Xi Nghiep Xe Khach Phu Yen Address: Khoi 15, Phu Yen Town, Phu Yen District, Son La Province Enterprise code: 5500199544-009 Phone: 02123863312 Representative: Pham Ngoc Toan Phu Yen Town, Phu Yen District, Son La ProvinceFounding date: 12 - 10 - 2012