Dau Tu Thuong Mai Cong Nghe Khoang San Joint Stock Company Address: No 10, Lane 03, Nguyen Khanh Toan Street, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0106179043 Phone: 02372833571 Representative: Dinh Manh Cuong Adress: No 91 Ly Nam De, Cua Dong Ward, Hoan Kiem District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 5 - 2013