Dau Tu Phat Trien Thep Viet LTD Address: Nha A22, Civil Group 9, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101948425 Phone: 02435130863 Representative: Vu Van Vinh Adress: K1, Civil Group 91, O Cho Dua Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 23 - 5 - 2006