Tu Van Kien Truc LTD Address: No 1B, Bac Son Street, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Enterprise code: 0100236584 Phone: 02437326022 Representative: Nguyen Dinh Nam Adress: No 2 Doc Ngoc Ha, Ngoc Ha Ward, Ba Dinh District, Ha Noi City Ngoc Ha Ward, Ba Dinh District, Ha Noi CityFounding date: 3 - 4 - 1999