Ky Thuat Tecfa Joint Stock Company Address: No 18B, Lane 95, Nam Du Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107548085 Phone: 02397988571 Representative: Tran Thi Hat Adress: No 18B, Lane 95, Nam Du Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 30 - 8 - 2016