Dau Tu Va Phat Trien Hoang Sa Viet Nam LTD Address: No 242 Truong Chinh, Khuong Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0106895488 Phone: 0966836259 Representative: Le Dinh Hung Adress: Hamlet 3, Hoang Trach Commune, Hoang Hoa District, Thanh Hoa Province Khuong Thuong Ward, Dong Da District, Ha Noi CityFounding date: 7 - 7 - 2015