Van Tai Va Xay Dung Long Duyen LTD Address: Canh Kien Hamlet, Na Nghiu Commune, Song Ma District, Son La Province Enterprise code: 5500552576 Phone: 0984149979 Representative: Pham Van Long Nguyen Thi Duyen Na Nghiu Commune, Song Ma District, Son La ProvinceFounding date: 19 - 6 - 2017