Thuong Mai Va Dich Vu Ky Thuat An Hung LTD Address: No 425, 3 To 2 Lane, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103455552 Phone: 02422424221 Representative: Pham Ngoc Thuy Adress: Quarter 6, Yen Ninh Town, Yen Khanh District, Ninh Binh Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 4 - 3 - 2009