St4i LTD Address: No D4-BT5, KDT Viet Hung, Giang Bien Ward, Long Bien District, Ha Noi City Enterprise code: 0108776013 Phone: 0816662366 Representative: Phung Kim Phong Adress: P1206, Toa A3d1, KDT Dang Xa, Dang Xa Commune, Gia Lam District, Ha Noi City Giang Bien Ward, Long Bien District, Ha Noi CityFounding date: 7 - 6 - 2019