TM Xay Dung Va Khai Thac Khoang San Viet Nam Joint Stock Company Address: Lech Hamlet, Co Noi Commune, Mai Son District, Son La Province Enterprise code: 5500608388 Phone: 02384900816 Representative: Quang Thi Mai Huong Adress: Lech Hamlet, Co Noi Commune, Mai Son District, Son La Province Co Noi Commune, Mai Son District, Son La ProvinceFounding date: 3 - 4 - 2020