Tran Tat Lang Son LTD Address: No 230, Deo Giang Street, Luong Van Tri Ward, Tinh Lang Son, Viet Nam Enterprise code: 4900944008 Phone: 0962934626 Representative: Tran Tat Dung Luong Van Tri Ward, Lang Son City, Lang Son ProvinceFounding date: 14 - 5 - 2026