Ban Quan Ly Du An Phat Trien He Thong Thuy Loi Tinh Son La Address: No 47, Chu Van An Street, Civil Group 2, Quyet Tam Ward, Son La City, Son La Province Enterprise code: 5500354239 Phone: 02123874683 Representative: Ha Nghi Quyet Quyet Tam Ward, Son La City, Son La ProvinceFounding date: 19 - 3 - 2009