Dau Tu Xay Dung Va Cong Nghe I-Fiks Joint Stock Company Address: No 10 Civil Group 56, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102554261 Phone: 0247843389 Representative: Nguyen Anh Tuan Adress: 4 C11, Khu, Giang Vo Town, Giang Vo Ward, Ba Dinh District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 5 - 12 - 2007