Chi Nhanh Cong Ty Co Phan Xay Dung Va Khai Thac Khoang San An Son Tai Ha Noi Address: No 30, Lien Ke 12, Moi Xa La Urban Area, Phuc La Ward, Ha Dong District, Ha Noi City Enterprise code: 4600432337-002 Phone: 02083756226 Representative: Dao Quang Duong Adress: Khoi Hop Thanh, Quy Hop Town, Quy Hop District, Nghe An Province Phuc La Ward, Ha Dong District, Ha Noi CityFounding date: 26 - 10 - 2011