O To Dai Xa Joint Stock Company Address: No 141, Pham Van Dong Street, Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101572973 Phone: 0247554623 Representative: Hoang Gia Tuong Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi CityFounding date: 27 - 11 - 2004