O To Nam Vu LTD Address: No 19, Lane 48, Duong Quang Ham Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107981570 Phone: 0913592435 Representative: Vu Van Trieu Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 30 - 8 - 2017