Yen Hoa LTD Address: 109 To52, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0100413441 Phone: 0247843384 Representative: Duong Van Thanh Adress: 109 Civil Group 52, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 7 - 1998