Dau Tu Phat Trien Son La LTD Address: 310, To Hieu Street, Civil Group 9, Chieng Le Ward, Son La City, Son La Province Enterprise code: 5500213566 Phone: 02123859629 Representative: Do Minh Tam Adress: To Hieu To 9 Street, Chieng Le Ward, Son La City, Son La Province Chieng Le Ward, Son La City, Son La ProvinceFounding date: 19 - 9 - 2003