Khoa Hoc Ky Thuat Tam Viet Joint Stock Company Address: No 11, 58/3/22 Tran Binh Lane, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0101929359 Phone: 0247681595 Representative: Nguyen Duy Linh Adress: 72a P.Dich Vong Civil Group, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 3 - 5 - 2006