MTV Thuong Mai Khanh Duong Lang Son LTD Address: No 118, Khu Nam Quan, Dong Dang Town, Cao Loc District, Lang Son Province Enterprise code: 4900830018 Phone: 0941191866 Representative: Vi Van Dinh Dong Dang Town, Cao Loc District, Lang Son ProvinceFounding date: 19 - 6 - 2018