Hop Tac Xa Tre Xanh Address: Ha Set Hamlet, Na Ot Commune, Mai Son District, Son La Province Enterprise code: 5500649835 Phone: 0964047690 Representative: Quang Thi Phong Adress: Ha Set Hamlet, Na Ot Commune, Mai Son District, Son La Province Na Ot Commune, Mai Son District, Son La ProvinceFounding date: 6 - 3 - 2023