Phat Trien Cong Nghe 4.0 LTD Address: No 8, Alley 3, Lane 320, Khuong Dinh Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108858876 Phone: 0896687890 Representative: Vu Nhu Hiep Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 7 - 8 - 2019