Phat Trien Cong Nghe Sao Mai LTD Address: Hoang Lien Civil Group, Lien Mac Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102677400 Phone: 0246376866 Representative: Vu Van Thiet Adress: Son Duong Hamlet, Nam Thai Commune, Nam Truc District, Nam Dinh Province Lien Mac Ward, Bac Tu Liem District, Ha Noi CityFounding date: 14 - 3 - 2008