Dau Tu Xay Dung - Nuoc Sach Va Moi Truong Huy Hoang Joint Stock Company Address: Khe Than Hamlet, Phu Nghia Commune, Chuong My District, Ha Noi City Enterprise code: 0107731732 Phone: 0934610941 Representative: Nguyen Xuan Binh Phu Nghia Commune, Chuong My District, Ha Noi CityFounding date: 21 - 2 - 2017