Thuong Mai Phat Trien Cong Nghe Viet Han LTD Address: Civil Group 8, Dong Mai Ward, Ha Dong District, Ha Noi City Enterprise code: 0106311735 Phone: 02433532230 Representative: Nguyen Dinh Liem Adress: Civil Group 8, Dong Mai Ward, Ha Dong District, Ha Noi City Dong Mai Ward, Ha Dong District, Ha Noi CityFounding date: 20 - 9 - 2013