Duc Anh Joint Stock Company Address: No 39, Van Vi Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900271031 Phone: 0913299403 Representative: Nguyen Duc Thanh Adress: No 39 Van Vi, Chi Lang Ward, Lang Son City, Lang Son Province Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 13 - 3 - 2008