Dich Vu So Va Truyen Thong Viet Nam Joint Stock Company Address: No 3, Lane 18, Tho Mon Quarter, Dinh Bang Ward, Tu Son Town, Bac Ninh Province Enterprise code: 2300746635 Phone: 02223502898 Representative: Nguyen Van Minh Adress: P720 H3, Viet Hung Ward, Long Bien District, Ha Noi City Dinh Bang Ward, Tu Son City, Bac Ninh ProvinceFounding date: 31 - 7 - 2012