Doan Huu De Address: No 52/115 Nguyen Khang, Yen Hoa, Cau Giay District, Ha Noi City Enterprise code: 0102035474 Phone: 0247843367 Representative: Doan Huu De Adress: No 52/115 Nguyen Khang, Yen Hoa, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 28 - 9 - 2006