Cong Nghe So Thang Long Joint Stock Company Address: No 18, 354/15 Truong Chinh Alley, Khuong Thuong Ward, Khuong Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0103959006 Phone: 02435642312 Representative: Le Manh Hung Adress: No 10, Nguyen Van Troi Street, Mo Lao Ward, Ha Dong District, Ha Noi City Khuong Thuong Ward, Dong Da District, Ha Noi CityFounding date: 15 - 6 - 2009