Tin Hoc Cong Nghe Ky Thuat So LTD Address: No 9, Civil Group 39, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101398348 Phone: 0248532845 Representative: Do Tuan Anh Adress: No 9, Civil Group 39, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 7 - 9 - 2003