Dau Tu Va San Xuat Tan Viet Joint Stock Company Address: No 15, 49 Trung Kinh Civil Group, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102056354 Phone: 0247845654 Representative: Nguyen Ngoc Vinh Adress: No 22, 139 Khuong Thuong Lane, Dong Da District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 10 - 2006