Cong Nghe Hong Van LTD Address: No 9, 11 Vuong Thua Vu Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101310167 Phone: 0248536595 Representative: Le Thi Thu Adress: 68 Tran Quoc Toan, Tran Hung Dao Ward, Hoan Kiem District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 6 - 12 - 2002