Truong Trung Hoc Co So Huy Tan Address: Puoi 3 Hamlet, Huy Tan Commune, Phu Yen District, Son La Province Enterprise code: 5500357286 Phone: 02123864651 Huy Tan Commune, Phu Yen District, Son La ProvinceFounding date: 30 - 3 - 2009