Phat Trien Cong Nghe Thong Tin Viet Nam LTD Address: No 322/15 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0103003203 Phone: 0245653397 Representative: Duong Hong Vinh Adress: No 11, 44 Le Hoan Lane, Dien Bien Ward, Thanh Hoa City, Thanh Hoa Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 11 - 2008