Thuong Mai Va Dau Tu Phat Trien Song Hong LTD Address: No 11, 165/46 To 26a Alley, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0101301282 Phone: 0248338704 Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 11 - 2002