Tu Van Thiet Ke Va Dau Tu Xay Dung Hoang Kien Joint Stock Company Address: Dai Dong Hamlet, Dai Mach Commune, Dong Anh District, Ha Noi City Enterprise code: 0109334473 Phone: 0972164461 Representative: Vuong Duy Hung Adress: Dai Dong Hamlet, Dai Mach Commune, Dong Anh District, Ha Noi City Dai Mach Commune, Dong Anh District, Ha Noi CityFounding date: 24 - 9 - 2020