Ky Thuat Nhua Dai An LTD Address: No 40, Vu Xuan Thieu Street, Sai Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0108577346 Phone: 0964210966 Representative: Nguyen Tuan Duong Adress: No 83D, 296 Linh Nam Lane, Linh Nam Ward, Hoang Mai District, Ha Noi City Sai Dong Ward, Long Bien District, Ha Noi CityFounding date: 7 - 1 - 2019