Dau Tu Xay Dung Khuong Xuan LTD Address: Hang Trung 1 Hamlet, Van Ho Commune, Van Ho District, Son La Province Enterprise code: 5500646915 Phone: 0918084889 Representative: Luong Huu Khuong Van Ho Commune, Van Ho District, Son La ProvinceFounding date: 15 - 6 - 2022