Dau Tu Va Phat Trien Thang Long LTD Address: Nha 15, Alley 2, Doan Ke Thien Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0101751387 Phone: 0248374274 Representative: Duong Viet Nga Adress: Tap The Vat Lieu Be Tong Buu Dien Cau Dien, Tu Liem District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 8 - 2005