Phat Trien Cong Nghe Va Thuong Mai Dai Phat Joint Stock Company Address: No 134, Chua Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0104143147 Phone: 02439956661 Representative: Nguyen Cao Cuong Adress: Cluster 13, Vinh Quynh Commune, Thanh Tri District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 3 - 9 - 2009