Khoang San - Xi Mang Hoang Son Joint Stock Company Address: Khu Hanh Chinh Nha May Xi Mang Hoang Son, Hoang Son Commune, Nong Cong District, Thanh Hoa Province Enterprise code: 2801297966 Phone: 02373723104 Representative: Nguyen Van Thanh Adress: No 127 Thoi Huu, Ngoc Trao Ward, Thanh Hoa City, Thanh Hoa Province Hoang Son Commune, Nong Cong District, Thanh Hoa ProvinceFounding date: 12 - 3 - 2009