Quoc Viet Lang Son LTD Address: Ki Ot So 34, San T2, Dinh Tien Hoang Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900760949 Phone: 0913277515 Representative: To Tuan Anh Adress: No 51, Lane 04, Le Loi Street, Vinh Trai Ward, Lang Son City, Lang Son Province Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 14 - 5 - 2013