Dau Tu Phat Trien Viet Sao Joint Stock Company Address: No 16 A12 Tap The Dai Hoc Ngoai Ngu, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0105249474 Phone: 02437548732 Representative: Nguyen Hong Ngan Adress: P201, A4 Tap The Giang Vo, Giang Vo Ward, Ba Dinh District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 8 - 4 - 2011