MTV Duc Luong Son La LTD Address: Nga Ba Street, Xa Gia Phu, Phu Yen District, Son La Province Enterprise code: 5500554982 Phone: 0985073010 Representative: Luong Van Luong Gia Phu Commune, Phu Yen District, Son La ProvinceFounding date: 19 - 7 - 2017