Hop Tac Xa Cong Nghiep Hoa Son Address: Hoa Son Commune, Hoa Son Commune, Ung Hoa District, Ha Noi City Enterprise code: 0500452283 Phone: 0903220513 Adress: A4, 12th Floor, CT4 Do Thi Van Khe, La Khe Ward, Ha Dong District, Ha Noi City Hoa Son Commune, Ung Hoa District, Ha Noi CityFounding date: 8 - 7 - 2004