Dau Tu Xay Dung Thuong Mai Quang Son Joint Stock Company Address: Dong Hamlet, Kim No Commune, Dong Anh District, Ha Noi City Enterprise code: 0102619617 Phone: 0248810495; 0912065620 Representative: Nguyen Quang Son Adress: Dong Hamlet, Kim No Commune, Dong Anh District, Ha Noi City Kim No Commune, Dong Anh District, Ha Noi CityFounding date: 21 - 1 - 2008