Xay Dung Va Xu Ly Nen Mong Thang Long Joint Stock Company Address: Khe Ngoai Hamlet, Van Khe Commune, Me Linh District, Ha Noi City Enterprise code: 0101377235 Phone: 0984770770 Representative: Truong Van Duoc Adress: No 18, To Hieu Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Van Khe Commune, Me Linh District, Ha Noi CityFounding date: 27 - 6 - 2003