Thuong Mai Phat Trien Cong Nghe Tin Hoc Dic LTD Address: No 3, B3, Khu, Cong Ty Pin Van Dien Town, Van Dien Town, Van Dien Town, Thanh Tri District, Ha Noi City Enterprise code: 0101122452 Phone: 0249421451 Representative: Bui Duc Tung Adress: 1a C16 Kim Giang, Thanh Xuan District, Ha Noi City Van Dien Town, Thanh Tri District, Ha Noi CityFounding date: 18 - 5 - 2001