Son Chau A T&T Viet Nam Joint Stock Company Address: No 21, Lot 7 KDT Den Lu 2, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108138853 Phone: 02463589218 Representative: Nguyen Van Thang Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 1 - 2018