Dau Tu PT & Chuyen Giao Cong Nghe Hoang Thuy LTD Address: 11B Civil Group, Nha May Co Khi Ha Noi Town, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101276318 Phone: 0245588056 Thuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 9 - 9 - 2002