D.O.C Viet Nam Joint Stock Company Address: No 9, Alley 26/72, Lane 16, 5 Tu Dinh Civil Group, Long Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0106201891 Phone: 0983419788 Representative: Nguyen Hoang Vuong Adress: Doc Hamlet, Phuong Son Commune, Luc Nam District, Bac Giang Province Long Bien Ward, Long Bien District, Ha Noi CityFounding date: 10 - 6 - 2013