O To TNN Joint Stock Company Address: No 8 N3, Vo Chi Cong, Xuan La Ward, Tay Ho District, Ha Noi City Enterprise code: 0107598590 Phone: 02462783924 Representative: Le Van Dat Adress: No 8 N3, Do Thi Moi Xuan La, Xuan La Ward, Tay Ho District, Ha Noi City Xuan La Ward, Tay Ho District, Ha Noi CityFounding date: 14 - 10 - 2016