Thiet Bi Nam Sao Joint Stock Company Address: No 32, Lane 91, Tran Duy Hung Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101679067 Phone: 0245564568 Representative: Hoang Son Adress: No 45, Hem 439/36/57 Hoang Hoa Tham, Cong Vi Ward, Ba Dinh District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 6 - 2005