Thuong Mai Anh Ky Thuat So Thanh Thanh LTD Address: No 40, Hang Bac Street, Hang Bac Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101159276 Phone: 0249260964 Representative: Pham Van Quyet Adress: No 6, Nguyen Cao Street, Bach Dang Ward, Hai Ba Trung District, Ha Noi City Hang Bac Ward, Hoan Kiem District, Ha Noi CityFounding date: 5 - 9 - 2001