Chi Nhanh Cong Ty TNHH Thuong Mai & Ky Thuat Long Long Address: 115, Le Duan Street, Cua Nam Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0301481000-001 Phone: 0247160501 Cua Nam Ward, Hoan Kiem District, Ha Noi CityFounding date: 28 - 2 - 2000