Hai Bang Address: Civil Group 7, To Hieu Ward, Son La City, Son La Province Enterprise code: 5500273727 Phone: 0212850123 Representative: Nong Ngoc Luong Adress: Civil Group 7, To Hieu Ward, Son La City, Son La Province To Hieu Ward, Son La City, Son La ProvinceFounding date: 19 - 7 - 2006