Ho Tro Thiet Bi Ky Thuat Mo Joint Stock Company Address: No 19, Lang Street, Nga Tu So Ward, Nga Tu So Ward, Dong Da District, Ha Noi City Enterprise code: 0101941878 Phone: 0248536747 Representative: Le Dang Ky Adress: No 19, Lang Street, Nga Tu So Ward, Dong Da District, Ha Noi City Nga Tu So Ward, Dong Da District, Ha Noi CityFounding date: 16 - 5 - 2006