Ha Thanh LTD Address: No 329, Tran Dang Ninh Street, Tam Thanh Ward, Lang Son City, Lang Son Province Enterprise code: 4900259958 Phone: 0205878495 Representative: Au Van Ty Adress: No 329, Tran Dang Ninh Street, Tam Thanh Ward, Lang Son City, Lang Son Province Tam Thanh Ward, Lang Son City, Lang Son ProvinceFounding date: 27 - 7 - 2007