Tu Van Xay Dung Va Thuong Mai Huy Hung LS Joint Stock Company Address: No 23, Street 13/10, Khu 2, Na Sam Town, Van Lang District, Lang Son Province Enterprise code: 4900917477 Phone: 02979124460 Representative: Tran Thi Hong Na Sam Town, Van Lang District, Lang Son ProvinceFounding date: 30 - 12 - 2024