Dau Tu Va Xay Dung Son Hai LTD Address: No 211a, Chu Van Thinh Street, Civil Group 2, To Hieu Ward, Son La City, Son La Province Enterprise code: 5500213816 Phone: 02123857609 Representative: Le Van Thoi Adress: Civil Group 2, To Hieu Ward, Son La City, Son La Province To Hieu Ward, Son La City, Son La ProvinceFounding date: 21 - 10 - 2003