Benh Xa Quan Y Dan Y 50 - Bo CHQS Lang Son Address: Phai Luong Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 4900759598 Phone: 02053810236 Representative: Hoang Thi Hang Adress: No 10, Chua Tien Street, Chi Lang Ward, Lang Son City, Lang Son Province Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 18 - 3 - 2013