Thuong Mai Va Cong Nghe Viet Thang Joint Stock Company Address: No 3, Alley 10/9, Lane 896, Nguyen Khoai Street, Thanh Tri Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106085606 Phone: 0944553202 Representative: Doan Trac Tuoi Adress: Le Loi Hamlet, Nhan Thang Commune, Gia Binh District, Bac Ninh Province Thanh Tri Ward, Hoang Mai District, Ha Noi CityFounding date: 15 - 1 - 2013