Dich Vu Thuong Mai Dau Tu Xay Dung Van Tai 86 LTD Address: No 271, Le Loi Street, Dong Kinh Ward, Tinh Lang Son, Viet Nam Enterprise code: 4900934419 Phone: 0778836956 Representative: Nguyen Thi Vinh Lang Son ProvinceFounding date: 22 - 10 - 2025