Benh Vien Mat Sai Gon - Lang Son Joint Stock Company Address: No 54, Ly Thai To Street, Dong Kinh Ward, Lang Son City, Lang Son Province Enterprise code: 4900918015 Phone: 0927959696 Representative: Pham Thi Hong Van Dong Kinh Ward, Lang Son City, Lang Son ProvinceFounding date: 15 - 1 - 2025