Xay Dung Va Phat Trien Cong Nghe Viet Nam Joint Stock Company Address: P508, N2D Building, KDT Trung Hoa-Nhan Chinh, Thanh Xuan District, Ha Noi City Enterprise code: 0101431725 Phone: 0245563279 Representative: Do Viet Tan Adress: B22 Hao Nam, O Cho Dua Ward, Dong Da District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 31 - 12 - 2003