Thuong Mai Va Ky Thuat Thang Long LTD Address: No 151, Ngo, Dan Ii Commune, Nam Dong Ward, Nam Dong Ward, Dong Da District, Ha Noi City Enterprise code: 0101474599 Phone: 0242116168 Representative: Le Do Quynh Anh Adress: No 151, Dan Ii P.Nam Dong Commune, Dong Da District, Ha Noi City Nam Dong Ward, Dong Da District, Ha Noi CityFounding date: 23 - 4 - 2004