Khoa Hoc Va Cong Nghe Dhqghn LTD Address: No 144, Xuan Thuy Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0106877866 Phone: 02466861242 Representative: Trinh Thanh Lam Adress: No 13/F7, Tap The Tong Cuc 2, Xuan Tao Ward, Bac Tu Liem District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 6 - 2015