Hop Tac Xa Giang Son Address: Na Ot Hamlet, Na Ot Commune, Mai Son District, Son La Province Enterprise code: 5500576016 Phone: 02387314258 Representative: Luong Van Phong Adress: Na Ot Hamlet, Na Ot Commune, Mai Son District, Son La Province Na Ot Commune, Mai Son District, Son La ProvinceFounding date: 11 - 12 - 2018