Tu Van Xay Dung 488 Joint Stock Company Address: Hoang Van Thu Street, Civil Group 04, Quyet Tam Ward, Son La City, Son La Province Enterprise code: 5500417898 Phone: 02126274578 Representative: Nguyen Van Luong Adress: Thach That District, Ha Noi City Quyet Tam Ward, Son La City, Son La ProvinceFounding date: 11 - 3 - 2011