Ky Thuat Cong Nghe Dai Phong Joint Stock Company Address: No 1, Alley 6, 541 Linh Nam Lane, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107976570 Phone: 0946161368 Representative: Vu Thanh Phuoc Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 8 - 2017