Xay Dung HDB Joint Stock Company Address: No 7, Hamlet 4, Dong Nhan Hamlet, Dong La Commune, Hoai Duc District, Ha Noi City Enterprise code: 0109100147 Phone: 0986625798 Representative: Trinh Van Hien Adress: Hamlet 11, Hai Van Commune, Hai Hau District, Nam Dinh Province Dong La Commune, Hoai Duc District, Ha Noi CityFounding date: 24 - 2 - 2020