Dau Tu Va Thuong Mai Thanh Do Joint Stock Company Address: 133 Dang Van Ngu, Phuong Lien Ward, Dong Da District, Ha Noi City Enterprise code: 0101913045 Phone: 0248529596 Representative: Nguyen Nam Son Adress: No 133, Dang Van Ngu Street, Trung Tu Ward, Dong Da District, Ha Noi City Phuong Lien Ward, Dong Da District, Ha Noi CityFounding date: 13 - 4 - 2006