Giay District, Ha Noi CityFounding date: 28 - 1 - 2010