Dat Vang Address: Khoi 4, Phu Yen Town, Phu Yen District, Son La Province Enterprise code: 5500510209 Phone: 0946242463 Representative: Le Van Dat Adress: Khoi 4, Phu Yen Town, Phu Yen District, Son La Province Phu Yen Town, Phu Yen District, Son La ProvinceFounding date: 30 - 10 - 2014