Tu Van Dau Tu Va Phat Trien Cong Nghe Viet Nam LTD Address: No 94 Hoang Van Thai, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101369361 Phone: 0903279289 Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 3 - 6 - 2003