Truong Trung Hoc Pho Thong Phu Yen Address: Khoi 10, Phu Yen Town, Phu Yen District, Son La Province Enterprise code: 5500354542 Phone: 02123863228 Phu Yen Town, Phu Yen District, Son La ProvinceFounding date: 20 - 3 - 2009