Thuong Mai Do Muoi Address: Co Cham Hamlet, Long Luong Commune, Van Ho District, Son La Province Enterprise code: 5500431620 Phone: 02126298455 Representative: Do Sy Viet Adress: Co Cham Hamlet, Long Luong Commune, Van Ho District, Son La Province Long Luong Commune, Van Ho District, Son La ProvinceFounding date: 31 - 8 - 2011