Thuong Mai Ky Thuat Tta Viet Nam LTD Address: 425, Nam Du Street, Tran Phu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109846383 Phone: 0985625262 Representative: Tran Tuan Anh Tran Phu Ward, Hoang Mai District, Ha Noi CityFounding date: 7 - 12 - 2021