Dau Tu Va Dich Vu Quoc Te Hoang Son LTD Address: No 1 Hoa Vien, Dang Xa Urban Area, Dang Xa Commune, Gia Lam District, Ha Noi City Enterprise code: 0108304130 Phone: 0974061985 Representative: Dang Thai Hop Dang Xa Commune, Gia Lam District, Ha Noi CityFounding date: 1 - 6 - 2018