Tu Van Thiet Ke Va Dau Tu Xay Dung Thanh Nam LTD Address: No 20, Alley 47, Lane 381, Nguyen Khang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102278357 Phone: 0242152649 Representative: Ong Ngoc Hung Adress: No 22, Yen Lac Street, Vinh Tuy Ward, Hai Ba Trung District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 6 - 2007