Thang May, Dien Tu Va Tin Hoc Thien Ha LTD Address: No 38, 670 Ngo Gia Tu Lane, Duc Giang Ward, Long Bien District, Ha Noi City Enterprise code: 0101413684 Phone: 0248770992 Representative: Pham Duy Tien Adress: 38, 670 Ngo Gia Tu Lane, Long Bien District, Ha Noi City Duc Giang Ward, Long Bien District, Ha Noi CityFounding date: 31 - 10 - 2003