Thuong Mai Ky Thuat Thuan An LTD Address: No 105, De La Thanh Street, Nam Dong Ward, Dong Da District, Ha Noi City Enterprise code: 0101507815 Phone: 0245728556 Representative: Vu Tien Dung Adress: Hoang Xa Hamlet, Kieu Ky Commune, Gia Lam District, Ha Noi City Nam Dong Ward, Dong Da District, Ha Noi CityFounding date: 14 - 7 - 2004