Hoc Sanhan LS LTD Address: No 34, Tran Quang Khai Street, Luong Van Tri Ward, Tinh Lang Son, Viet Nam Enterprise code: 4900933743 Phone: 0977898131 Representative: Lam Van Hoc Luong Van Tri Ward, Lang Son City, Lang Son ProvinceFounding date: 8 - 10 - 2025