Dau Tu Phat Trien Son Thuy LTD Address: No 3 A Lang Ha, Thanh Cong, Ba Dinh District, Ha Noi City Enterprise code: 0101130904 Phone: 0248563643; 0245143639 Representative: Trinh Nguyen Thuy Adress: No 03 A Lang Ha, Thanh Cong, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 11 - 6 - 2001