Tu Van Thiet Ke Kien Truc Q9.Design LTD Address: Hamlet 4, Dai Do Hamlet, Vong La Commune, Dong Anh District, Ha Noi City Enterprise code: 0109863526 Phone: 0356456582 Representative: Ha Van Quan Vong La Commune, Dong Anh District, Ha Noi CityFounding date: 20 - 12 - 2021