Ky Thuat Va Dich Vu Dna LTD Address: No 37, Lane 16, Thai Ha Street, Trung Liet Ward, Dong Da District, Ha Noi City Enterprise code: 0107721438 Phone: 0243857405; 50914301471 Representative: Nguyen Thi Thuy Nga Trung Liet Ward, Dong Da District, Ha Noi CityFounding date: 13 - 2 - 2017