Dau Tu Son Bac Viet Joint Stock Company Address: No 37, Ngo Quyen Street, Civil Group 5, To Hieu Ward, Son La City, Son La Province Enterprise code: 5500547463 Phone: 0981318338 Representative: Tran Van Huong To Hieu Ward, Son La City, Son La ProvinceFounding date: 6 - 2 - 2017