Dau Tu Va Phat Trien Bidphones LTD Address: No 29 E, Alley 37/27, Dich Vong Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0108536283 Phone: 0886670000 Representative: Nguyen Van Duong Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 12 - 2018