Dau Tu Cong Nghe Tien Phong Joint Stock Company Address: No 23, Lot 4a, Trung Yen 10 Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105925242 Phone: 0935863666 Representative: Nguyen The Duc Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 6 - 2012