Xay Dung Va Thuong Mai Ngoc Son Joint Stock Company Address: Ki Ot Ninh Son, Chuc Son Town, Chuong My District, Ha Noi City Enterprise code: 0500589961 Phone: 02433242698 Representative: Nguyen Van Toan Adress: No 84a Khu Ninh Kieu, Chuc Son Town, Chuong My District, Ha Noi City Chuc Son Town, Chuong My District, Ha Noi CityFounding date: 22 - 7 - 2008