Dau Tu Xay Dung Va Thuong Mai Truong An Joint Stock Company Address: No 70a, Nguyen Du Street, Civil Group 12, Quyet Thang Ward, Son La City, Son La Province Enterprise code: 5500328126 Phone: 02123753177 Representative: Hoang Xuan Truong Adress: Civil Group 14, Phuc Dong Ward, Long Bien District, Ha Noi City Quyet Thang Ward, Son La City, Son La ProvinceFounding date: 16 - 10 - 2008