Truong Tho Address: Huong Son Hamlet, Na Nghiu Commune, Song Ma District, Son La Province Enterprise code: 5500213693 Phone: 0212837171 Representative: Doan Van Canh Adress: Hung Mai Hamlet, Na Nghiu Commune, Song Ma District, Son La Province Na Nghiu Commune, Song Ma District, Son La ProvinceFounding date: 26 - 9 - 2003