BHN Viet Nam - Chi Nhanh Lang Son Joint Stock Company Address: No 44, Dinh Tien Hoang Street, Chi Lang Ward, Lang Son City, Lang Son Province Enterprise code: 0106933253-001 Phone: 0972419555 Representative: Phan Van Giang Adress: No 42, Cua Nam Street, Chi Lang Ward, Lang Son City, Lang Son Province Chi Lang Ward, Lang Son City, Lang Son ProvinceFounding date: 8 - 6 - 2017