Moi Truong Do Thi So 1 Joint Stock Company Address: No 26, 1B Long Bien 1 Lane, Ngoc Lam Ward, Long Bien District, Ha Noi City Enterprise code: 0101660210 Phone: 0248735421 Representative: Trinh Van Son Adress: No 26, 1B Long Bien 1 Lane, Ngoc Lam Ward, Long Bien District, Ha Noi City Ngoc Lam Ward, Long Bien District, Ha Noi CityFounding date: 31 - 5 - 2005