Dau Tu Va Phat Trien Cong Nghe Vat Lieu Composit Sao Do Joint Stock Company Address: No 2, Lane 46, Truong Lam Street, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0101954796 Phone: 0248774767 Representative: Nguyen Quang Huyen Adress: Dien Thanh Hamlet, Tan Dan Commune, Soc Son District, Ha Noi City Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 30 - 5 - 2006