Hop Tac Xa Van Tai Hoang Son Address: Thi Tu Nghia Trang, Hoang Kim Commune, Hoang Hoa District, Thanh Hoa Province Enterprise code: 2801073324 Phone: 0912029808 Representative: Do Hoang Son Hoang Kim Commune, Hoang Hoa District, Thanh Hoa ProvinceFounding date: 3 - 10 - 2007