Cong Nghe S-Tel Viet Nam Joint Stock Company Address: No 254 Tay Son, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0108450075 Phone: 0973755239 Representative: Hoang Ngoc Tung Adress: Hamlet 11, Hamlet 2, Thach Da Commune, Me Linh District, Ha Noi City Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 1 - 10 - 2018