MTV Duc Loc Lang Son LTD Address: No 9, 3C Street, Phu Loc 1 Urban Area, Hoang Van Thu Ward, Lang Son City, Lang Son Province Enterprise code: 4900814249 Phone: 01272172222; 0812172222 Representative: Nguyen Trong Lap Adress: No 45, Ba Trieu Street, Hoang Van Thu Ward, Lang Son City, Lang Son Province Hoang Van Thu Ward, Lang Son City, Lang Son ProvinceFounding date: 17 - 10 - 2017