Phat Trien Ky Thuat Cong Nghe Viet Nam Joint Stock Company Address: No 122, A3, Dai Kim Urban Area, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101733204 Phone: 0246414746 Representative: Bui Thi On Adress: No 122, A3, Dai Kim Urban Area, Dinh Cong Ward, Hoang Mai District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 29 - 7 - 2005