Phat Trien Cong Nghe & Thuong Mai Duc Dung LTD Address: No 67, Le Thanh Nghi Street, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0102035273 Phone: 0246281799 Representative: Luong Minh Duc Adress: No 2, Civil Group 18, Dich Vong Ward, Cau Giay District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 27 - 9 - 2006