Hung Thinh Phu Yen LTD Address: Khoi 1, Phu Yen Town, Phu Yen District, Son La Province Enterprise code: 5500566145 Phone: 01644739999; 0344739999 Phu Yen Town, Phu Yen District, Son La ProvinceFounding date: 15 - 5 - 2018