Khoa Hoc Cong Nghe Gia Nguyen LTD Address: No 5, Lane 100, Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0106686621 Phone: 02437918417 Representative: Doan Xuan Hai Adress: 16a, Ly Nam De, Hang Ma Ward, Hoan Kiem District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 11 - 2014