Kien Truc Tung Nguyen LTD Address: No 9B, Lane 299/2, Hoang Mai Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0109792307 Phone: 02398899954 Representative: Nguyen Van Tung Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 26 - 10 - 2021