Lien Hiep Khoa Hoc Dia Chat Va Du Lich Address: 407 C3 Thanh Xuan Bac, Thanh Xuan District, Ha Noi City Enterprise code: 0101104541 Phone: 0248541747 Representative: Le Huy Y Adress: 407 C3, Thanh Xuan Bac, Thanh Xuan District, Ha Noi City Thanh Xuan District, Ha Noi CityFounding date: 30 - 3 - 2001