Dau Tu Cong Nghe Hoang Giang LTD Address: No 25, Lane 105/2/39, Xuan La Street, Xuan Tao Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101866162 Phone: 02422178809 Representative: Trinh Thi Man Adress: No 1, F13, Tap The Tong Cuc Ii, Xuan Dinh Commune, Tu Liem District, Ha Noi City Xuan Tao Ward, Bac Tu Liem District, Ha Noi CityFounding date: 8 - 2 - 2006