Dau Tu Xay Dung QBS Joint Stock Company Address: No 14, Lane 2, Alley 6/164, Mieu Nha Street, Tay Mo Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0106828717 Phone: 02437653616 Representative: Hoang Huu Trong Adress: Doai Hamlet, Tam Xa Commune, Dong Anh District, Ha Noi City Tay Mo Ward, Nam Tu Liem District, Ha Noi CityFounding date: 21 - 4 - 2015