Cong Nghe Va Truyen Thong Smartx Joint Stock Company Address: 6th Floor, 87 Vuong Thua Vu Building, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107765594 Phone: 02422833388 Representative: Pham Quoc Bau Adress: No 142, 214 Nguyen Xien Lane, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 20 - 3 - 2017