Khoa Hoc Ky Thuat Nam Phong LTD Address: No 18, Lane 341, Vinh Hung Street, Vinh Hung Ward, Hoang Mai District, Ha Noi City Enterprise code: 0108135838 Phone: 0982919651 Representative: Tran Ngoc Quang Vinh Hung Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 1 - 2018